Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971379 | Combustion chamber structure in an internal combustion engine | Tomoharu Sakai, Takeshi Hasegawa, Toshiaki Umemura, Yoshiyuki Hoshiba, Katsuhiko Miyamoto +3 more | 2005-12-06 |
| 6962643 | Method for sealing rocker cover | Takeshi Kondo, Isamu Terasawa, Yasunori Sakamoto | 2005-11-08 |