Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11460731 | Lens, light source unit, backlight apparatus, and display apparatus | Takeo Arai | 2022-10-04 |
| 11424698 | Motor control device and air-conditioning device | Akihiro Tsumura, Yuichi Shimizu, Yasuhiko Wada | 2022-08-23 |