KS

Kazuko Sakuma

Canon: 5 patents #176 of 3,775Top 5%
📍 Soma, JP: #7 of 81 inventorsTop 9%
Overall (2017): #29,187 of 506,227Top 6%
5
Patents 2017

Issued Patents 2017

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9817326 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Yuki Yamamoto, Atsushi Fujii, Atsushi Okuda, Yuka Ishiduka, Kazunori Noguchi +2 more 2017-11-14
9811008 Image forming method, process cartridge, and electrophotographic apparatus Kazunori Noguchi, Yuka Ishiduka, Yuki Yamamoto, Atsushi Okuda, Akihiro Maruyama +2 more 2017-11-07
9726992 Electrophotographic photosensitive member, manufacturing method of electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Yuka Ishiduka, Atsushi Okuda, Kazunori Noguchi, Yuki Yamamoto, Atsushi Fujii +2 more 2017-08-08
9599917 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Atsushi Okuda, Nobuhiro Nakamura, Kazunori Noguchi, Akihiro Maruyama, Atsushi Fujii +3 more 2017-03-21
9581920 Coating film-removing method for cylindrical substrate and manufacturing method for electrophotographic photosensitive member Nobuhiro Nakamura, Takahisa Taniguchi, Tatsuya Yamaai, Atsushi Fujii, Akihiro Maruyama +4 more 2017-02-28