Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7073470 | Variable valve apparatus of internal combustion engine | Manabu Horiuchi, Koichi Kawamoto, Satoshi Nakajima, Masahiro Maekawa | 2006-07-11 |
| 6948465 | Variable valve mechanism for engine | Masahiro Maekawa, Koichi Kawamoto, Manabu Horiuchi, Satoshi Nakajima | 2005-09-27 |
| 6918363 | Valve drive apparatus of internal-combustion engine | Masahiro Maekawa, Toru Kawatani, Manabu Horiuchi, Satoshi Nakajima, Koichi Kawamoto | 2005-07-19 |
| 5713315 | Multiple step valve opening control system | Hiroshi Jyoutaki, Kazutoshi Mori, Susumu Kohketsu, Yoshihisa Yamaki | 1998-02-03 |