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Forward Citations = 88

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6 inventors (with patents filed for the assignee):

Keita Nakano (8 out of 33 patents)

Masato Yoshino (4 out of 36 patents)

Seiji Takahashi (1 out of 1 patent)

4. Makoto Nishikimi (1 out of 5 patents)

5. Koichi Okamura (1 out of 1 patent)

6. Koichi Hashida (1 out of 46 patents)

13 patents: Sort by Forward Citations

1. 7042117 - Power supply circuit for actuator of an on-board travel control device (2006-05-09),

2. 6782796 - Hydraulic pressure control valve and vehicle brake device using the same (2004-08-31),

3. 6732519 - Pressure holding valve and vehicle braking device using the same (2004-05-11),

4. 6715700 - Solenoid valve (2004-04-06),

5. 6655751 - Method of controlling vehicle hydraulic brake system (2003-12-02),

6. 6644760 - Hydraulic pressure control device and vehicle brake device using the same (2003-11-11),

7. 6522966 - Method of controlling vehicle hydraulic brake system (2003-02-18),

8. 6508523 - Control method for a coordinated regenerative brake system (2003-01-21),

9. 6505110 - Method for controlling brake system (2003-01-07),

10. 6502907 - Method of controlling hydraulic brake system for vehicle (2003-01-07),

11. 6464307 - Automotive hydraulic pressure brake system (2002-10-15),

12. 6371576 - Method of controlling a vehicle hydraulic brake system (2002-04-16),

13. 6312062 - Brake fluid pressure control device (2001-11-06),

Sumitomo (SEI) Brake Systems, Inc. is a global automotive brake systems manufacturer. With a strong commitment to quality and innovation, the company has been providing advanced braking solutions to major automobile manufacturers worldwide. As a part of the Sumitomo Riko Group, SEI Brake Systems combines cutting-edge technology, engineering expertise, and customer-focused service to deliver reliable and efficient brake systems for a wide range of vehicles.

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Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

13 Patents

#8 in Mie

#3,653 in Japan

#43,583 in the World

Mie, Japan

Sumitomo (sei) Brake Systems, Inc.