Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12278601 | Power amplifier semiconductor device | Akihiko Nishio, Katsuhiko Kawashima, Takashi Yui | 2025-04-15 |
| 12224331 | Semiconductor device | Katsuhiko Kawashima, Yoshinori Takami, Dai Motojima | 2025-02-11 |