Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680926 | Gas sensor | Taku OKAMOTO, Yuichiro KONDO | 2023-06-20 |
| 11391690 | Sensor element and gas sensor | Taku OKAMOTO, Nobukazu Ikoma | 2022-07-19 |
| 11378542 | Gas sensor | Taku OKAMOTO, Nobukazu Ikoma | 2022-07-05 |
| 11378543 | Gas sensor and sensor element | Kunihiko Nakagaki, Taku OKAMOTO, Nobukazu Ikoma | 2022-07-05 |
| 11333055 | Catalyst deterioration diagnosis method and catalyst deterioration diagnosis system | Taku OKAMOTO | 2022-05-17 |
| 11274592 | Catalyst deterioration diagnosis device and catalyst deterioration diagnosis method | Kosuke Monna | 2022-03-15 |
| 11174807 | Operation control method of vehicle engine and vehicle system | Taku OKAMOTO | 2021-11-16 |
| 11060439 | Catalyst deterioration diagnosis system and catalyst deterioration diagnosis method | Taku OKAMOTO | 2021-07-13 |
| 11054381 | Gas sensor | Kunihiko Nakagaki, Taku OKAMOTO, Nobukazu Ikoma | 2021-07-06 |
| 11015510 | Catalyst deterioration diagnosis system and catalyst deterioration diagnosis method | Taku OKAMOTO | 2021-05-25 |
| 10914696 | Gas-sensor diagnosing method | Taku OKAMOTO, Yuki NAKAYAMA, Kosuke Monna | 2021-02-09 |
| 10895189 | Catalyst deterioration diagnosis method and catalyst deterioration diagnosis system | Taku OKAMOTO, Kosuke Monna | 2021-01-19 |
| 10816501 | Gas sensor and method for manufacturing gas sensor | Yuki NAKAYAMA, Noriko HIRATA, Taku OKAMOTO | 2020-10-27 |
| 10816500 | Gas sensor, method for producing conductive paste, and method for manufacturing gas sensor | Noriko HIRATA, Taku OKAMOTO, Yuki NAKAYAMA | 2020-10-27 |
| 10527569 | Gas-sensor diagnosing method | Taku OKAMOTO, Yuki NAKAYAMA, Kosuke Monna | 2020-01-07 |
| 10514355 | Gas sensor | Taku OKAMOTO, Noriko HIRATA, Yuki NAKAYAMA | 2019-12-24 |
| 10241074 | Gas sensor | Takayuki Sakurai, Satoshi Nishikawa, Noriko HIRATA, Yuki NAKAYAMA | 2019-03-26 |
| 10196958 | Catalyst deterioration diagnosis method | Noriko HIRATA, Yuki NAKAYAMA | 2019-02-05 |
| 10168295 | Gas sensor, method of producing conductive paste, and method of manufacturing gas sensor | Takayuki Sakurai, Satoshi Nishikawa, Shotaro NIIZUMA, Noriko HIRATA, Yuki NAKAYAMA | 2019-01-01 |
| 10101294 | Method of recovering process for gas sensor | Noriko HIRATA, Takayuki Sakurai | 2018-10-16 |
| 9939348 | Catalyst deterioration diagnosis method | Noriko HIRATA, Yuki NAKAYAMA | 2018-04-10 |
| 9891139 | Catalyst deterioration diagnosis system and catalyst deterioration diagnosis method | Noriko HIRATA, Yuki NAKAYAMA | 2018-02-13 |
| 9678035 | Hydrocarbon gas sensor | Satoshi Nishikawa, Shotarou Niizuma, Noriko HIRATA, Yuki NAKAYAMA | 2017-06-13 |
| 9562876 | Hydrocarbon gas sensor | Shotarou Niizuma, Noriko HIRATA, Yuki NAKAYAMA | 2017-02-07 |
| 8163148 | Gas sensor element | Kunihiko Nakagaki, Hideyuki Suzuki | 2012-04-24 |