Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499450 | Valve timing control system for internal combustion engine | Tatsuhiko Takahashi, Atsuko Hashimoto | 2002-12-31 |
| 6494173 | Valve timing control system for internal combustion engine | Tatsuhiko Takahashi, Atsuko Hashimoto | 2002-12-17 |
| 6474307 | Fuel injection control device for internal combustion engine | Tadahiro Azuma | 2002-11-05 |
| 6454676 | Control system for internal combustion engine equipped with automatic transmission | Toshiaki Date, Shiro Yonezawa | 2002-09-24 |
| 6446602 | Cylinder identifying system for internal combustion engine | Shiro Yonezawa, Atsuko Hashimoto | 2002-09-10 |
| 6345498 | Exhaust gas purifier for internal combustion engine | Tosiaki Yonekura, Satoshi Wachi, Hideaki Katashiba | 2002-02-12 |