Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796242 | Air conditioner for vehicle | Koji Wakabayashi, Masashi Watanabe | 2017-10-24 |
| 9145842 | NOx sensor diagnosis apparatus and selective catalytic reduction system | Hirotaka Takahashi, Takanobu Ogawa | 2015-09-29 |
| 8973421 | Competence diagnosis system for urea water temperature sensor | Hirotaka Takahashi, Yoshinori Hamaguchi | 2015-03-10 |
| 8813546 | NOx sensor diagnosis device and selective catalytic reduction system | Hirotaka Takahashi, Takanobu Ogawa | 2014-08-26 |
| 4841394 | Cover mechanism for a recording medium holding device | Youzi Tomizawa | 1989-06-20 |
| 4707168 | Case guard device for air filter and lubricator of compressed air system | — | 1987-11-17 |
| 4344391 | Ignition timing control means for internal combustion engines | Shiro Nakamura | 1982-08-17 |