Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7074540 | Image forming apparatus | Katsumi Nukada, Kazuhiro Koseki, Wataru Yamada, Masahiro Iwasaki, Takahiro Suzuki +4 more | 2006-07-11 |
| 6876371 | Image forming apparatus | Takahiro Suzuki, Taketoshi Hoshizaki, Katsumi Nukada, Mitsuhide Nakamura, Kazuhiro Koseki +2 more | 2005-04-05 |
| 6577836 | Image-forming apparatus and fixing unit with heat circulator for high heat exchange efficiency | Tsukasa Matsuda, Tetsuo Yamada | 2003-06-10 |
| 6434181 | Gas laser oscillator | Hiroyuki Hayashikawa, Satoshi Eguchi | 2002-08-13 |
| 6337869 | Gas laser oscillator | Hiroyuki Hayashikawa, Satoshi Eguchi | 2002-01-08 |
| 6331995 | Gas laser oscillator | Hiroyuki Hayashikawa, Satoshi Eguchi | 2001-12-18 |
| 6327295 | Gas laser oscillator | Hiroyuki Hayashikawa, Satoshi Eguchi | 2001-12-04 |
| 6266352 | Laser oscillation apparatus | Satoshi Eguchi, Hiroyuki Hayashikawa | 2001-07-24 |
| 6249535 | Gas laser oscillator | Hiroyuki Hayashikawa, Satoshi Eguchi | 2001-06-19 |
| 6226487 | Transfer and fixing device having specific nip ratio | Tsukasa Matsuda, Yuichi Fukuda, Tetsuo Yamada | 2001-05-01 |
| 6078604 | Laser oscillation apparatus | Satoshi Eguchi, Hiroyuki Hayashikawa | 2000-06-20 |
| 6057074 | Method of forming an image and a recording medium used therefor | Tsukasa Matsuda, Yasuhiro Toda, Yuichi Fukuda, Tetsuo Yamada | 2000-05-02 |
| 6042985 | Image forming method and recording medium used therefor | Tsukasa Matsuda, Yuichi Fukuda, Tetuso Yamada | 2000-03-28 |
| 6021151 | Laser oscillation apparatus | Satoshi Eguchi, Hiroyuki Hayashikawa | 2000-02-01 |
| 5933694 | Image forming method and image forming apparatus for simultaneously transfer-fixing a toner image without creating creases | Tsukasa Matsuda, Yuichi Fukuda, Tetsuo Yamada, Yoshihisa Kitano, Kazuhiko Arai | 1999-08-03 |
| 5890044 | Image forming apparatus for simultaneous transfer and fixing of images | Tsukasa Matsuda, Yuichi Fukuda, Tetsuo Yamada | 1999-03-30 |
| 5850412 | Laser generator | Satoshi Eguchi, Hiroyuki Hayashikawa | 1998-12-15 |
| 5835830 | Image forming apparatus | Yuichi Fukuda, Tsukasa Matsuda, Tatsuo Okuno, Kazuhiko Arai | 1998-11-10 |
| 5825795 | Gas laser oscillator apparatus | Hiroyuki Hayashikawa, Satoshi Eguchi | 1998-10-20 |
| 5764378 | Image forming apparatus | Yasuhiro Oda, Kazuhiko Arai, Kazuhiro Iwaoka, Masayo Higashimura, Masahiko Kubo | 1998-06-09 |
| 5587772 | Image forming apparatus having image signal discrimination device | Kazuhiko Arai, Yasuhiro Oda, Masahiko Kubo, Masayo Higashimura, Kazuhiro Iwaoka | 1996-12-24 |
| 4929430 | Process for preparation of uranium tetrafluoride | Keiichiro Otomura, Setsuo Kanemitsu, Shigetoshi Nakabayashi, Hideo Miki | 1990-05-29 |