Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6865362 | Heater having metallic substrate and image heating apparatus using heater | Kazuo Kishino, Masaaki Takahashi, Yusuke Nakazono | 2005-03-08 |
| 6526251 | Image forming apparatus having transferring roller of small diameter | Koichi Otaka, Daizo Fukuzawa, Yoshiyuki Yamazaki, Hisashi Nakahara | 2003-02-25 |
| 6518546 | Heater having electronically conductive board and image heating apparatus using heater | Takashi Soya, Ken Murooka, Masahide Hirai | 2003-02-11 |
| 6455811 | Image heating apparatus and heater used in this apparatus | — | 2002-09-24 |
| 6424814 | Image forming apparatus using shaped toner particles and transfer roller pressure for fine image quality | Daizo Fukuzawa, Hisashi Nakahara | 2002-07-23 |
| 6366745 | Image forming apparatus having a mechanism to clean a driving roller by a recording material | Nobukazu Adachi, Toshihiko Ochiai, Seietsu Miura, Mahito Yoshioka, Takeshi Niimura +1 more | 2002-04-02 |
| 6175699 | Image fixing device with heater control | Akira Kato, Yoji Tomoyuki, Akira Hayakawa, Daizo Fukuzawa, Mahito Yoshioka +3 more | 2001-01-16 |
| 6094559 | Fixing apparatus having cleaning mode and storage medium storing program therefor | Koichi Okuda, Akira Hayakawa, Tetsuo Kishida, Masahito Omata, Akira Kato +2 more | 2000-07-25 |
| 5819149 | Image forming apparatus preventing change of size of image | Yasunari Watanabe, Hiroshi Hashimoto, Manabu Takano | 1998-10-06 |
| 5589924 | Electrophotographic image forming system | Hideyuki Yano, Koichi Tanigawa, Akihiko Takeuchi, Hiroshi Sasame, Hiroto Hasegawa +2 more | 1996-12-31 |
| 5331384 | Fixing apparatus having temperature controller which controls temperature according to width size and number of recording sheets | — | 1994-07-19 |
| 5321482 | Process cartridge and image forming apparatus including a lubricant provided on a cleaning member for cleaning an image bearing member | Hideyuki Yano, Koichi Tanigawa, Akihiko Takeuchi, Hiroshi Sasame, Hiroto Hasegawa +2 more | 1994-06-14 |
| 5157442 | Image forming apparatus | Koichi Tanigawa, Akihiko Takeuchi, Hiroto Hasegawa, Toshiyuki Yoshihara, Takayasu Yuminamochi +1 more | 1992-10-20 |