Patent | Date |
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Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus App 20200012205 - KIGOSHI; Yoichi ;   et al. | 2020-01-09 |
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus App 20190346781 - KATSUHARA; Hideya ;   et al. | 2019-11-14 |
Electrophotographic Photoreceptor, Electrophotographic Photoreceptor For Positive Charging, Process Cartridge, And Image Forming App 20190302632 - TORIGOE; Nobuyuki ;   et al. | 2019-10-03 |
Image forming apparatus and unit for image forming apparatus Grant 10,317,809 - Hirakata , et al. | 2019-06-11 |
Image Forming Apparatus And Unit For Image Forming Apparatus App 20190094722 - HIRAKATA; Masaki ;   et al. | 2019-03-28 |
Electrophotographic photoreceptor and image forming apparatus Grant 10,073,364 - Kigoshi , et al. September 11, 2 | 2018-09-11 |
Electrophotographic photosensitive member, process cartridge, and image forming apparatus Grant 10,001,714 - Hirakata , et al. June 19, 2 | 2018-06-19 |
Electrophotographic Photoreceptor And Image Forming Apparatus App 20180095372 - KIGOSHI; Yoichi ;   et al. | 2018-04-05 |
Unit for image forming apparatus, process cartridge, image forming apparatus, and electrophotographic photoreceptor Grant 9,904,204 - Iwanaga , et al. February 27, 2 | 2018-02-27 |
Electrophotographic photoreceptor, process cartridge, and image forming apparatus Grant 9,864,286 - Mera , et al. January 9, 2 | 2018-01-09 |
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus App 20170269486 - MERA; Fumiaki ;   et al. | 2017-09-21 |
Electrophotographic Photosensitive Member, Process Cartridge, And Image Forming Apparatus App 20170090307 - HIRAKATA; Masaki ;   et al. | 2017-03-30 |
Electrophotographic Photosensitive Member, Process Cartridge, And Image Forming Apparatus App 20170090312 - HIRAKATA; Masaki ;   et al. | 2017-03-30 |
Unit For Image Forming Apparatus, Process Cartridge, Image Forming Apparatus, And Electrophotographic Photoreceptor App 20170090339 - IWANAGA; Takeshi ;   et al. | 2017-03-30 |
Electrophotographic photoreceptor, process cartridge, and image forming apparatus Grant 9,341,963 - Hirakata , et al. May 17, 2 | 2016-05-17 |
Electrophotographic photoreceptor, process cartridge, and image forming apparatus Grant 8,993,206 - Iwanaga , et al. March 31, 2 | 2015-03-31 |
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus App 20140295334 - HIRAKATA; Masaki ;   et al. | 2014-10-02 |
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus App 20130344422 - IWANAGA; Takeshi ;   et al. | 2013-12-26 |
Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the same Grant 8,574,798 - Iwanaga , et al. November 5, 2 | 2013-11-05 |
Electrophotographic photoreceptor, and process cartridge and image forming apparatus using the same Grant 8,404,415 - Iwanaga , et al. March 26, 2 | 2013-03-26 |
Electrophotographic photoconductor, process cartridge, and image forming apparatus Grant 8,357,478 - Katsuhara , et al. January 22, 2 | 2013-01-22 |
Electrophotographic photoreceptor, process cartridge and image forming apparatus Grant 8,158,316 - Iwanaga , et al. April 17, 2 | 2012-04-17 |
Electrophotographic Photoconductor, Process Cartridge, And Image Forming Apparatus App 20110229810 - KATSUHARA; Hideya ;   et al. | 2011-09-22 |
Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the same Grant 7,906,261 - Yagi , et al. March 15, 2 | 2011-03-15 |
Electrophotographic Photoreceptor, And Process Cartridge And Image Forming Apparatus Using The Same App 20100203435 - IWANAGA; Takeshi ;   et al. | 2010-08-12 |
Electrophotographic Photoreceptor, And Image Forming Apparatus And Process Cartridge Using The Same App 20090297217 - IWANAGA; Takeshi ;   et al. | 2009-12-03 |
Electrophotographic Photoreceptor, And Image Forming Apparatus And Process Cartridge Using The Same App 20090253061 - YAGI; Shigeru ;   et al. | 2009-10-08 |
Electrophotographic Photoreceptor, And Image Forming Apparatus And Process Cartridge Using The Same App 20090214967 - IWANAGA; Takeshi ;   et al. | 2009-08-27 |
Electrophotographic Photoreceptor, Process Cartridge And Image Forming Apparatus App 20090092916 - Iwanaga; Takeshi ;   et al. | 2009-04-09 |
Apparatus and system for manufacturing a semiconductor App 20050263071 - Yagi, Shigeru ;   et al. | 2005-12-01 |
Nitride semiconductor device and method of manufacturing the same Grant 6,429,465 - Yagi , et al. August 6, 2 | 2002-08-06 |
Solar cell, self-power-supply display device using same, and process for producing solar cell Grant 6,297,442 - Yagi , et al. October 2, 2 | 2001-10-02 |
Heat-sensitive recording material Grant 5,071,502 - Hashimoto , et al. December 10, 1 | 1991-12-10 |