HK

Hirofumi Kumoi

Canon: 3 patents #463 of 3,775Top 15%
📍 Soma, JP: #15 of 81 inventorsTop 20%
Overall (2017): #77,045 of 506,227Top 20%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9778581 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Yota Ito, Takashi Anezaki, Daisuke Miura 2017-10-03
9753385 Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Yota Ito, Daisuke Miura, Shoma Hinata, Hiroyuki Tomono, Takashi Anezaki +6 more 2017-09-05
9665020 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Daisuke Miura, Yota Ito, Takashi Anezaki 2017-05-30