Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4624224 | Hydraulic valve lifter | Takuro Ono | 1986-11-25 |
| 4616607 | Valve driving device for internal combustion engine | Takuro Ono | 1986-10-14 |
| 4615307 | Hydraulic valve lifter for variable displacement engine | Yukimori Kobayashi | 1986-10-07 |
| 4574750 | Self-contained hydraulic lifter | Katsujiro Sato, Tetsuomi Tamura, Toru Hamamoto, Kazuharu Yamada | 1986-03-11 |
| 4567862 | Hydraulic lifter device | — | 1986-02-04 |
| 4546734 | Hydraulic valve lifter for variable displacement engine | — | 1985-10-15 |
| 4541374 | Hydraulic lifter for internal combustion engine | — | 1985-09-17 |
| 4535734 | Self-contained hydraulic lash adjuster | Tooru Hamamoto, Tetsuomi Tamura, Katsujiro Sato, Kazuharu Yamada | 1985-08-20 |
| 4531677 | Atomizer | Jiro Suzuki, Hisanori Shimoda | 1985-07-30 |
| 4523551 | Valve actuating device | Fuminao Arai, Takuro Ono | 1985-06-18 |
| 4509467 | Hydraulic lifter system for variable cylinder engines | Fuminao Arai, Takuro Ono | 1985-04-09 |
| 4462364 | Hydraulic lash adjuster | — | 1984-07-31 |
| 4462353 | Variable cylinder device for internal combustion engines | Fuminao Arai, Yoshio Okabe | 1984-07-31 |
| 4457270 | Hydraulic lifter | Katsujiro Sato, Tetsuomi Tamura, Tooru Hamamoto, Kazuharu Yamada | 1984-07-03 |
| 4438739 | Hydraulic lash adjuster | Fuminao Arai, Yoshio Okabe | 1984-03-27 |
| 4402285 | Self-contained hydraulic lash adjuster | Fuminao Arai, Yoshio Okabe | 1983-09-06 |
| 4387675 | Engine valve actuating mechanism having a hydraulic fulcrum lifting device | Takanobu Hori, Fuminao Arai, Yoshio Okabe | 1983-06-14 |
| 4385599 | Self-contained hydraulic lash adjuster | Takanobu Hori, Fumio Arai | 1983-05-31 |
| 4368699 | Self-contained type lash adjuster | — | 1983-01-18 |
| 4338894 | Self-contained hydraulic lash adjuster | — | 1982-07-13 |
| 4274370 | Self-contained type lash adjuster | — | 1981-06-23 |
| 4191142 | Self-contained hydraulic lash adjuster | — | 1980-03-04 |