Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10968535 | SiC single crystal production method and production apparatus | Masayoshi DOI, Hironori Daikoku, Motohisa Kado, Tomohiro Sato, Kazuaki SEKI +1 more | 2021-04-06 |
| 10370253 | Silicon refining device | Hitoshi Dohnomae | 2019-08-06 |
| 10167199 | Method for manufacturing highly pure silicon, highly pure silicon obtained by this method, and silicon raw material for manufacturing highly pure silicon | Shinji Tokumaru, Masataka Hiyoshi, Jiro Kondo, Hitoshi Dohnomae, Shigeru Nakazawa +1 more | 2019-01-01 |
| 9822468 | Method for producing SiC single crystal | Hironori Daikoku, Kazuhito Kamei, Kazuhiko Kusunoki, Kazuaki SEKI | 2017-11-21 |
| 7582160 | Silicone single crystal production process | Seiki Takebayashi, Teruyuki Tamaki | 2009-09-01 |
| 7195668 | Crucible for the growth of silicon single crystal and process for the growth thereof | Teruyuki Tamaki | 2007-03-27 |
| 6899759 | Single crystal production method | Teruyuki Tamaki, Seiki Takebayashi, Wataru Ohashi | 2005-05-31 |
| 6793902 | Seed crystal for production of silicon single crystal and method for production of silicon single crystal | Masahiro Tanaka, Teruyuki Tamaki, Hideo Kato, Seiki Takebayashi | 2004-09-21 |
| 6200384 | Method for production of silicon single crystal | Wataru Ohashi, Teruyuki Tamaki, Seiki Takebayashi | 2001-03-13 |