Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7291220 | Process of producing silicon wafer | — | 2007-11-06 |
| 6517632 | Method of fabricating a single crystal ingot and method of fabricating a silicon wafer | Toshirou Minami, Kouki Ikeuchi, Takashi Miyahara, Takashi Ishikawa, Osamu Kubota +1 more | 2003-02-11 |