Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598570 | Variable valve system | Makoto Nakamura | 2003-07-29 |
| 6575128 | Variable-valve-actuation apparatus for internal combustion engine | Makoto Nakamura, Naoki Okamoto, Akinori Suzuki, Tsuneyasu Nohara, Shinichi Takemura +2 more | 2003-06-10 |
| 6568361 | Valve operating device for internal combustion engines | Keisuke Takeda, Yoshihiko Yamada, Yoshiaki Miyazato | 2003-05-27 |