Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832594 | Direct fuel injection engine | Tomonori Urushihara | 2004-12-21 |
| 6814046 | Direct fuel injection engine | Eiji Takahashi, Hirofumi Tsuchida, Isamu Hotta, Akihiko Kakuho | 2004-11-09 |
| 6739309 | Direct fuel injection internal combustion engine | Akihiko Kakuho, Tomonori Urushihara | 2004-05-25 |
| 6672276 | Direct fuel injection engine | Tomonori Urushihara | 2004-01-06 |