Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426318 | Semiconductor device and method of manufacturing semiconductor device | Tetsuya Shoji | 2025-09-23 |
| 12349422 | Semiconductor device | — | 2025-07-01 |
| 11152225 | Method for producing semiconductor element | Toshimasa Hara, Motohisa Kado, Hayate YAMANO | 2021-10-19 |
| 10546933 | Switching element and method of manufacturing the same | Kensaku Yamamoto, Yusuke Yamashita | 2020-01-28 |
| 10428440 | SiC single crystal and production method thereof | — | 2019-10-01 |
| 10260167 | Method for producing silicon carbide single crystal in a solution process using a seed crystal having a bottom face with a circular shape and at least a partially removed section | — | 2019-04-16 |
| 10145025 | Method for producing SiC single crystal | Kazuaki SEKI, Kazuhiko Kusunoki, Kazuhito Kamei, Hironori Daikoku, Masayoshi DOI | 2018-12-04 |
| 10119199 | Method for producing SiC single crystal | Kazuaki SEKI, Kazuhito Kamei, Kazuhiko Kusunoki, Hironori Daikoku, Masayoshi DOI | 2018-11-06 |
| 10094041 | SiC single crystal and method of producing same | — | 2018-10-09 |
| 10094044 | SiC single crystal and method for producing same | — | 2018-10-09 |
| 10087549 | Method for producing sic single crystal having low defects by solution process | — | 2018-10-02 |
| 9982365 | Method for producing SiC single crystal | Kazuhiko Kusunoki, Kazuhito Kamei | 2018-05-29 |
| 9951441 | Method for producing SiC substrate | — | 2018-04-24 |
| 9777399 | Method for producing SiC single crystal | — | 2017-10-03 |
| 9732436 | SiC single-crystal ingot, SiC single crystal, and production method for same | Takayuki Shirai | 2017-08-15 |
| 9587327 | Method of production of sic single crystal | Akinori Seki, Hiroaki Saitoh, Yoichiro Kawai | 2017-03-07 |
| 9512540 | Method for manufacturing N-type SiC single crystal by solution growth using a mixed gas atmosphere | Kazuhiko Kusunoki, Kazuhito Kamei, Nobuyoshi Yashiro, Kouji Moriguchi, Nobuhiro Okada +1 more | 2016-12-06 |
| 9508802 | Gettering process for producing semiconductor device | Hiroaki Saitoh, Akinori Seki, Tsunenobu Kimoto | 2016-11-29 |
| 9190482 | Method of production of SiC semiconductor device | Tsunenobu Kimoto | 2015-11-17 |