Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878095 | Automatic-clutch control system of automatic clutch type transmission | — | 2005-04-12 |
| 6679134 | Twin-clutch transmission system | — | 2004-01-20 |
| 6638197 | Twin clutch transmission with gear hit noise suppression system | Soichiro Ogawa | 2003-10-28 |
| 4930477 | System and method for controlling ignition timing for internal combustion engine | Yasutoshi Nanyoshi, Toshio Matsumura, Tatsuo Morita | 1990-06-05 |