Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11688823 | Photocoupler | Yoshio Noguchi, Naoya Takai | 2023-06-27 |
| 11609373 | Optical coupling device | Naoya Takai, Kazuki Tanaka | 2023-03-21 |
| 11611009 | Semiconductor device | Masahiko Hori, Tatsuo Tonedachi, Yoshinari TAMURA | 2023-03-21 |