Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11784339 | Battery cell, cell stack, and redox flow battery | Kiyoaki Moriuchi, Yoshiyasu Kawagoe, Seiji Ogino, Takeshi Yamana | 2023-10-10 |
| 6866714 | Large size semiconductor crystal with low dislocation density | Tomohiro Kawase, Katsushi Hashio, Masami Tatsumi | 2005-03-15 |
| 6780244 | Method for producing a semiconductor crystal | Tomohiro Kawase, Katsushi Hashio, Masami Tatsumi | 2004-08-24 |
| 6572700 | Semiconductor crystal, and method and apparatus of production thereof | Tomohiro Kawase, Katsushi Hashio, Masami Tatsumi | 2003-06-03 |
| 6254677 | Semiconductor crystal, and method and apparatus of production thereof | Katsushi Hashio, Masami Tatsumi | 2001-07-03 |
| 5951758 | Method and apparatus for the growth of a single crystal | Katsushi Hashio, Masami Tatsumi | 1999-09-14 |
| 5733371 | Apparatus for growing a single crystal | Katsushi Hashio, Masami Tatsumi | 1998-03-31 |
| 5725658 | Heat-treatment method of groups III-V compound semiconductor materials | — | 1998-03-10 |
| 5429067 | Czochralski method using a member for intercepting radiation from a raw material molten solution | Masami Tatsumi | 1995-07-04 |
| 5292487 | Czochralski method using a member for intercepting radiation from raw material molten solution and apparatus therefor | Masami Tatsumi | 1994-03-08 |
| 4634490 | Method of monitoring single crystal during growth | Masami Tatsumi, Ryusuke Nakai | 1987-01-06 |