Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352015 | Booster | Kazuo Kobayashi | 2002-03-05 |
| 6003425 | Booster | Kazuhisa Miyagawa | 1999-12-21 |
| 5626069 | Valve plunger retaining structure in a booster device | — | 1997-05-06 |
| 5373776 | Valve mechanism for booster | — | 1994-12-20 |
| 5345855 | Reaction disc for a brake booster | — | 1994-09-13 |
| 5337650 | Booster for brake or clutch | — | 1994-08-16 |
| 5333534 | Booster | — | 1994-08-02 |
| 5247868 | Brake booster of tandem type | Tohru Satoh | 1993-09-28 |
| 5163355 | Negative pressure booster equipment | — | 1992-11-17 |
| 5121674 | Brake booster | — | 1992-06-16 |
| 4951550 | Brake booster with key member having an elastic member | Junichi Ohki | 1990-08-28 |
| 4936195 | Vacuum brake booster shell extension with radially inwardly projecting annular portion for valve key contact | — | 1990-06-26 |
| 4846047 | Brake booster with seal housing and key member | Ryuji Ohta, Yoshimichi Inoue | 1989-07-11 |
| 4807521 | Actuator casing | Ryuji Ohta | 1989-02-28 |
| 4747336 | Shell connecting structure for booster | — | 1988-05-31 |
| 4508009 | Brake power servo booster | Morihiko Shimamura | 1985-04-02 |