Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7778558 | Image forming apparatus capable of controlling application voltage to adhering member | Shoichi Zensai, Youhei Suzuki, Keisuke Mitsuhashi | 2010-08-17 |
| 7512370 | Image heating apparatus | Yuusuke SHIMIZU, Keisuke Mochizuki, Atsutoshi Ando, Tomoo Akizuki | 2009-03-31 |
| 7283780 | Image heating apparatus using flexible sleeve | Yuusuke SHIMIZU, Kazushi Ino | 2007-10-16 |
| 7177579 | Image heating apparatus | Toru Saito, Atsutoshi Ando, Tomoo Akizuki | 2007-02-13 |
| 7123871 | Neutralizing apparatus and image forming apparatus having the neutralizing apparatus | Tomoaki Nakai | 2006-10-17 |
| 7003253 | Image heating apparatus including rotary member with metal layer | Masao Umezawa, Atsutoshi Ando, Toshikazu Tsuchiya | 2006-02-21 |
| 6952548 | Charging apparatus with auxiliary member and image forming apparatus having the charging apparatus | Akihiko Takeuchi, Tomoyuki Araki, Tamotsu Kaneko, Takaaki Tsuruya, Isao Matsuoka +2 more | 2005-10-04 |
| 6947701 | Image forming apparatus and image forming method | Yoshiro Tsuchiya, Kazunori Takashima, Yoshiro Saito | 2005-09-20 |
| 6836641 | Image forming apparatus and image forming method | Yoshiro Tsuchiya, Kazunori Takashima, Yoshiro Saito | 2004-12-28 |
| 6546218 | Image forming apparatus | — | 2003-04-08 |
| 6466755 | Image forming apparatus which a developing roll is capable of contacting with and spacing from | Hideyuki Yano | 2002-10-15 |
| 6385428 | Self-cleaning image forming apparatus | Hideyuki Yano, Masatake Usui | 2002-05-07 |
| 6014541 | Device for recovering toner in an image-forming machine | Hisahiro Kato, Masahiro Hashizume, Akinobu Nakahata, Shinya Kawakami, Hiroshi Inui | 2000-01-11 |
| 5669054 | Multi-directional driving mechanism and transfer device for an image forming machine using such mechanism | Ryuji Wataki, Noritaka Okazaki, Shigeo Fujita, Yuzuru Nanjo | 1997-09-16 |
| 5640661 | Transfer device for an image forming machine | Ryuji Wataki, Noritaka Okazaki, Shigeo Fujita, Yuzuru Nanjo | 1997-06-17 |
| 5630194 | Image forming machine | Shigeo Fujita, Ryuji Wataki, Noritaka Okazaki, Yuzuru Nanjo, Yuki Ito | 1997-05-13 |
| 5602634 | Transfer device of image forming machine | Ryuji Wataki, Noritaka Okazaki, Shigeo Fujita, Yuzuru Nanjo | 1997-02-11 |
| 5574550 | Transfer device for image forming machine | Noritaka Okazaki, Ryuji Wataki, Shigeo Fujita, Yuzuru Nanjo | 1996-11-12 |
| 5412460 | Image transfer unit for image forming apparatus | Noritaka Okazaki, Ryuji Wataki, Eiji Nimura, Yuki Ito | 1995-05-02 |
| 5233398 | Cleaning unit for removing residual toner on photoreceptor drum for use in image forming apparatus | Eiji Nimura, Wataru Yoshida | 1993-08-03 |