Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10739325 | Air-fuel ratio sensor control apparatus | — | 2020-08-11 |
| 10371662 | Controller of air-fuel ratio sensor | — | 2019-08-06 |
| 10268221 | Power supply device and electronic control unit for lowering a minimum operating voltage and suppressing a consumed current to be low | Hiroyuki Satake, Yuki Mikami | 2019-04-23 |
| 9869656 | Impedance detector for oxygen concentration sensor element | — | 2018-01-16 |
| 9689338 | Air-fuel ratio sensor control device | Satoshi Ichikawa | 2017-06-27 |
| 9529019 | Impedance detector for oxygen concentration sensor element | — | 2016-12-27 |
| 9523654 | Air-fuel ratio detection device | Yusuke Shimizu | 2016-12-20 |
| 6419462 | Positive displacement type liquid-delivery apparatus | Kuniaki Horie, Yukio Fukunaga, Akihisa Hongo, Kiwamu Tsukamoto, Kenji Kamoda +1 more | 2002-07-16 |