Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718288 | Failure diagnosis device for ignition circuit | Shunichi Takeda | 2020-07-21 |
| 7073320 | Fault detecting apparatus designed to detect different types of faults of gas sensor | Takanao Tomura, Keigo Mizutani, Daisuke Makino, Eiichi Kurokawa | 2006-07-11 |
| 6901785 | Gas concentration measuring apparatus designed to minimize measurement error | Takanao Tomura, Eiichi Kurokawa | 2005-06-07 |
| 6895800 | Gas concentration measuring apparatus minimizing measurement error | Takanao Tomura, Eiichi Kurokawa | 2005-05-24 |
| 5338431 | Oxygen concentration detecting apparatus | Hiroshi Yorita, Toshihiko Igashira, Yoshiki Chujo | 1994-08-16 |