HO

Hideki Okada

KS Kyocera Document Solutions: 8 patents #4 of 599Top 1%
Kawasaki: 1 patents #86 of 314Top 30%
Overall (2017): #9,361 of 506,227Top 2%
9
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9839973 Friction stir spot welding apparatus, friction stir spot welding method, and perpendicular-to-plane detection device for use in friction stir spot welding Ryoji Ohashi, Satoru Yamasumi 2017-12-12
9817325 Benzidine derivative, method for producing benzidine derivative, and electrophotographic photosensitive member 2017-11-14
9791793 Electrophotographic photosensitive member 2017-10-17
9783491 Quinone derivative and electrophotographic photosensitive member Fumio Sugai, Kensuke Kojima 2017-10-10
9783493 Quinone derivative and electrophotographic photosensitive member Fumio Sugai, Kensuke Kojima 2017-10-10
9690217 Triarylamine derivative, electrophotographic photosensitive member, and image forming apparatus Fumio Sugai, Kensuke Kojima, Hiroki Tsurumi, Yohei Yamamoto, Eiichi Miyamoto 2017-06-27
9684253 Triphenylamine derivative, electrophotographic photosensitive member, and image forming apparatus Kensuke Kojima, Fumio Sugai, Hiroki Tsurumi, Yohei Yamamoto, Eiichi Miyamoto 2017-06-20
9684254 Diamine compound and electrophotographic photosensitive member 2017-06-20
9581921 Electrophotographic photosensitive member Fumio Sugai, Kensuke Kojima 2017-02-28