Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12369339 | Surface treatment method for gallium oxide-based semiconductor substrate and semiconductor device | Keita KATAOKA, Daigo Kikuta, Hiroki Miyake, Shuhei Ichikawa, Yoshitaka Nagasato | 2025-07-22 |
| 12324187 | Switching element | Jun Saito, Keita KATAOKA, Yusuke Yamashita, Yukihiko Watanabe, Yasushi Urakami | 2025-06-03 |
| 12205984 | Semiconductor device with surface and deep guard rings | Jun Saito, Keita KATAOKA, Yusuke Yamashita, Yukihiko Watanabe, Youngshin Eum | 2025-01-21 |