Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797060 | Method and apparatus for producing silicon carbide single crystal | Kotaro Yano, Nobuyuki Nagato | 2004-09-28 |
| 6539932 | Apparatus and method for cutting ingots | Hitoshi Ohmori, Nobuyuki Nagato | 2003-04-01 |
| 6514338 | Method and apparatus for producing silicon carbide single crystal | Kotaro Yano, Nobuyuki Nagato | 2003-02-04 |
| 6406539 | Process for producing silicon carbide single crystal and production apparatus therefor | Kotaro Yano, Nobuyuki Nagato | 2002-06-18 |
| 5407503 | Process for producing silicon carbide nozzle | Shigetomo Matsui, Hiroyuki Matsumura, Yoshikazu Ikemoto, Hideki Shimizu, Tatsuo Obata | 1995-04-18 |