Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7479169 | Gas supplying system and gas supplying method | Katsuki Yagi, Shigeru Nojima | 2009-01-20 |
| 7387650 | Fuel cell power generation system and method for operating the same | Setsuo Omoto, Naohiko Ishibashi, Keiji Fujikawa, Masami Kondo, Shigeru Nojima +3 more | 2008-06-17 |
| 6855747 | Method of producing ion sensitive film for ion sensor | Tadashi Kawai, Tokuo Mizuno, Atsuro Tonomura, Naoki Aota | 2005-02-15 |
| 6363881 | Plasma chemical vapor deposition apparatus | Masayoshi Murata, Yoshiaki Takeuchi, Hiroshi Mashima, Akemi Takano | 2002-04-02 |
| 6344701 | Pulse generator for treating exhaust gas | Keisuke Kawamura, Tetsuro Shigemizu, Masayoshi Murata | 2002-02-05 |
| 6274006 | Apparatus and method for treating exhaust gas and pulse generator used therefor | Keisuke Kawamura, Tetsuro Shigemizu, Masayoshi Murata | 2001-08-14 |
| 6007681 | Apparatus and method for treating exhaust gas and pulse generator used therefor | Keisuke Kawamura, Tetsuro Shigemizu, Masayoshi Murata | 1999-12-28 |
| 5657877 | Rotary classifier for a roller mill | Tsugio Yamamoto, Yutaka Iida, Shuichi Sakota | 1997-08-19 |
| 5544818 | Pulverizing method and horizontal mill | Katsuyuki Ueda | 1996-08-13 |
| 5251831 | Roller mill | Tsugio Yamamoto, Masaaki Kinoshita, Hidenori Sakamoto, Takeshi Kunimoto | 1993-10-12 |
| 5045227 | Liquid crystal cell | Hyoe Hatakeyama, Shigeo Hirose, Kunio Nakamura | 1991-09-03 |