Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12369339 | Surface treatment method for gallium oxide-based semiconductor substrate and semiconductor device | Katsuhiro Kutsuki, Keita KATAOKA, Daigo Kikuta, Hiroki Miyake, Shuhei Ichikawa | 2025-07-22 |
| 10680091 | Semiconductor device | Tomoyoshi Kushida, Naotaka Iwata, Hiroyuki Sakaki | 2020-06-09 |
| 10002863 | Semiconductor device and manufacturing method for the same | Hidemoto Tomita, Takashi Okawa, Masakazu Kanechika, Hiroyuki Ueda | 2018-06-19 |
| 9666580 | Nitride semiconductor device and method of manufacturing the same | Hidemoto Tomita, Masakazu Kanechika | 2017-05-30 |