Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9303332 | Silicon single crystal substrate and method of manufacturing the same | Katsuhiko Nakai, Masamichi Ohkubo | 2016-04-05 |
| 6548886 | Silicon semiconductor wafer and method for producing the same | Atsushi Ikari, Masami Hasebe, Katsuhiko Nakai, Wataru Ohashi, Taizo Hoshino +1 more | 2003-04-15 |
| 5665483 | Sealed storage battery | Ken Saito, Naoyoshi Hinotsu, Koichi Hoshino | 1997-09-09 |
| 5586993 | Sealed storage battery and manufacturing method thereof | Ken Saito, Naoyoshi Hinotsu, Koichi Hoshino | 1996-12-24 |
| 5358909 | Method of manufacturing field-emitter | Gen Hashiguchi, Satoshi Kanazawa, Kazuhiko Kawamura | 1994-10-25 |