Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131476 | Water cooled-type air conditioning system | Mamoru Hamada, Hayato Horie | 2021-09-28 |
| 10935269 | Ventilator, and defrosting method | Mamoru Hamada, Hayato Horie | 2021-03-02 |
| 10886434 | White LED lamp, backlight, light emitting device, display device and illumination device | Tsutomu Ishii, Hajime Takeuchi, Yasumasa Ooya, Katsutoshi Nakagawa, Yumi Kanno +2 more | 2021-01-05 |