Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7776194 | Gas concentration measuring apparatus designed to compensate for output error | Tomoo Kawase, Eiichi Kurokawa | 2010-08-17 |
| 6084418 | Method for accurately detecting sensor element resistance | Masayuki Takami, Tomomichi Mizoguchi, Satoshi Haseda, Kazuhiro Okazaki | 2000-07-04 |
| 5993641 | Air fuel ratio detection using current-limited sensor with different timing and/or magnitude of incremental changes in applied sensor voltage | Kazuhiro Okazaki, Satoshi Haseda, Masayuki Takami, Tomomichi Mizoguchi | 1999-11-30 |