Patent | Date |
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Image forming apparatus that controls a temperature of at least one of a rotating member based on a wearing amount of the rotating member and a pressing member based on a hardness change amount of the pressing member Grant 10,310,433 - Uekawa , et al. | 2019-06-04 |
Image Forming Apparatus App 20180246456 - Uekawa; Eiji ;   et al. | 2018-08-30 |
Image forming apparatus with conveying device urging a recording material toward a charge eliminating member Grant 7,280,798 - Yuminamochi October 9, 2 | 2007-10-09 |
Image forming apparatus App 20050201789 - Yuminamochi, Takayasu | 2005-09-15 |
Image forming apparatus Grant 6,618,576 - Kanari , et al. September 9, 2 | 2003-09-09 |
Image fixing apparatus having separating claw Grant 6,587,662 - Kobaru , et al. July 1, 2 | 2003-07-01 |
Sheet conveying apparatus and image forming apparatus Grant 6,493,534 - Sawanaka , et al. December 10, 2 | 2002-12-10 |
Image forming apparatus App 20020146261 - Kanari, Kenji ;   et al. | 2002-10-10 |
Image heating apparatus for heating image formed on recording material App 20020044803 - Kobaru, Yasunari ;   et al. | 2002-04-18 |
Sheet conveying apparatus and image forming apparatus App 20010033760 - Sawanaka, Kei ;   et al. | 2001-10-25 |
Sheet attachment detecting apparatus, fixing apparatus and image forming apparatus App 20010028801 - Ando, Masao ;   et al. | 2001-10-11 |
Fixing apparatus App 20010026717 - Kobaru, Yasunari ;   et al. | 2001-10-04 |
Fixing Apparatus Preventing Leakage Of Electric Current From Inner Surface Of Fixing Roller App 20010016132 - NANATAKI, HIDEO ;   et al. | 2001-08-23 |
Image forming apparatus using transfer roller having low resistance unevenness in circumferential direction Grant 6,266,495 - Yuminamochi , et al. July 24, 2 | 2001-07-24 |
Image forming apparatus with a bias control feature Grant 6,173,135 - Yuminamochi , et al. January 9, 2 | 2001-01-09 |
Image forming apparatus Grant 5,253,022 - Takeuchi , et al. October 12, 1 | 1993-10-12 |
Transfer roller with a resistance determined in accordance with its peripheral speed Grant 5,223,900 - Yuminamochi , et al. June 29, 1 | 1993-06-29 |
Image forming apparatus with constant voltage and constant current control Grant 5,179,397 - Ohzeki , et al. January 12, 1 | 1993-01-12 |
Image forming apparatus supplied with controllable bias voltage Grant 5,177,549 - Ohtsuka , et al. January 5, 1 | 1993-01-05 |
Image forming apparatus having transfer device and image bearing member traveling at different speeds Grant 5,159,393 - Hiroshima , et al. October 27, 1 | 1992-10-27 |
Image forming apparatus Grant 5,157,442 - Tanigawa , et al. October 20, 1 | 1992-10-20 |
Image forming apparatus having transfer member for carrying transfer material Grant 5,153,654 - Yuminamochi , et al. October 6, 1 | 1992-10-06 |