Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10879786 | Power conversion device and control circuit | Mitsutomo Yoshinaga, Toshihiro Nakano, Koki Imai, Osamu Ohtake | 2020-12-29 |
| 10763751 | Device and method for converting input voltage to output voltage | Mitsutomo Yoshinaga, Toshihiro Nakano, Koichi Shiotsu, Satoshi Funakoshi | 2020-09-01 |
| 10608536 | Power conversion device and control circuit | Mitsutomo Yoshinaga, Toshihiro Nakano, Koki Imai, Osamu Ohtake | 2020-03-31 |
| 10589650 | Headrest device | Takeshi Nakamura, Kenichi Katsube, Masamichi Kobori | 2020-03-17 |
| 10589651 | Headrest | Takeshi Nakamura, Kenichi Katsube, Masamichi Kobori | 2020-03-17 |