Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990022 | Method of evaluating a silicon wafer | Eiichi Asano | 1999-11-23 |
| 5943549 | Method of evaluating silicon wafers | Kouichirou Hayashida | 1999-08-24 |
| 5904568 | Method of manufacturing a semiconductor wafer | Masahiko Maeda, Takamitsu Harada, Eiichi Asano | 1999-05-18 |
| 5897327 | Method of evaluating a semiconductor wafer | Eiichi Asano, Yasuhiro Shimada | 1999-04-27 |
| 5744380 | Method of fabricating an epitaxial wafer | Noriyuki Uemura, Masashi Nishimura, Mitsuo Kohno | 1998-04-28 |