Patent | Date |
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Fixing device that can suppress variation in temperature, and image forming apparatus having the fixing device Grant 9,964,903 - Okano , et al. May 8, 2 | 2018-05-08 |
Fixing device that can suppress variation in temperature, and image forming apparatus having the fixing device Grant 9,864,312 - Okano , et al. January 9, 2 | 2018-01-09 |
Character recognition apparatus and character recognition method Grant 9,832,328 - Nakane , et al. November 28, 2 | 2017-11-28 |
Character Recognition Apparatus And Character Recognition Method App 20170155778 - Nakane; Naomi ;   et al. | 2017-06-01 |
Fixer that forms a nip with an induction-heated belt and an image forming apparatus having the same Grant 9,250,584 - Okano , et al. February 2, 2 | 2016-02-02 |
Fixing Apparatus And Image Forming Apparatus App 20150338802 - Okano; Yoshiaki | 2015-11-26 |
Semiconductor device and test method Grant 9,081,050 - Okutsu , et al. July 14, 2 | 2015-07-14 |
Semiconductor Device And Test Method App 20140097861 - Okutsu; Akihiko ;   et al. | 2014-04-10 |
Semiconductor device and test method Grant 8,633,571 - Okutsu , et al. January 21, 2 | 2014-01-21 |
Semiconductor Device And Test Method App 20130015587 - Okutsu; Akihiko ;   et al. | 2013-01-17 |
Image Forming Apparatus And Image Forming Method App 20110305472 - Okano; Yoshiaki | 2011-12-15 |
Fixing Device App 20110217096 - KIKUCHI; Kazuhiko ;   et al. | 2011-09-08 |
Image Forming Apparatus And Image Forming Method App 20110142474 - Miyazaki; Yasunari ;   et al. | 2011-06-16 |
Fixing Device Comprising Auxiliary Heat Generating Member And Maintaining Gap Relative To Separator App 20110135358 - Kikuchi; Kazuhiko ;   et al. | 2011-06-09 |
Fixing Device Including Auxiliary Heat Generating Member Comprising Region Wider Than Heat Generation Region App 20110135359 - KIKUCHI; Kazuhiko ;   et al. | 2011-06-09 |
Fixing Device App 20110076043 - KIKUCHI; Kazuhiko ;   et al. | 2011-03-31 |
Temperature Equalizing Roller And Fixing Device App 20110070006 - Sone; Toshihiro ;   et al. | 2011-03-24 |
Image Forming Apparatus And Recording Media Conveying Method For Image Forming Apparatus App 20090220287 - Okano; Yoshiaki ;   et al. | 2009-09-03 |
Color image forming apparatus and color image forming method having overlapping toners Grant 7,496,304 - Okano , et al. February 24, 2 | 2009-02-24 |
Color image forming apparatus and color image forming method having overlapping toners Grant 7,233,748 - Okano , et al. June 19, 2 | 2007-06-19 |
Color Image Forming Apparatus And Color Image Forming Method Having Overlapping Toners App 20070134011 - Okano; Yoshiaki ;   et al. | 2007-06-14 |
Image forming apparatus and image forming method App 20050117924 - Okano, Yoshiaki ;   et al. | 2005-06-02 |
Fixing device and temperature control method in fixing device Grant 6,643,478 - Okano November 4, 2 | 2003-11-04 |
Image forming apparatus, method for forming image, and fixing device Grant 6,625,418 - Kabai , et al. September 23, 2 | 2003-09-23 |
Image forming apparatus, method for forming image, and fixing device App 20030103787 - Kabai, Takahito ;   et al. | 2003-06-05 |
Fixing device and temperature control method in fixing device App 20030099478 - Okano, Yoshiaki | 2003-05-29 |
Electrophotographic apparatus that prevents toner from attaching to a contact member of a transfer device Grant 5,692,232 - Okano , et al. November 25, 1 | 1997-11-25 |
Roller transfer device and transfer roller manufacturing method Grant 5,669,053 - Hashizume , et al. September 16, 1 | 1997-09-16 |
Electrophotographic apparatus having cleaning device and developing device configured to prevent toner leakage Grant 5,655,178 - Ishikawa , et al. August 5, 1 | 1997-08-05 |
Developing device for electrophotographic apparatus Grant 5,600,417 - Iguchi , et al. February 4, 1 | 1997-02-04 |
Electrophotographic apparatus having developing device with seals for preventing toner leakage Grant 5,488,462 - Ishikawa , et al. January 30, 1 | 1996-01-30 |
Toner pack and development device for use in electrophotographic apparatus Grant 5,412,364 - Iguchi , et al. May 2, 1 | 1995-05-02 |
Electrophotographic printing apparatus capable of printing images by electrophotographic processing and its start-up method Grant 5,404,213 - Okano , et al. April 4, 1 | 1995-04-04 |
Semiconductor integrated circuit device with an enlarged internal logic circuit area Grant 5,162,893 - Okano November 10, 1 | 1992-11-10 |
Dynamic decoder circuit with charge-sharing prevention means Grant 4,827,160 - Okano May 2, 1 | 1989-05-02 |