KO

Kensuke Okawa

KS Kyocera Document Solutions: 13 patents #207 of 1,545Top 15%
Overall (All Time): #378,571 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10871723 Electrophotographic photosensitive member and image forming apparatus Seiki Hasunuma, Jun Azuma 2020-12-22
10761439 Polyarylate resin and electrophotographic photosensitive member Jun Azuma, Seiki Hasunuma, Tomofumi SHIMIZU 2020-09-01
10379451 Polyarylate resin and electrophotographic photosensitive member Jun Azuma, Akihiko Ogata, Kenji KITAGUCHI, Tomofumi SHIMIZU 2019-08-13
10273331 Polyarylate resin and electrophotographic photosensitive member Jun Azuma, Kenji KITAGUCHI, Seiki Hasunuma, Tomofumi SHIMIZU 2019-04-30
10031431 Electrophotographic photosensitive member Jun Azuma, Takahiro Oki, Akihiko Ogata 2018-07-24
9964869 Triarylamine derivative, electrophotographic photosensitive member, and method for producing electrophotographic photosensitive member Hideki Okada, Jun Azuma, Fumio Sugai, Kensuke Kojima 2018-05-08
9939744 Multi-layer electrophotographic photosensitive member Jun Azuma, Junichiro Otsubo, Akihiko Ogata 2018-04-10
9933712 Multi-layer electrophotographic photosensitive member, process cartridge, and image forming apparatus Akihiko Ogata, Hideki Okada, Jun Azuma 2018-04-03
9625839 Multilayer electrophotographic photoconductor and image-forming apparatus Makoto Shishido 2017-04-18
9575423 Electrophotographic photosensitive member Jun Azuma, Akihiko Ogata, Takahiro Oki 2017-02-21
9448496 Electrophotographic photosensitive member Jun Azuma, Keiji Maruo, Akihiko Ogata 2016-09-20
9436104 Electrophotographic photosensitive member and image forming apparatus Jun Azuma, Keiji Maruo, Akihiko Ogata 2016-09-06
8660459 Drum unit having side seals and image-forming apparatus including the same Jun Azuma, Eiji Morimoto 2014-02-25