Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637192 | Cylinder injection type internal combustion engine | Shigeo Yamamoto, Kazuyoshi Nakane, Hiroaki Miyamoto, Dai Tanaka, Hiromitsu Ando | 2003-10-28 |
| 6622690 | Direct injection type internal combustion engine and controlling method therefor | Hiromitsu Ando, Kazunari Kuwabara, Shigeo Yamamoto | 2003-09-23 |