Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10588559 | Air-conditioning control system | Takehiko HIEI, Kazuhisa Shigemori | 2020-03-17 |
| 10575736 | Biometric information acquisition device | Kazuhisa Shigemori, Takehiko HIEI, Chiaki TSUBOI | 2020-03-03 |