Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5915146 | Image heating apparatus with multiple temperature detecting members | Kensaku Kusaka, Tsuyoshi Watanabe, Koji Masuda, Takeo Yamamoto | 1999-06-22 |
| 5774776 | Heater and image heating device | Shigeaki Takada | 1998-06-30 |
| 5724637 | Fixing roller having low resistance layer and fixing apparatus using same | Shigeaki Takada | 1998-03-03 |
| 5717979 | Image forming apparatus with AC current controlled contact charging | Mitsuka Abe, Keizo Takura | 1998-02-10 |
| 5532799 | Image forming apparatus having contact member capable of contacting with image bearing member | Tsuyoshi Watanabe, Hiroshi Matsumoto, Makoto Yanagida | 1996-07-02 |
| 5512993 | Image heating device capable of controlling activation of plural heaters | Saijiro Endo, Yoshikuni Toyama, Hisatsugu Tahara, Hiroshi Matsumoto, Keisuke Hasegawa | 1996-04-30 |
| 5379099 | Image forming apparatus forming offset preventive electric field according to static electricity removal current | Hiroshi Matsumoto, Keisuke Hasegawa | 1995-01-03 |
| 5287153 | Fixing apparatus with biasing means to prevent offset | — | 1994-02-15 |
| 5204723 | Heating apparatus having heater with branch | Shinji Hanada, Koji Masuda | 1993-04-20 |
| 5171969 | Movable film fixing device with heater control responsive to selected sheet size | Matsuomi Nishimura, Shinji Hanada, Takayuki Ishihara, Kazuki Tanaka, Koji Masuda | 1992-12-15 |
| 5148227 | Cleaning roller and cleaning apparatus | Makoto Jinzai | 1992-09-15 |
| 5045891 | Image fixing device and roller therefor having a low resistance surface layer | Michio Shigenobu, Toshiyuki Hatta, Masaya Nishi | 1991-09-03 |
| 4739370 | Cleaning device | Nobutoshi Yoshida, Keishi Ohsawa, Takashi Hino | 1988-04-19 |