Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971379 | Combustion chamber structure in an internal combustion engine | Tomoharu Sakai, Takeshi Hasegawa, Takafumi Shigemori, Yoshiyuki Hoshiba, Katsuhiko Miyamoto +3 more | 2005-12-06 |