Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10018556 | Gas detecting device including light emitter, light receiver, and an optical member | Koji Sakai, Narutoshi Hoshino, Tsutomu Shimomura | 2018-07-10 |
| 9958381 | Carbon dioxide sensor | Koji Sakai, Narutoshi Hoshino, Tsutomu Shimomura | 2018-05-01 |