Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7829898 | Power semiconductor device having raised channel and manufacturing method thereof | Kenichi Ootsuka, Tadaharu Minato | 2010-11-09 |
| 7285465 | Method of manufacturing a SiC vertical MOSFET | Yoichiro Tarui, Ken-ichi Ohtsuka, Masayuki Imaizumi, Hiroshi Sugimoto | 2007-10-23 |
| 7029969 | Method of manufacture of a silicon carbide MOSFET including a masking with a tapered shape and implanting ions at an angle | Yoichiro Tarui, Ken-ichi Ohtsuka, Masayuki Imaizumi, Hiroshi Sugimoto | 2006-04-18 |
| 6110291 | Thin film forming apparatus using laser | Kenyu Haruta, Koichi Ono, Hitoshi Wakata, Mutsumi Tsuda, Yoshio Saito +22 more | 2000-08-29 |
| 6033741 | Thin film forming apparatus using laser | Kenyu Haruta, Koichi Ono, Hitoshi Wakata, Yoshio Saito, Kazuyoshi Kojima +2 more | 2000-03-07 |
| 5622567 | Thin film forming apparatus using laser | Kazuyoshi Kojima, Kenichi Kuroda, Toshiyuki Oishi, Yukihiko Wada, Akihiko Furukawa | 1997-04-22 |