Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698280 | Failure test apparatus for fuel-vapor purging system | Tokiji Ito, Yuichi Kohara, Shuichi Hanai, Shin Adachi | 2004-03-02 |
| 6564780 | Diagnostic apparatus and method for fuel vapor purge system | Shuichi Hanai, Tokiji Ito | 2003-05-20 |
| 6523398 | Diagnosis apparatus for fuel vapor purge system | Shuichi Hanai, Shin Adachi, Tokiji Itoh, Yuichi Kohara | 2003-02-25 |
| 6487892 | Fault detection apparatus and method for fuel vapor purge system | Tokiji Ito, Yuichi Kohara, Shuichi Hanai | 2002-12-03 |
| 6182623 | Variable valve control device | Nobuhiko Sugie, Jouji Yamaguchi, Osamu Sato, Yoshihito Moriya, Shinichiro Kikuoka | 2001-02-06 |
| 6067947 | Valve driving apparatus for engine | Yoshihito Moriya, Kiyoshi Sugimoto, Tadao Hasegawa | 2000-05-30 |
| 6035818 | Variable valve control apparatus | Osamu Sato, Jouji Yamaguchi, Yoshihito Moriya, Shinitiro Kikuoka, Kiyoshi Sugimoto | 2000-03-14 |
| 6014952 | Valve timing control apparatus for an internal combustion engine | Osamu Sato, Kiyoshi Sugimoto, Yoshihito Moriya, Shinitiro Kikuoka, Tadao Hasegawa | 2000-01-18 |
| 5988128 | Valve driving apparatus for engine | Yoshihito Moriya, Kiyoshi Sugimoto, Tadao Hasegawa | 1999-11-23 |