Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863018 | Ion plating device and ion plating method | Yasuhiro Koizumi, Isao Tokomoto | 2005-03-08 |
| 6831413 | Plasma display panel | Hiroshi Kajiyama, Akira Katou, Kenichi Onisawa, Tetsuro Minemura, Kazuo Uetani +4 more | 2004-12-14 |
| 6816134 | Plasma display panel | Hiroshi Kajiyama, Akira Katou, Kenichi Onisawa, Tetsuro Minemura, Kazuo Uetani +4 more | 2004-11-09 |
| 6579428 | Arc evaporator, method for driving arc evaporator, and ion plating apparatus | Shirou Takigawa, Yasuhiro Koizumi, Takanobu Hori, Yukio Miya | 2003-06-17 |