KY

Kanji Yokomori

Canon: 55 patents #587 of 19,416Top 4%
Overall (All Time): #46,322 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 1–25 of 55 patents

Patent #TitleCo-InventorsDate
8036543 Developing apparatus, process cartridge and image forming apparatus Yuuki Nakamura 2011-10-11
7340197 Process cartridge, mounting mechanism therefor and electrophotographic image forming apparatus Kazunari Murayama, Susumu Nittani, Hideki Maeshima 2008-03-04
7272339 Process cartridge including first and second frames and separating member moving the second frame to a separated position and image forming apparatus detachably mounting the cartridge Masatomo Tsuzuki, Susumu Nittani 2007-09-18
7215909 Developing device, and process cartridge maintaining position of developing roller, and image forming apparatus using these Susumu Nittani, Masatomo Tsuduki 2007-05-08
7162181 Remanufacturing method for process cartridge Hideki Maeshima, Kazunari Murayama, Susumu Nittani, Nobuharu Hoshi, Tatsuya Suzuki 2007-01-09
7158735 Process cartridge, mounting method of electrophotographic photosensitive drum and replacing method of the photosensitive drum Kazunari Murayama, Hideki Maeshima 2007-01-02
7146115 Image forming apparatus and developing-agent amount detecting method, cartridge, and storage medium Tatsuya Suzuki, Nobuharu Hoshi 2006-12-05
7072603 Process cartridge and holding member Masatomo Tsuzuki, Susumu Nittani, Tatsuya Suzuki, Hideki Maeshima 2006-07-04
7039339 Process cartridge and electrophotographic image forming apparatus Takeshi Arimitsu 2006-05-02
D519150 Image forming apparatus Hisayoshi Kojima, Kazunari Murayama, Nobuharu Hoshi, Tatsuya Suzuki, Hideki Maeshima +2 more 2006-04-18
7024134 Rigid process cartridge and electrophotographic image forming apparatus incorporating the same Shinjiro Toba, Hideki Maeshima 2006-04-04
7024137 Developing device, developing cartridge, and process cartridge each urging developing roller into regulating portion, and image forming apparatus having such developing device or process cartridge Susumu Nittani, Masatomo Tsuduki 2006-04-04
7016626 Electrophotographic photosensitive drum having caulked flanges, process cartridge having such a drum, and image forming apparatus having such a process cartridge Kojiro Yasui, Tachio Kawai 2006-03-21
6980758 Process cartridge, mounting mechanism therefor and electrophotographic image forming apparatus Kazunari Murayama, Susumu Nittani, Hideki Maeshima 2005-12-27
6934489 Process cartridge and electrophotographic image forming apparatus Takeshi Arimitsu 2005-08-23
6834171 DEVELOPER CONTAINER HAVING A GRIP MEMBER, PROCESS CARTRIDGE MOUNTABLE TO AN IMAGE FORMING APPARATUS HAVING SUCH A DEVELOPER CONTAINER, AN IMAGE FORMING APPARATUS DETACHABLY MOUNTING A PROCESS CARTRIDGE HAVING SUCH A DEVELOPER CONTAINER, A BEARING STRUCTURE HAVING A GRIP MEMBER, AND A SIDE COVER HAVING A GRIP MEMBER Susumu Nittani, Koji Hashimoto 2004-12-21
6738588 Image forming apparatus and process cartridge detachably attachable to the same Tachio Kawai 2004-05-18
6684041 Process cartridge, electrophotographic photosensitive drum, electrophotographic image forming apparatus and color electrophotographic image forming apparatus Takeshi Arimitsu 2004-01-27
6654575 Developer container having sealing member Toshihiko Miura, Masatoshi Kato 2003-11-25
D474497 Image forming apparatus Tachio Kawai, Jun Miyamoto, Tadashi Horikawa, Takeshi Arimitsu, Koji Hashimoto +1 more 2003-05-13
D474232 Image forming apparatus Tachio Kawai, Jun Miyamoto, Tadashi Horikawa, Takeshi Arimitsu, Koji Hashimoto +1 more 2003-05-06
6535709 Developing apparatus featuring an end of a regulating member coupled to a supporting member of the apparatus, regulating member, and method for assembling the same Takeshi Arimitsu, Susumu Nittani 2003-03-18
6480687 Process cartridge, handle attaching method and electrophotographic image forming apparatus Tachio Kawai 2002-11-12
6463232 Handle, process cartridge, handle attaching method and electrophotographic image forming apparatus Tachio Kawai 2002-10-08
6463234 Process cartridge and electrophotographic image forming apparatus Takeshi Arimitsu, Susumu Nittani 2002-10-08