Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8388752 | Method of manufacturing a silicon carbide single crystal | Kazuhito Kamei, Kazuhiko Kusunoki, Nobuyoshi Yashiro, Shinji Shimosaki | 2013-03-05 |
| 7635413 | Method for preparing silicon carbide single crystal | Kazuhiko Kusunoki, Kazuhito Kamei, Nobuyoshi Yashiro, Yoshihisa Ueda, Yutaka Itoh +1 more | 2009-12-22 |
| 4474651 | Oil well casing and tubing joint and production of same | Minoru Nishihara, Kunihiro Fukui, Hisakazu Kawashima, Yoshiyasu Morita | 1984-10-02 |