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Patent applications and USPTO patent grants for WADA; Hidekatsu.The latest application filed is for "fixing roller, method of manufacture thereof, and fixation assembly and image-forming apparatus employing the roller".
Patent | Date |
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Fixing Roller, Method Of Manufacture Thereof, And Fixation Assembly And Image-forming Apparatus Employing The Roller App 20090028616 - NAKAMURA; Michinori ;   et al. | 2009-01-29 |
Fixing roller, and method of producing the same, fixing device and image forming device Grant 7,266,337 - Nakamura , et al. September 4, 2 | 2007-09-04 |
Fixing roller, and method of producing the same, fixing device and image forming device App 20050180789 - Nakamura, Michinori ;   et al. | 2005-08-18 |
Image forming apparatus for transferring toner in a developing unit Grant 6,658,228 - Wada December 2, 2 | 2003-12-02 |
Image forming apparatus App 20030170051 - Wada, Hidekatsu | 2003-09-11 |
Image forming apparatus having means for adsorbing impurities contained in the toner returned by the recycling mechanism Grant 5,802,430 - Wada September 1, 1 | 1998-09-01 |
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