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