Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10820385 | LED drive circuit, LED drive device, and LED drive system | Kenichi Fukumoto, Koji Katsura, Ryosuke Kanemitsu, Junichi Itai, Nobuaki Matsui +1 more | 2020-10-27 |
| 10801518 | Blower apparatus | Takahide Tadokoro, Shuhei MIZUTANI, Yutaka Aoyama | 2020-10-13 |
| 10648681 | Heat source unit and refrigeration cycle apparatus | Katsuyuki Yamamoto, Yohei Kato, Tsubasa TANDA | 2020-05-12 |
| 10634161 | Propeller fan, propeller fan device, and air conditioner outdoor unit | Katsuyuki Yamamoto | 2020-04-28 |