Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12151123 | Phototherapy device | Takuya NANJO | 2024-11-26 |
| 11670269 | Keyboard instrument | So SATO, Kouji OSHIMA, Naoto IMAMURA | 2023-06-06 |
| 11571588 | Chair-type phototherapy device | Yuki Kawase, Takuya NANJO, Takamitsu Okayama | 2023-02-07 |
| 11107449 | Keyboard instrument | So SATO, Kouji OSHIMA, Naoto IMAMURA | 2021-08-31 |