Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7588481 | Wafer polishing method and polished wafer | Yukio Shibano | 2009-09-15 |
| 6159283 | Apparatus and method for measuring mechanical strength of neck portion of seed crystal and method for producing silicon single crystal | Isamu Harada, Michiaki Oda, Masaru Toyoshima, Eiichi Iino | 2000-12-12 |
| 5779790 | Method of manufacturing a silicon monocrystal | Naoki Nagai | 1998-07-14 |
| 5501172 | Method of growing silicon single crystals | Eiichi Iino, Hideo Arai, Izumi Fusegawa, Hirotoshi Yamagishi | 1996-03-26 |