Patent | Date |
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Damping component and damping structure Grant 10,054,181 - Endo , et al. August 21, 2 | 2018-08-21 |
Damping structure Grant 9,958,026 - Endo , et al. May 1, 2 | 2018-05-01 |
Cover for image forming apparatus Grant 9,915,913 - Takahata , et al. March 13, 2 | 2018-03-13 |
Damping component and structure including the same Grant 9,863,496 - Endo , et al. January 9, 2 | 2018-01-09 |
Image Forming Apparatus App 20170097606 - Takahata; Kazuaki ;   et al. | 2017-04-06 |
Drive Transmission Mechanism And Image Forming Apparatus Including Drive Transmission Mechanism App 20160378050 - Yamamoto; Shinji ;   et al. | 2016-12-29 |
Damping Structure App 20160273611 - Endo; Rie ;   et al. | 2016-09-22 |
Damping Component And Structure Including The Same App 20160273612 - Endo; Rie ;   et al. | 2016-09-22 |
Damping Component And Damping Structure App 20160273605 - Endo; Rie ;   et al. | 2016-09-22 |
Developing apparatus Grant 8,019,258 - Nishida , et al. September 13, 2 | 2011-09-13 |
Electrophotographic photosensitive drum, electrophotographic image forming apparatus, and method of manufacturing electrophotographic photosensitive drum Grant 7,929,009 - Yokoyama , et al. April 19, 2 | 2011-04-19 |
Developing Apparatus App 20110026978 - Nishida; Shinichi ;   et al. | 2011-02-03 |
Developing apparatus Grant 7,840,168 - Nishida , et al. November 23, 2 | 2010-11-23 |
Electrophotographic image forming apparatus Grant 7,528,859 - Yokoyama , et al. May 5, 2 | 2009-05-05 |
Developing apparatus, processing cartridge, and image forming apparatus Grant 7,463,854 - Nishida , et al. December 9, 2 | 2008-12-09 |
Cleaning member, cleaning unit, process cartridge, and electrophotographic image-forming apparatus Grant 7,440,724 - Morita , et al. October 21, 2 | 2008-10-21 |
Electrophotographic Image Forming Apparatus App 20080131166 - Yokoyama; Katsunori ;   et al. | 2008-06-05 |
Electrophotographic Photosensitive Drum, Electrophotographic Image Forming Apparatus, And Method Of Manufacturing Electrophotographic Photosensitive Drum App 20080131165 - Yokoyama; Katsunori ;   et al. | 2008-06-05 |
Developer conveyance screw Grant 7,366,451 - Yokoyama April 29, 2 | 2008-04-29 |
Developing Apparatus, Processing Cartridge, And Image Forming Apparatus App 20070297833 - Nishida; Shinichi ;   et al. | 2007-12-27 |
Developing Apparatus App 20070297834 - Nishida; Shinichi ;   et al. | 2007-12-27 |
Thermally insulated pot Grant 7,086,326 - Yokoyama August 8, 2 | 2006-08-08 |
Developer Conveyance Screw App 20060159492 - YOKOYAMA; Katsunori | 2006-07-20 |
Cleaning member, cleaning unit, process cartridge, and electrophotographic image-forming apparatus App 20060127146 - Morita; Tomokazu ;   et al. | 2006-06-15 |
Thermally insulated pot App 20020185012 - Yokoyama, Katsunori | 2002-12-12 |
Process cartridge and electrophotographic image forming apparatus Grant 6,330,409 - Watanabe , et al. December 11, 2 | 2001-12-11 |
Bearing, process cartridge and electrophotographic image forming apparatus Grant 6,246,849 - Yokoyama , et al. June 12, 2 | 2001-06-12 |
Process cartridge having a coupling pin and a coupling pin comprising first, second, and third shaft portion Grant 6,236,821 - Yokoyama , et al. May 22, 2 | 2001-05-22 |
Process cartridge and electrophotographic image forming apparatus Grant 6,169,866 - Watanabe , et al. January 2, 2 | 2001-01-02 |
End cover, process cartridge and assembling method for process cartridge Grant 6,118,960 - Nakagawa , et al. September 12, 2 | 2000-09-12 |
Electrophotographic image forming apparatus to which a process cartridge is detachably mountable and such a process cartridge whose developing member is supported at a position which deviates from a developing position Grant 6,101,354 - Nakagawa , et al. August 8, 2 | 2000-08-08 |
Electrical connector, process cartridge and electrophotographic image forming apparatus Grant 6,097,908 - Uchiyama , et al. August 1, 2 | 2000-08-01 |
Power supply for a charging apparatus having a contact charger for charging an object to be charged Grant 6,064,841 - Matsuzaki , et al. May 16, 2 | 2000-05-16 |
Process cartridge and electrophotographic image forming apparatus Grant 6,029,032 - Watanabe , et al. February 22, 2 | 2000-02-22 |
Assembling method of process cartridge, assembling method and process cartridge Grant 6,016,413 - Yokoyama , et al. January 18, 2 | 2000-01-18 |
Process cartridge and electrophotographic image forming apparatus having an improved driving system Grant 6,006,058 - Watanabe , et al. December 21, 1 | 1999-12-21 |
Process cartridge, assembling method of process cartridge, assembling method of toner container and electrophotographic image forming apparatus Grant 5,966,568 - Numagami , et al. October 12, 1 | 1999-10-12 |
Process cartridge and electrophotographic image forming apparatus Grant 5,937,239 - Watanabe , et al. August 10, 1 | 1999-08-10 |
Process cartridge and electrophotographic image forming apparatus Grant 5,937,242 - Yokoyama , et al. August 10, 1 | 1999-08-10 |
Piezo-electric device Grant 4,769,570 - Yokoyama , et al. September 6, 1 | 1988-09-06 |
Position adjustment device with a piezoelectric element as a lock mechanism Grant 4,689,516 - Yokoyama , et al. August 25, 1 | 1987-08-25 |
Swing-driven solid-state image sensor Grant 4,634,884 - Hayashimoto , et al. January 6, 1 | 1987-01-06 |
Piezoelectric displacing device Grant 4,510,412 - Suda , et al. April 9, 1 | 1985-04-09 |
Piezoelectric oxide material Grant 4,321,155 - Yamashita , et al. March 23, 1 | 1982-03-23 |
Ceramic Resonators Grant 3,679,919 - Ichinose , et al. July 25, 1 | 1972-07-25 |