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Kanagawa-ken, Japan

Tokico, Ltd.

USPTO Granted Patents = 548

Trademarks = 4

Forward Citations = 7,823

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390 inventors (with patents filed for the assignee):

Hiromi Ando (37 out of 42 patents)

Yoshihiro Hayashida (32 out of 33 patents)

Toshio Takayama (30 out of 34 patents)

4. Tetsuo Haraikawa (27 out of 27 patents)

5. Kinzo Kobayashi (26 out of 27 patents)

6. Takashi Nezu (22 out of 28 patents)

7. Kunihiro Matsunaga (17 out of 17 patents)

8. Nobuyuki Ichimaru (15 out of 47 patents)

9. Takao Nakadate (15 out of 25 patents)

10. Mitsuhiro Endo (15 out of 22 patents)

11. Masahiro Ashiba (15 out of 15 patents)

12. Tetuo Kato (14 out of 14 patents)

13. Yasuo Karasudani (14 out of 14 patents)

14. Masaaki Uchiyama (13 out of 47 patents)

15. Shinji Suzuki (13 out of 16 patents)

Core Competencies:

Electrically Actuatable Disc Brake

Pneumatic Booster

Hydraulic Shock Absorber

Damping Force Control

Disc Brake

Scroll Compressor

Suspension Control System

Brake Booster

Motor-Driven Brake System

Ejector Apparatus

Control Booster

Air Suspension Apparatus

548 patents: Sort by Forward Citations

1. 6880680 - Electrically actuatable disc brake (2005-04-19),

2. 6862882 - Pneumatic booster (2005-03-08),

3. 6860370 - Controllable damping force hydraulic shock absorber (2005-03-01),

4. 6854572 - Electrically operated disc brake (2005-02-15),

5. 6840043 - Master cylinder (2005-01-11),

6. 6817454 - Damping force control type hydraulic shock absorber (2004-11-16),

7. 6811002 - Disc brake (2004-11-02),

8. 6808373 - Scroll fluid machine having projections on a wrap peripheral surface (2004-10-26),

9. 6796772 - Ejector and negative-pressure supply apparatus using the same (2004-09-28),

10. 6782980 - Controllable damping force hydraulic shock absorber (2004-08-31),

11. 6729446 - Solenoid-operated driving apparatus and damping force control type hydraulic shock absorber using the same (2004-05-04),

12. 6701235 - Suspension control system (2004-03-02),

13. 6698202 - Master cylinder (2004-03-02),

14. 6637838 - Pneumatic booster (2003-10-28),

15. 6625981 - Pneumatic booster and vacuum control valve used therefor (2003-09-30),

Tokico, Ltd. is a leading manufacturer of automotive and industrial products. With over 50 years of experience, Tokico is known for its high-quality suspension systems and shock absorbers. The company's products are designed to provide superior performance, durability, and comfort. In addition to the automotive industry, Tokico also serves various industrial sectors, including construction, agriculture, and mining. Tokico's commitment to innovation and customer satisfaction has made it a trusted brand worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

548 Patents

#3 in Kanagawa-ken

#350 in Japan

#1,726 in the World

Kanagawa-ken, Japan

Tokico, Ltd.

Forward Citations = 7,823

390 inventors:

Hiromi Ando (37 out of 42 patents)

Yoshihiro Hayashida (32 out of 33 patents)

Toshio Takayama (30 out of 34 patents)

4. Tetsuo Haraikawa (27 out of 27 patents)

5. Kinzo Kobayashi (26 out of 27 patents)

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