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For the Inventor, By the Inventor

Kariya-shi, Japan

Toyoda Koki Kabushiki Kaisha


USPTO Granted Patents = 629



Trademarks = 5

Forward Citations = 6,356

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700 inventors (with patents filed for the assignee):

goldMedal Takao Yoneda (38 out of 38 patents)

silverMedal Mikio Suzuki (30 out of 34 patents)

bronzeMedal Yutaka Mori (26 out of 33 patents)

4.  Kyosuke Haga (26 out of 26 patents)

5.  Kunihiko Eto (25 out of 25 patents)

6.  Yoshiharu Inaguma (21 out of 24 patents)

7.  Toshio Tsujiuchi (19 out of 19 patents)

8.  Hiroshi Suzuki (19 out of 62 patents)

9.  Susumu Honaga (18 out of 21 patents)

10.  Hiroaki Asano (18 out of 19 patents)

11.  Norio Ohta (18 out of 19 patents)

12.  Kazuhiko Sugita (16 out of 23 patents)

13.  Kazumasa Kodama (16 out of 18 patents)

14.  Yasuji Sakakibara (15 out of 15 patents)

15.  Keiichi Nakamura (14 out of 22 patents)


Core Competencies:
Electric Power Steering
Constant Velocity Joint
Torque Sensor
Vehicle Motion Control
Hydraulic System
Linear Motor
Pressure Sensor
Ball Screw Mechanism
Integrated Control Apparatus
Variable Displacement Pump
Grinding Machine
Motor Controller

629 patents:

1. 7512468 - Electric power steering apparatus (2009-03-31),
2. 7462106 - Constant velocity universal joint (2008-12-09),
3. 7438771 - Steel material for high strength constant velocity joint intermediate shaft and high strength constant velocity joint intermediate shaft (2008-10-21),
4. 7426428 - Steering apparatus for vehicle and method for controlling the same (2008-09-16),
5. 7398795 - Excess flow valve (2008-07-15),
6. 7374013 - Electric power steering apparatus (2008-05-20),
7. 7363134 - Power steering apparatus (2008-04-22),
8. 7354253 - Oil pump (2008-04-08),
9. 7337873 - Steering control apparatus for a vehicle (2008-03-04),
10. 7313969 - Pressure sensor (2008-01-01),
11. 7308833 - Torque sensor, wire harness, electric power steering assembly and terminal holder (2007-12-18),
12. 7302798 - Hydraulic system, reservoir and pump suction enhancer for motor vehicle (2007-12-04),
13. 7220090 - Linear motor operated machine tool (2007-05-22),
14. 7212903 - Vehicle motion control apparatus (2007-05-01),
15. 7207891 - Boot structure fitting for mechanical joint (2007-04-24),
Toyoda Koki Kabushiki Kaisha is a company that specializes in the manufacturing of machine tools and industrial machinery. With a history spanning over several decades, they have gained a reputation for delivering high-quality, reliable products to their customers worldwide. Their expertise lies in the production of grinding machines, machining centers, and peripheral equipment for these machines. By continuously adapting to technological advancements and customer needs, Toyoda Koki Kabushiki Kaisha remains a trusted and innovative leader in the industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

629 Patents

#1 in Kariya-shi

#311 in Japan

#1,527 in the World

...
Kariya-shi, Japan

Toyoda Koki Kabushiki Kaisha

Forward Citations = 6,356

700 inventors:

goldMedal Takao Yoneda (38 out of 38 patents)

silverMedal Mikio Suzuki (30 out of 34 patents)

bronzeMedal Yutaka Mori (26 out of 33 patents)

4.  Kyosuke Haga (26 out of 26 patents)

5.  Kunihiko Eto (25 out of 25 patents)

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