Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12363927 | Wide gap semiconductor device | Shunichi Nakamura, Jin Onuki | 2025-07-15 |
| 11195907 | Semiconductor device and semiconductor device manufacturing method | Akihiko Shibukawa, Shunichi Nakamura | 2021-12-07 |
| 9960228 | Wide gap semiconductor device and method of manufacturing the same | Shunichi Nakamura, Atsushi Ogasawara, Ryohei Osawa, Akihiko Shibukawa | 2018-05-01 |
| 9496366 | Method for manufacturing silicon carbide (SiC) semiconductor device by introducing nitrogen concentration of 5X1019 cm-3 or more at a boundary surface between thermal oxide film and the SiC substrate and then removing the thermal oxide film | Yoshiyuki Watanabe, Shunichi Nakamura | 2016-11-15 |
| 8937319 | Schottky barrier diode | Ryohei Osawa, Yoshitaka Araki, Yoshiyuki Watanabe | 2015-01-20 |
| 7544552 | Method for manufacturing junction semiconductor device | Ken Nonaka, Hideki Hashimoto, Seiichi Yokoyama, Kensuke Iwanaga, Yoshimitsu Saito +4 more | 2009-06-09 |