Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11107685 | Semiconductor manufacturing method and semiconductor manufacturing device | Keisuke Nakamura, Akifumi Imai, Kenichiro Kurahashi, Tomohiro Shinagawa, Takashi Matsuda +3 more | 2021-08-31 |
| 9893210 | Semiconductor device and method of manufacturing the same | Kenichiro Kurahashi, Takuma Nanjo, Akifumi Imai, Eiji Yagyu, Hiroyuki Okazaki | 2018-02-13 |
| 8987125 | Method for manufacturing semiconductor device | Hiroyuki Okazaki, Takuma Nanjo, Yosuke Suzuki, Akifumi Imai, Eiji Yagyu | 2015-03-24 |
| 8035130 | Nitride semiconductor heterojunction field effect transistor having wide band gap barrier layer that includes high concentration impurity region | Takuma Nanjo, Yuji Abe, Toshiyuki Oishi, Yasunori Tokuda | 2011-10-11 |