Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772586 | Method of detecting failure of humidity sensor | Yasuyuki Miyahara, Norihito Watanabe, Masao Komine, Kenji Abe | 2004-08-10 |
| 6769247 | Exhaust gas valve device in internal combustion engine | Norihito Watanabe, Yasuyuki Miyahara, Tadashi Sato, Masao Komine, Kenji Abe +1 more | 2004-08-03 |
| 6729122 | Exhaust gas purification system of internal combustion engines | Norihito Watanabe, Kenji Abe, Yasuyuki Miyahara, Masao Komine, Tadashi Sato +1 more | 2004-05-04 |