Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5427138 | Valve apparatus for prevention of shocking torque in clutch mechanism | Akinari Ishikawa | 1995-06-27 |
| 4858437 | Master cylinder | — | 1989-08-22 |
| 4807438 | Reservoir inlet assembly for a master cylinder | Kaoru Tsubouchi | 1989-02-28 |
| 4736768 | Relief valve of hydraulic devices | Kaoru Tsubouchi, Kaoru Nakamura, Genji Mizuno, Kenji Shirai, Shigeru Sakamoto | 1988-04-12 |
| 4707989 | Master cylinder | Kaoru Nakamura, Shinji Sakata, Yoichi Furuta, Kaoru Tsubouchi | 1987-11-24 |
| 4627332 | Sealing members for master cylinders | Youichi Furuta | 1986-12-09 |
| 4516474 | Tandem diaphragm brake booster | — | 1985-05-14 |
| 4445425 | Housing shells of fluid pressure motors | Atsushi Ohmi | 1984-05-01 |
| 4368661 | Control valve for brake booster | Atsushi Ohmi | 1983-01-18 |
| 4348944 | Brake booster | — | 1982-09-14 |