MK

Masataka Kodama

Canon: 14 patents #4,747 of 19,416Top 25%
Overall (All Time): #347,668 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10248042 Electrophotographic roller, process cartridge and electrophotographic apparatus Atsushi Uematsu, Mototeru Goto 2019-04-02
10191404 Charging member, process cartridge, and electrophotographic apparatus Kenichi Yamauchi, Noriko Suzumura 2019-01-29
10078286 Charging member, process cartridge and electrophotographic apparatus Kineo Takeno, Hiroshi Mayuzumi, Noriyuki Doi, Kenichi Yamauchi, Noriko Suzumura +1 more 2018-09-18
10036971 Charging member, process cartridge, and electrophotographic image forming apparatus Noriyuki Doi, Kineo Takeno, Noriko Suzumura, Hiroshi Mayuzumi, Kenichi Yamauchi +1 more 2018-07-31
9989879 Charging member, process cartridge and electrophotographic image forming apparatus Noriyuki Doi, Kineo Takeno 2018-06-05
9885971 Charging member, process cartridge, and electrophotographic image forming apparatus Kineo Takeno, Noriyuki Doi 2018-02-06
9556359 Method of producing member for electrophotography Noriko Suzumura, Noriyuki Doi, Hiroki Masu, Masahiro Kurachi, Noriaki Kuroda 2017-01-31
9081321 Charging member and electrophotographic apparatus Taichi Sato, Noriko Suzumura, Noriyuki Doi, Masahiro Kurachi, Hiroki Masu +1 more 2015-07-14
8548359 Charging member, process cartridge and electrophotographic apparatus Tomohito Taniguchi, Takehiko Aoyama 2013-10-01
8526857 Charging member, process for its production, process cartridge and electrophotographic apparatus Yuya Tomomizu, Noriaki Kuroda, Noriko Suzumura, Hiroki Masu 2013-09-03
8503911 Charging member and method of producing the member, process cartridge, and electrophotographic image-forming apparatus Noriko Suzumura, Noriaki Kuroda, Yuya Tomomizu, Hiroki Masu 2013-08-06
8383234 Charging member, process cartridge, and electrophotographic apparatus Hiroshi Mayuzumi, Tomohito Taniguchi, Hidekazu Matsuda, Nozomu Takahata, Yusuke Yagisawa +1 more 2013-02-26
6882814 Charging member, charging apparatus and image forming apparatus Hiroshi Satoh 2005-04-19
6343199 Charging device, charging roller, and image forming apparatus 2002-01-29