Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372493 | Gas sensor | Soichiro Yoshida, Ryo HASHIKAWA | 2025-07-29 |
| 12372494 | Gas sensor | Soichiro Yoshida, Ryo HASHIKAWA | 2025-07-29 |
| 12366550 | Gas sensor | Soichiro Yoshida, Ryo HASHIKAWA | 2025-07-22 |
| 12352722 | Gas sensor | Yusuke Watanabe | 2025-07-08 |
| 11680926 | Gas sensor | Yuichiro KONDO, Osamu Nakasone | 2023-06-20 |
| 11668670 | Gas sensor | Daichi ICHIKAWA | 2023-06-06 |
| 11391690 | Sensor element and gas sensor | Nobukazu Ikoma, Osamu Nakasone | 2022-07-19 |
| 11378543 | Gas sensor and sensor element | Kunihiko Nakagaki, Osamu Nakasone, Nobukazu Ikoma | 2022-07-05 |
| 11378542 | Gas sensor | Osamu Nakasone, Nobukazu Ikoma | 2022-07-05 |
| 11333055 | Catalyst deterioration diagnosis method and catalyst deterioration diagnosis system | Osamu Nakasone | 2022-05-17 |
| 11293894 | Gas sensor and method of producing gas sensor | Kunihiko Nakagaki, Nobukazu Ikoma | 2022-04-05 |
| 11293893 | Gas sensor and gas concentration measurement method | — | 2022-04-05 |
| 11174807 | Operation control method of vehicle engine and vehicle system | Osamu Nakasone | 2021-11-16 |
| 11060439 | Catalyst deterioration diagnosis system and catalyst deterioration diagnosis method | Osamu Nakasone | 2021-07-13 |
| 11054381 | Gas sensor | Kunihiko Nakagaki, Osamu Nakasone, Nobukazu Ikoma | 2021-07-06 |
| 11015510 | Catalyst deterioration diagnosis system and catalyst deterioration diagnosis method | Osamu Nakasone | 2021-05-25 |
| 10996191 | Sensor element and gas sensor | Akira Sasaki | 2021-05-04 |
| 10969362 | Particular-gas concentration-measuring apparatus and particular-gas concentration measuring system | — | 2021-04-06 |
| 10914696 | Gas-sensor diagnosing method | Yuki NAKAYAMA, Kosuke Monna, Osamu Nakasone | 2021-02-09 |
| 10895189 | Catalyst deterioration diagnosis method and catalyst deterioration diagnosis system | Osamu Nakasone, Kosuke Monna | 2021-01-19 |
| 10876993 | Ammonia gas sensor and method for measuring concentration of ammonia gas | Takayuki Sakurai, Noriko HIRATA, Yuki NAKAYAMA | 2020-12-29 |
| 10871465 | Gas sensor | — | 2020-12-22 |
| 10859528 | Gas sensor | — | 2020-12-08 |
| 10845326 | Gas sensor and method of controlling gas sensor | Nobukazu Ikoma | 2020-11-24 |
| 10845327 | Gas sensor | Yuki NAKAYAMA, Noriko HIRATA, Kosuke Monna | 2020-11-24 |