Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6261364 | Semiconductor single-crystal growth system | Yoshiaki Arai, Keisei Abe | 2001-07-17 |
| 5858085 | Method for growing a semiconductor single-crystal | Yoshiaki Arai, Keisei Abe | 1999-01-12 |
| 5720810 | Semiconductor single-crystal growth system | Yoshiaki Arai, Keisei Abe | 1998-02-24 |
| 5714267 | Seed crystal of silicon single crystal | Hisashi Furuya | 1998-02-03 |
| 5474022 | Double crucible for growing a silicon single crystal | Keisei Abe, Hisashi Furuya, Yoshiaki Arai | 1995-12-12 |