Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423285 | Method for producing silicon single crystal and production apparatus therefor, as well as single crystal and silicon wafer produced by the method | Eiichi Iino, Tohru Ishizuka, Tomohiko Ohta, Izumi Fusegawa | 2002-07-23 |
| 5667423 | Method and apparatus for slicing workpiece | — | 1997-09-16 |