Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499450 | Valve timing control system for internal combustion engine | Atsuko Hashimoto, Hirofumi Ohuchi | 2002-12-31 |
| 6494173 | Valve timing control system for internal combustion engine | Atsuko Hashimoto, Hirofumi Ohuchi | 2002-12-17 |
| 6412459 | Valve timing controller for internal combustion engine | Atsuko Hashimoto | 2002-07-02 |
| 6397803 | Valve timing control system for internal combustion engine | Morio Fujiwara, Atsuko Hashimoto | 2002-06-04 |
| 6386158 | Valve timing control apparatus for internal combustion engines | — | 2002-05-14 |