Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7536994 | Internal combustion engine and fuel injection method in internal combustion engine | Takuya Yamada, Yoshikazu Ishitsuka, Naoaki Takeda, Atsushi Umemoto, Ken Ogawa +2 more | 2009-05-26 |
| 6837199 | Valve actuating apparatus for internal combustion engine | Katsuya Matsuura, Hitoshi Takahashi, Masaki Takayama, Mitsuru Sugimoto, Tomio Kimura | 2005-01-04 |