Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910156 | Neutron transmutation doping of a silicon wafer | Shin'ichiro Takasu, Michihiro Ohwa, Kazuhiko Kashima, Eiichi Toji | 1990-03-20 |
| 4849188 | Method of and device for growing single crystals | Shin'ichiro Takasu, Eiichi Toji, Michihiro Ohwa | 1989-07-18 |
| 4847052 | Device for growing single crystals | Shin'ichiro Takasu, Eiichi Toji, Michihiro Ohwa | 1989-07-11 |
| 4564416 | Method for producing a semiconductor device | Masaharu Watanabe | 1986-01-14 |