Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10345257 | Gas sensor | Takashi Konno, Kentaro Kamada, Hitoshi Furuta, Masaki Nakagawa | 2019-07-09 |
| 9453815 | Gas sensor | Masaki Nakagawa, Koji Shiotani | 2016-09-27 |
| 8431002 | Gas sensor | Seiji Oya | 2013-04-30 |
| 8377274 | Gas sensor and method for manufacturing the same | Seiji Ohya, Kenji Kato, Koji Shiotani | 2013-02-19 |
| 8187436 | Sensor deterioration judging apparatus and sensor deterioration judging method | Seiji Oya, Koji Shiotani, Tomonori Kondo, Mineji Nasu, Hiroshi Kubota +2 more | 2012-05-29 |
| 8118985 | Gas sensor | Seiji Ohya, Takashi Nakao, Hisashi Sasaki, Koji Shiotani | 2012-02-21 |
| 8097139 | Sensor element, gas sensor, and method of manufacturing the sensor element | Seiji Oya, Mineji Nasu | 2012-01-17 |
| 8012324 | Sensor element, method of manufacturing a sensor element, and gas sensor | Seiji Oya, Mineji Nasu | 2011-09-06 |
| 7972488 | Sensor deterioration judging apparatus and sensor deterioration judging method | Seiji Oya, Koji Shiotani, Tomonori Kondo, Mineji Nasu, Hiroshi Kubota +2 more | 2011-07-05 |