Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458203 | System for manufacturing a single-crystal ingot employing czochralski technique, and method of controlling the system | Tadayuki Hanamoto, Shigeo Morimoto, Toshirou Kotooka | 2002-10-01 |