Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10962516 | Ammonia sensor element and gas sensor | Tetsuo Yamada | 2021-03-30 |
| 10942294 | Projection lens | Koji Takahara, Miyuki Teramoto | 2021-03-09 |
| 10920700 | Sensor control apparatus | — | 2021-02-16 |
| 10890571 | Control apparatus and gas detection method | — | 2021-01-12 |