Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161900 | Gas sensor element and gas sensor | Takanori Ishikawa, Naoki Yamada | 2018-12-25 |
| 8257564 | Gas sensor, and gas sensor manufacturing method | Kentaro Mori | 2012-09-04 |
| 8097137 | Gas sensor element and gas sensor | Kunio Imai | 2012-01-17 |
| 7254985 | Oxygen sensor and a manufacturing method of the sensor device | Hiroshi Isomura, Takayoshi Atsumi, Masamine Takagi | 2007-08-14 |
| 6672137 | Oxygen sensor and manufacturing method of sensor element | Hiroshi Isomura, Takayoshi Atsumi, Masamine Takagi | 2004-01-06 |
| 6544586 | Method for manufacturing gas sensor element | Takayoshi Atsumi | 2003-04-08 |