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Akebono Research and Developement Centre Ltd.

USPTO Granted Patents = 73

Forward Citations = 719

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70 inventors (with patents filed for the assignee):

Toshifumi Maehara (14 out of 69 patents)

Satomi Okubo (9 out of 19 patents)

Kinji Ogino (7 out of 9 patents)

4. Katsuya Miyake (5 out of 22 patents)

5. Namio Watanabe (4 out of 10 patents)

6. Takashi Sakai (3 out of 25 patents)

7. Katsuji Seki (3 out of 9 patents)

8. Takashi Kunimi (3 out of 20 patents)

9. Shigeki Moride (3 out of 12 patents)

10. Kimio Takahashi (3 out of 32 patents)

11. Tadashi Kobayashi (3 out of 51 patents)

12. Naoyuki Hagiya (3 out of 7 patents)

13. Nobuo Kamioka (3 out of 5 patents)

14. Hiroshi Tokumura (3 out of 5 patents)

15. Toru Yoshino (3 out of 4 patents)

Core Competencies:

Microbial Electrode

Electric Motor

Brake Actuating Apparatus

Anti-Lock Control

Friction Materials

Traction Control System

Hydraulic Brake Pressure

Disc Brake Apparatus

Vehicle Sensors

Fluid Pressure Control

Magnetostrictive Brake

Road Friction Estimation

73 patents: Sort by Forward Citations

1. 6113762 - Microbial electrode and microbial sensor (2000-09-05),

2. 6076389 - Method for judging the failure or end of life of a sensor element (2000-06-20),

3. 5992258 - Rotation/linear motion converting mechanism (1999-11-30),

4. 5934326 - Pressure regulating valve (1999-08-10),

5. 5844335 - Electric motor (1998-12-01),

6. 5826683 - Magnetostrictive brake (1998-10-27),

7. 5788340 - Fluid pressure control apparatus and braking device using thereof (1998-08-04),

8. 5766433 - Solid electrolyte type gas sensor (1998-06-16),

9. 5741457 - Method for introducing mold materials into a mold (1998-04-21),

10. 5433907 - Method for producing friction materials (1995-07-18),

11. 5428540 - Anti-lock control method and apparatus for automotive vehicle (1995-06-27),

12. 5417313 - Disc rotor for preventing squeal (1995-05-23),

13. 5410484 - Automatic brake control system (1995-04-25),

14. 5360842 - Non-asbestos friction material (1994-11-01),

15. 5348123 - Brake actuating apparatus for a vehicle (1994-09-20),

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

73 Patents

#22 in Saitama

#1,343 in Japan

#9,945 in the World

Akebono Research and Developement Centre Ltd.

Forward Citations = 719

70 inventors:

Toshifumi Maehara (14 out of 69 patents)

Satomi Okubo (9 out of 19 patents)

Kinji Ogino (7 out of 9 patents)

4. Katsuya Miyake (5 out of 22 patents)

5. Namio Watanabe (4 out of 10 patents)

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