Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5845490 | Air-fuel ratio control system for internal combustion engines | Yuji Yasui, Shusuke Akazaki | 1998-12-08 |
| 5845491 | Air-fuel ratio control system for internal combustion engines | Yuji Yasui, Shusuke Akazaki | 1998-12-08 |
| 5797370 | Air-fuel ratio control system for internal combustion engine | Eisuke Kimura, Toru Yano, Yusuke Tatara, Takashi Haga, Masanori Hayashi | 1998-08-25 |