Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6257274 | Valve opening and closing mechanism | — | 2001-07-10 |
| 6186294 | Drum brake | — | 2001-02-13 |
| 6131711 | Duo-servo drum brake | — | 2000-10-17 |
| 6119833 | Drum brake device having leading/trailing mode and duo servo mode | Hiroo Kobayashi, Haruo Tsuzuku, Seiya Odaka, Yukio Iwata | 2000-09-19 |
| 6116702 | Device for controlling pressure of brake fluid | — | 2000-09-12 |
| 6059077 | Drum brake | — | 2000-05-09 |
| 5964324 | Drum brake | — | 1999-10-12 |
| 5316378 | Brake fluid pressure control apparatus | — | 1994-05-31 |
| 5282675 | Braking anti-lock control for vehicle | Satomi Okubo | 1994-02-01 |
| 5219210 | Brake fluid pressure controller for vehicle | — | 1993-06-15 |
| 5186002 | Fluid operated booster | — | 1993-02-16 |
| 5171072 | Brake hydraulic pressure generator | — | 1992-12-15 |
| 5098172 | Hydraulic brake pressure generation apparatus for a vehicle | — | 1992-03-24 |
| 5080449 | Hydraulic brake pressure controlling apparatus for a vehicle | — | 1992-01-14 |
| 5071201 | Brake hydraulic pressure control apparatus | — | 1991-12-10 |
| 5069508 | Brake hydraulic pressure control apparatus | — | 1991-12-03 |
| 5067881 | Plunger-operated hydraulic pump | — | 1991-11-26 |
| 5020623 | Traction control system | — | 1991-06-04 |
| 4984164 | Anti-lock control method and apparatus for vehicles | Satomi Okubo | 1991-01-08 |
| 4967866 | Traction control system for motor vehicles | — | 1990-11-06 |
| 4962824 | Traction control system for motor vehicles | Naoyuki Hagiya | 1990-10-16 |
| 4951771 | Traction control system for automobile | — | 1990-08-28 |
| 4922961 | Electromagnetic valve | — | 1990-05-08 |
| 4892468 | Hydraulic pump | — | 1990-01-09 |
| 4884492 | Hydraulic power booster | — | 1989-12-05 |