We began by selling pharmaceutical and medical equipment in Nihonbashi and eventually began making motors.
1885
Business starts in Nihonbashi.
1902
Toyo Denki Shokai is established in Higashi Kuromon-cho, Shitaya-ku, Tokyo.
1909
A prototype 1/8 hp single-phase commutator motor is successfully developed.
1/8 hp Single-Phase Commutator Motor WA-CSV
Working Scene
1917
Name changed to Toyo Denki Kosakusho.
1922
A2-type 1/16 hp commutator motor is completed.
1923
1/20, 1/30, 1/12, and 1/50 hp commutator motors are completed.
1/30 hp Commutator Motor
A-CSV
1926
WA-type 1/8 hp commutator motor is completed.
Working Scene From 1935
Working Scene From 1935
1940
A single-phase 1/30 hp synchronous motor is completed.
Products From the 1940s
The Oldest Extant Catalog, Dating From 1943
The Oldest Extant Catalog, Dating From 1943
1950
Toyo-Dendoki Co., Ltd. is incorporated with 5 employees.
Working Scene
1885
Business starts in Nihonbashi
Oriental Motor was founded in 1885 by Yasutaro KURAISHI in Nihonbashi Honmachi, Tokyo, as a manufacturer and distributor of electrical and medical equipment. 24 years later
1950
Toyo-Dendoki Co., Ltd. is incorporated with 5 employees
In February 1950, Toyo-Dendoki Co., Ltd. was established in Kojima-cho, Asakusa. 5 years had passed since the factory was destroyed in a fire during the Bombing of Tokyo. The company started over on a small scale, with only 5 employees. At first, we focused mainly on synchronous motors, induction motors, and control motors, keeping an eye on the next era of electric motors they knew was sure to come.
1951-1957 Promoting Standardization and Building Foundations
This period saw the standardization of motors, which had previously been made to order. By allowing customers to select from a catalog, the company achieved low prices and short delivery times.
1951
Flange type motor H Series and gearheads are launched.
H Series
Gearhead 2G
Promoted product standardization.
Work scene in the 1950s
Work Scene in the 1950s
1952
Released the 1W and 15W synchronous motors, 2W and 7W induction motors, and 2W and 7W reversible motors.
Accepted orders for fans (MT2K-A) for cooling broadcast equipment.
MT2K-A
1957
Tokuichi KURAISHI is appointed president.
Completed issue #1 of the general catalog.
Distribution of desk calendars.
Desk Calendar
General Catalog #1 (1957)
1951
Promoting Product Standardization
In the 1950s, Toyo-Dendoki Co., Ltd. worked to standardize its products. We pioneered the business of allowing customers to select products from a catalog to suit their equipment, and Oriental Motor's compact AC motors, delivered quickly and at reasonable prices, became the de facto standard in the industry.
1953
Development of Sirocco Fans
Oriental Motor's fans started out as sirocco fans (centrifugal blowers). The MF6 was developed to be delivered as a finished product, eliminating the need for customers to make their own fan blades. Our desire for our motors to be used in optimum conditions is alive and well in our product development.
1953
Company Name Changed to ORIENTAL MOTOR CO., LTD.
In 1953, "Toyo-Dendoki Co., Ltd." changed its name to "ORIENTAL MOTOR CO., LTD." With the changing times that began to diversify the types of products that were required and needed to be created, we sought to brand our products by matching the product name with the company name.
1958-1978 Change and Development
With the development of Japanese industry, motors changed from signal motors for communication equipment to high-power motors, which require high torque and strength. Motors became a device that "turn in any direction," "stop instantly," and "change speed."
1959
Exhibited for the first time at the First Motor Show.
1960
Established ORIENTAL SERVICE CO., LTD.
1962
Toyoshiki Plant is constructed in Chiba to handle mass production lines.
1963
Launched the Q Series. Responded to needs from the photocopier industry by developing an external steel structure and helical gears.
Q Series
1966
Launched the K Series.
K Series and Gearhead GK type
MRQ Series of compact (low-profile) fans for domestic computers is released.
MRQ12
First issue of the technical magazine "RENGA" is published.
1967
Head office is relocated to Toyoshiki.
Private exhibition and Motor Fair held for the first time.
1971
In response to needs from the label printing machine industry, brake pack SB51 was developed.
SB51
1974
Developed AC speed control motors.
Tokyo branch established in Kojima-cho, Taito-ku, Tokyo.
1978
Developed 8-inch floppy disk drive motors for computers.
(Upper right) 8-inch floppy disk (Bottom right) 3.5-inch floppy disk (Left) Floppy disk Drive Unit
Established a local subsidiary in the United States.
1959
Exhibited for the first time at the First Motor Show
Oriental Motor first appeared at a public exhibition in June 1959 at the First Motor Show held at the Tokyo Metropolitan Industrial Hall (hosted by the Nikkan Kogyo Shimbun). Although the exhibition space was only 9 square meters, we were able to create an exhibit with a strong presence. We continue to exhibit at numerous national and international trade shows for a wide range of fields.
1962
Toyoshiki Plant is constructed in Chiba to handle mass production lines
In 1962, in order to meet the growing demand for motors, Toyoshiki Plant was built in Kashiwa, Chiba. We introduced the latest large-scale machinery, including dedicated case processing machines, high-speed presses, and specialized gear case processing and shaft processing machines, and established a mass production system with the goal of "integrated production."
1966
Launch of the K Series
In the mid-1960s, motor applications were shifting from signaling to power, and high torque and strength were strongly desired. In response to this need, the K Series was launched in 1966. The K Series, developed by synthesizing the latest technologies of the time, has become a long-selling product as the standard for compact AC standard motors.
1966
First issue of the technical magazine "RENGA" is published
In March 1966, we launched a technical information magazine to provide our customers with useful technical information and updates on our research and development efforts. The title "RENGA" (brick) was chosen to reflect that bricks have long been an early example of a standardized material, that Oriental Motor's products are standardized, and that red brick is used in many of Oriental Motor's company buildings.
Private exhibition and the Motor Fair held for the first time
The first Oriental Motor Fair was held on July 8, 1967, at the Agricultural Cooperative Building in Otemachi, Tokyo. The basic idea of the event as a place to communicate directly with customers and provide hospitality remains unchanged, and the event is held annually near customers in various regions of Japan.
1974
Developed AC Speed Control Motors
In 1974, Oriental Motor introduced its first speed control circuit, the "SS31" speed control pack. This made the motor a flexible power device that "turns in any direction," "stops instantly," and "changes speed."
1978
Established local subsidiary in the U.S.
Oriental Motor's first overseas expansion was to the United States. In 1976, we opened a representative office in San Francisco, and in 1978, we established a local subsidiary in Los Angeles. We started by selling motors for floppy disk drives, and later developed our business to provide a wide range of products to a wide range of customers.
1979-1988 Transition into a Comprehensive Motor Manufacturer
The 1980s was a time when the number of products we handled expanded rapidly. The need for motors in the semiconductor manufacturing equipment industry, medical equipment industry, and other industries was increasing, and the expansion of our business overseas progressed greatly.
1980
MU Series shaded fan is developed.
Technical cooperation with Berger of Germany.
1981
Mass production of 5-phase stepper motors began.
PH566
Established a local subsidiary in Thailand.
1982
Brushless DC motor is developed.
Established a local subsidiary in Germany.
OM Europa (Germany) Headquarters, circa 1985
1983
Brushless DC fan is developed.
Technical cooperation with Papst of Germany.
Technical cooperation with Papst of Germany.
1984
eX Series servo motor is released.
1985
Launched the UPD Series, a 5-phase stepper motor and driver package, as a more user-friendly and people-friendly motor.
UPD Series
1986
Tokuichi KURAISHI is appointed chairperson.
Shohachiro WAKABAYASHI is appointed president.
1987
Responding to the need for noise reduction. Launched the New K Series.
New K Series
New K Series Brochure
1988
Released the world's smallest (at the time) DC axial flow fan.
MD410
Head office is moved from Toyoshiki to Ueno.
1982
Established local subsidiary in Germany
Oriental Motor's globalization began with the establishment of locations in the United States, followed by Europe and Asia. In October 1979, a representative office was established in Düsseldorf, Germany, which later became a local subsidiary in 1982, followed by sales offices in the UK and Italy in 1996 and France in 1997. In Singapore, we established a production location in 1982 and a sales location in 1996.
Released the UPD Series, a 5-phase stepper motor and driver package
Launched in 1985, the UPD Series was the industry's first "package" concept, combining a new driver with a 5-phase stepper motor. The convenience of being able to purchase motors and drivers in bulk was well received, and many customers, mainly in the semiconductor manufacturing equipment industry, adopted our products.
1987
Responded to the need for noise reduction. Launched the New K Series
Launched in 1987, the New K Series was developed in response to customers’ requests for lower noise levels. Through continuous research and experimentation to improve the precision of the gears, we were able to achieve lower noise levels.
1988
Released the world's smallest (at the time) DC axial flow fan
As equipment became smaller, the need for smaller fans had also increased. Against this backdrop, the MD Series was released in 1988 as the world's smallest DC axial flow fan (at the time).
1989-1995 Evolution and Expansion
We developed linear motion mechanism products that pre-combine motors with linear slides and cylinders, to create a product which realizes linear drive. Stepper motors spread mainly to the medical equipment and food packaging equipment industries, while DC input board type drivers were launched for photocopiers, printers, fax machines, plotters, and other industries. Needs changed to higher precision and output, and we expanded our gear product line for control motors accordingly.
1989
Ina OM Inc. is established as a joint venture in Korea.
1990
The FP Series, the first in the compact motor industry to be IP certified for dustproofing and waterproofing, is launched.
FP Series
The exterior design is by industrial designer Hans Muth.
FP Series Advertisement (1993)
Technical Fair held.
Technical Fair '90
1991
Electric actuators C-LINE and S-LINE are released.
Capital stock at 2.5 billion JPY.
1992
5-phase stepper motor UPK Series is launched.
Right-angle gearheads RA Series is launched.
UPK Series
Capital stock at 3 billion JPY.
Information magazine "New Motion" is launched.
"New Motion" First Issue
1993
Capital stock at 3.3 billion JPY.
Eliminated the use of chlorofluorocarbons (CFCs) and ethane in the production process.
1994
Stepper Motor Controller SG8030D is released.
1995
Launched the servo motor AIP Series as "DiMER."
Capital stock at 3.4 billion JPY.
1990
Launched the FP Series, the first in the compact motor industry to be IP certified
As AC motors were increasingly being used in environments subject to water, high-level dustproof and waterproof motors were required. Developed in 1990, the FP Series conforms to the IP65 protection rating and was the first product in the compact motor industry to be labeled "IP certified". We invited industrial designer Hans Muth to design the exterior, and we launched the series as a new and unprecedented product.
1995
Launched the servo motor AIP Series as "DiMER"
Launched in 1995, the AIP Series "DiMER" (DiMER) is a new concept servo motor that allows feedback control without an encoder. The winding for the sensor that detects the rotor position is built into the motor to achieve encoder-less operation. The absence of an encoder improved convenience for the customer, including making the motor size more compact, saving space, and reducing wiring.
1996-2000 Advancement and Pioneering
We launched products compliant with global standards and established a system for stable supply and service growth in the USA, Europe, and Asia, matching that provided in Japan.
1996
Launched the 5-phase stepper motor and driver package UPK-W Series.
Launched the motor hand MHK Series.
MHK Series
Capital stock at 3.5 billion JPY.
Soma Plant begins operations.
Soma Plant Opening Ceremony
1997
Launched the watertight motor FPW Series.
Launched the right-angle gearhead RH (hollow type).
FPW Series
Hollow shaft RH type
1998
Launched the World K Series.
Launched the new generation stepper motor αSTEP AS Series with closed-loop control.
αSTEP AS Series
αSTEP
1999
Launched the high output motor BH Series combination type.
Launched the brushless motor BX Series and AXU Series.
Cooling module business launched.
Established branch offices in Tokyo, Nagoya, and Osaka.
Lead-free solder project launched.
2000
Launched the 5-phase stepper motor and driver package RK Series.
RK Series
March: Capital stock at 3.9 billion JPY.
August: Capital stock at 4 billion JPY.
Established a local subsidiary in Malaysia.
Takao IWASA is appointed president.
1996
Soma Plant begins operations
The Soma Plant was completed on February 28, 1996, at the Soma Core Industrial Park in Fukushima Prefecture, as our seventh plant in Japan. When the plant was first established, its role was mainly to transfer manufacture of products that had been manufactured at other plants and supply them to other plants, but it is now a mass production base for stepper motors and circuit products.
Launch of the new generation stepper motor αSTEP AS Series with closed-loop control
The αSTEP AS Series was launched in 1998. Oriental Motor's proprietary αSTEP system attaches a thin resolver (which converts the motor's rotation status into a signal) to the stepper motor and uses the signal, via the resolver, to provide feedback to prevent the stepper motor from falling out of step. The closed-loop control system provides stable operation while maintaining the responsiveness and ease-of-use of conventional stepper motors.
2000
Launched the 5-phase stepper motor and driver package RK Series
In 2000, we commercialized the new 5-phase stepper motor and driver package RK Series equipped with a smooth drive function that enables microstep drive without changing the input pulse frequency, utilizing the microstep technology we had cultivated in our product development to date. While inheriting the functions of the previous models, the new models further improved functionality, reduced costs, and increased reliability.
2001-2005 Responding to Developments
Promoted environmental response activities amidst difficult circumstances following the burst of the IT bubble. The semiconductor, medical equipment, ticket-vending machine, and other equipment industries sought compliance with safety standards, and regarding linear-drive products, we introduced new products with concepts based on ease of use.
2001
Released EZlimo, an electric actuator designed for ease of use.
EZS Series
The DG Series of hollow rotary actuators, developed based on ideas characteristic of motor manufacturers, is launched.
DG Series
Yoshio KURAISHI appointed president.
Completed construction of Takamatsu Kozai Plant.
Web store opened.
Takamatsu Kozai Plant Completion Ceremony
2002
Launched the standards-conforming speed controllers ES01 and ES02. Launched the large-scale high static pressure fan MRS25 type. Launched the 5-phase stepper motor PK Series □ 20 mm high-torque type.
MRS25
PK Series Catalog
Launched the Hexavalent Chromium-Free Project.
2003
Released CCC-certified components for AC motors.
Announced CC-Link compatible EZlimo EZHS Series.
Established Hong Kong branch.
2004
Established a local subsidiary in Shanghai.
Established a local subsidiary in Shanghai
2005
Launched the brushless motor BLF Series.
Launched the 5-phase stepper motor and driver package CRK Series.
CRK Series
Established a local subsidiary in Thailand.
Displayed at the International Robot Exhibition.
International Robot Exhibition, 2005
2001
Hollow Rotary Actuators DG Series is launched
In 2001, we launched the DG Series of hollow rotary actuators, featuring a rotary table to which arms and other loads can be directly attached and a large hollow shaft. This is a new electric actuator that eliminates couplings and other fastening components to save space, reduce assembly workload, and achieve high precision.
2004
Established a local subsidiary in Shanghai
Oriental Motor's business in China began in earnest with the opening of its Shanghai representative office in 2001, followed by the establishment of Shanghai Oriental Motor in 2004. We developed a direct sales network in China, where we can serve our customers and talk with them directly.
In recent years, the network transformation of FA equipment has accelerated, and we are also developing motor products that are compatible with upper-level systems. In 2006, we changed our brand mark to reflect the image of powerful evolution, responding flexibly to the needs of the times and proposing new motion systems in a speedy manner.
2006
Brand mark changed.
Brand Mark
The precision machining building at the Tsuchiura Plant is completed.
Tsuchiura Plant Precision Machining Building
2007
High-efficiency stepper motor and driver package AR Series is launched.
Tuning-free AC servo motor and driver package NX Series is launched.
AR Series
2008
Launched the electric actuators EZlimo ELS Series and ELC Series.
EZlimo Advertisements
2009
Launched the brushless motor and driver package BLE Series.
Release of the AC long-life fans MRE16 and MRE18 with low-speed alarms.
Stepper motor and driver package αSTEP high-efficiency AR Series is released.
BLE Series
Tsukuba Plant begins operations.
Tsukuba Plant
2010
Launched the BLE Series with electromagnetic brake and ARL Series PS geared type.
Launched the 2-phase stepper motor PK Series, high-resolution type with 4 bipolar lead wires.
Renewed the Tokyo Showrooms.
Tokyo Showrooms
2011
Stepper motor and driver package αSTEP AR Series with built-in controller type is launched.
Development begins on FLEX, which is compatible with upper-level systems.
Established a local subsidiary in the Philippines.
Established a local subsidiary in China (Suzhou).
2012
New global standard KII Series, an AC motor equipped with high-performance gearheads, is launched.
KII Series
Takamatsu Kokubunji Plant begins operations.
Established a local subsidiary in India.
Takamatsu Kokubunji Plant
2013
Stepper motor and driver package DC input CVK Series is released.
Stepper motor and driver package αSTEP AZ Series equipped with a battery-free absolute encoder is released.
AZ Series
Brushless motor and driver package BMU Series is released.
BMU Series
Established a local subsidiary in China (Guangzhou).
2014
Electric linear slide EAS Series/electric cylinder EAC Series equipped with αSTEP AZ Seriesis is released.
AC motor three-phase high-efficiency induction motor KIIS Series is released.
AC input Low power consumption axial flow fan EMU Series is released.
KIIS Series
EAS Series/EAC Series
Ryokichi HORIKAWA is appointed CEO.
Established a local subsidiary in Brazil.
Established a local subsidiary in China (Xiamen).
Relocation and renewal of the Tokyo Showrooms.
Shigeyuki NOMURA is appointed president.
Tokyo Showrooms
2015
Brushless motor BLE2 Series is released.
AC Input low power consumption/speed control axial flow fan EMR Series is released.
Released the speed control motor and controller package US2 Series.
BLE2 Series
EMR Series
2016
Released the brushless motor and driver package BMU Series, BLE2 Series foot mounted/parallel shaft/right-angle hollow shaft hypoid gearhead
Newspaper Advertisements
Established a local subsidiary in Switzerland.
Eiji KAWAHITO is appointed president.
Completed construction of reliability testing building at the Tsukuba Plant.
Reliability Testing Building
2017
Fan speed controller FSC-24 is released
FSC-24
Certified by the Minister of Health, Labour and Welfare as a "child-care supportive institution" and acquired the "Kurumin Mark."
Kurumin Mark
2020
70th anniversary of establishment.
70th Anniversary Logo
2006
Brand mark change
In 2006, Oriental Motor's brand mark, which had been used for almost half a century, was redesigned. The new brand mark is a symbol of our activities to evolve toward a new era, responding flexibly to changes in the times and our customers, and it represents our strong determination to meet our customers' trust and expectations more than ever.
2007
Released the highly efficient stepper motor and driver package AR Series
Launched in 2007, the αSTEP AR Series hybrid control system is a motor that achieves a significant reduction in heat generation and enables continuous operation. The high energy-saving efficiency and originality of the product were highly evaluated, and it received the Minister of Economy, Trade and Industry Award, the top prize, at the 29th Outstanding Energy-Efficient Machinery Awards (hosted by the Japan Machinery Federation) in 2008.
2009
Tsukuba Plant begins operations
The Tsukuba Plant, Oriental Motor’s research and development location, began operations in 2009. At the plant, we develop products, such as AC motors, brushless motors, stepper motors, servo motors, fans, and control circuits, in addition to developing production technology and underlying technology and evaluating, analyzing, and measuring various products.
Development begins on FLEX, which is compatible with upper-level systems
In 2011, amid the growing trend toward network transition of equipment, a new product concept called "FLEX" was born. FLEX is the collective name for products such as control motors that support single driver I/O control, Modbus (RTU) control, and FA network control via network converters. It also reflects our desire to contribute to the overall design of our customers' equipment through flexible connectivity.
2012
Takamatsu Kokubunji Plant begins operations
The Takamatsu Kokubunji Plant, which began operations in 2012, is a production base for compact stepper motors such as the PKP Series, which has a line-up starting with frame sizes of 20 mm. Located in the same city of Takamatsu, the plant is responsible for supplying processed and manufactured parts to the Kozai Plant, which assembles finished products.
Released the stepper motor and driver package αSTEP AZ Series equipped with a battery-free absolute encoder
In 2013, we launched the αSTEP AZ Series equipped with a battery-free absolute encoder (ABZO sensor). This product has the features of "no battery required" and "no return-to-home required." This product has been well received for changing the concept of positioning.
Reliability Testing Building Completed at Tsukuba Plant
In 2016, construction of a reliability testing building was completed at the Tsukuba Plant. Various environmental response tests and precise measurement inspections are conducted at the Tsukuba Plant, our research and development location, enabling speedy evaluation and analysis in collaboration with the engineering and quality assurance departments.