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For the Inventor, By the Inventor

JP

Kayaba Kogyo Kabushiki Kaisha


USPTO Granted Patents = 95


Trademarks = 3

Forward Citations = 1,260

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166 inventors (with patents filed for the assignee):

goldMedal Nobumichi Hanawa (6 out of 6 patents)

silverMedal Mitsuhiro Kashima (6 out of 6 patents)

bronzeMedal Hideo Teruyama (6 out of 6 patents)

4.  Haruhiko Kawasaki (4 out of 33 patents)

5.  Masakazu Nakazato (4 out of 6 patents)

6.  Tatsuya Masamura (3 out of 14 patents)

7.  Tetsuji Hayashi (3 out of 9 patents)

8.  Susumu Niwa (3 out of 4 patents)

9.  Kenichi Kuga (3 out of 3 patents)

10.  Yoichi Shimoura (3 out of 3 patents)

11.  Hikaru Murata (3 out of 3 patents)

12.  Koji Ishii (2 out of 23 patents)

13.  Kenji Kitamura (2 out of 58 patents)

14.  Takashi Teraoka (2 out of 13 patents)

15.  Kiyoshi Inoue (2 out of 304 patents)


Core Competencies:
Torsional Rigidity Control
Power Steering Assembly
Signal Processing
Hydraulic Cylinder
Damping Force Generation
Electric Motor Technology
Suspension Apparatus
Height Adjusting Device
Antilock Mechanism
Shock Absorber
Hydraulic Pump
Electromagnetic Actuators

95 patents:

1. 7162945 - Torsional rigidity control device (2007-01-16),
2. 6966399 - Small vehicle with power steering assembly (2005-11-22),
3. 6892102 - Signal processor for a joystick input device (2005-05-10),
4. 6681682 - Hydraulic cylinder (2004-01-27),
5. 6568664 - Front fork for motorcycle (2003-05-27),
6. 6568030 - Caster (2003-05-27),
7. 6539712 - Hydraulic drive unit (2003-04-01),
8. 6499572 - Damping force generator (2002-12-31),
9. 6474624 - Hydraulic jack (2002-11-05),
10. 6463841 - Lift cylinder (2002-10-15),
11. 6454273 - Seal structure (2002-09-24),
12. D455968 - Combined watch and bracelet (2002-04-24),
13. 6370966 - Input torque detector for power steering (2002-04-16),
14. 6368072 - Hydraulic pump (2002-04-09),
15. 6268669 - Electric motor for power steering device (2001-07-31),
Kayaba Kogyo Kabushiki Kaisha is a Japanese manufacturing company that specializes in the production of hydraulic components, suspension systems, and power steering systems for automobiles and motorcycles. With a history dating back to 1919, the company has become a leading global supplier in the automotive industry. Their website provides detailed information about their products, quality standards, and corporate values.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

95 Patents

#45 in

#1,127 in Japan

#7,902 in the World

...
JP

Kayaba Kogyo Kabushiki Kaisha

Forward Citations = 1,260

166 inventors:

goldMedal Nobumichi Hanawa (6 out of 6 patents)

silverMedal Mitsuhiro Kashima (6 out of 6 patents)

bronzeMedal Hideo Teruyama (6 out of 6 patents)

4.  Haruhiko Kawasaki (4 out of 33 patents)

5.  Masakazu Nakazato (4 out of 6 patents)

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