Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274592 | Catalyst deterioration diagnosis device and catalyst deterioration diagnosis method | Osamu Nakasone | 2022-03-15 |
| 10914696 | Gas-sensor diagnosing method | Taku OKAMOTO, Yuki NAKAYAMA, Osamu Nakasone | 2021-02-09 |
| 10895189 | Catalyst deterioration diagnosis method and catalyst deterioration diagnosis system | Taku OKAMOTO, Osamu Nakasone | 2021-01-19 |
| 10845327 | Gas sensor | Yuki NAKAYAMA, Noriko HIRATA, Taku OKAMOTO | 2020-11-24 |
| 10545072 | Catalyst degradation diagnostic method and catalyst degradation diagnostic system | Taku OKAMOTO | 2020-01-28 |
| 10527569 | Gas-sensor diagnosing method | Taku OKAMOTO, Yuki NAKAYAMA, Osamu Nakasone | 2020-01-07 |
| 10488380 | Apparatus for measuring ammonia concentration, system for measuring ammonia concentration, system for treating exhaust gas, and method for measuring ammonia concentration | Taku OKAMOTO, Yoshinobu Nakada | 2019-11-26 |
| 10480385 | Apparatus for measuring combustible-gas concentration, system for measuring combustible-gas concentration, system for treating exhaust gas, method for measuring combustible-gas concentration, and method for deriving constant | Taku OKAMOTO, Yoshinobu Nakada | 2019-11-19 |
| 10429338 | Gas sensor and gas concentration measuring method using the same | Taku OKAMOTO, Noriko HIRATA, Yuki NAKAYAMA | 2019-10-01 |
| 10428717 | Method for diagnosing degradation in catalyst | Taku OKAMOTO, Noriko HIRATA | 2019-10-01 |
| 10416111 | Gas sensor | Taku OKAMOTO, Noriko HIRATA, Yuki NAKAYAMA | 2019-09-17 |
| 10400649 | Ammonia sensor calibration method | Taku OKAMOTO, Nobuhiko Mori | 2019-09-03 |
| 10329988 | Apparatus for measuring ammonia concentration, system for measuring ammonia concentration, system for treating exhaust gas, and method for measuring ammonia concentration | Taku OKAMOTO, Yoshinobu Nakada | 2019-06-25 |
| 10125657 | Method for diagnosing degradation of catalyst and catalyst degradation diagnosis system | Taku OKAMOTO, Takayuki Sakurai, Noriko HIRATA | 2018-11-13 |
| 10125656 | Method for diagnosing degradation of catalyst and catalyst degradation diagnosis system | Taku OKAMOTO, Takayuki Sakurai, Noriko HIRATA | 2018-11-13 |