Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125193 | Absolute humidity sensor | Noboru Kitahara, Hajime MASHITA, Teruaki Kaifu | 2021-09-21 |
| 11111887 | Absolute humidity sensor | Noboru Kitahara, Hajime MASHITA, Teruaki Kaifu | 2021-09-07 |
| 11053877 | Air flow rate measuring device | — | 2021-07-06 |