Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390041 | Variable-valve-actuation apparatus for internal combustion engine | Makoto Nakamura, Seinosuke Hara | 2002-05-21 |
| 6123053 | Variable valve actuation apparatus for internal combustion engines | Seinosuke Hara, Makoto Nakamura, Tetsuro Goto, Yoshihiko Yamada | 2000-09-26 |
| 6055949 | Variable valve actuator apparatus | Makoto Nakamura, Seinosuke Hara, Yoshihiko Yamada, Shinichi Takemura | 2000-05-02 |
| 6041746 | Variable valve actuation apparatus | Shinichi Takemura, Seinosuke Hara, Makoto Nakamura, Yoshihiko Yamada, Tetsuro Goto | 2000-03-28 |
| 5988125 | Variable valve actuation apparatus for engine | Seinosuke Hara, Yoshihiko Yamada, Tsutomu Hibi, Akira Ohnuki, Shunichi Aoyama +5 more | 1999-11-23 |