Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11522055 | Stack comprising single-crystal diamond substrate | Shinya Ohmagari, Hideaki Yamada, Hitoshi Umezawa, Nobuteru Tsubouchi, Akiyoshi Chayahara +3 more | 2022-12-06 |
| 9587327 | Method of production of sic single crystal | Katsunori Danno, Akinori Seki, Yoichiro Kawai | 2017-03-07 |
| 9508802 | Gettering process for producing semiconductor device | Katsunori Danno, Akinori Seki, Tsunenobu Kimoto | 2016-11-29 |
| 8399888 | P-type SiC semiconductor | Akinori Seki, Tsunenobu Kimoto | 2013-03-19 |
| 5810480 | Vertical hydrodynamic bearing apparatus | Takafumi Asada, Tsutomu Hamada | 1998-09-22 |
| 4730890 | Plug set for optical connector for optical fiber cables | Noritake Kashimura | 1988-03-15 |
| 4636034 | Optical connector for optical fiber cables | Noritake Kashimura | 1987-01-13 |