HK

Hiroomi Kojima

Canon: 9 patents #6,722 of 19,416Top 35%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HD Hitachi Denshi: 1 patents #119 of 275Top 45%
📍 Kamakura, JP: #188 of 1,212 inventorsTop 20%
Overall (All Time): #489,583 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11971669 Electrophotographic belt and electrophotographic image forming apparatus 2024-04-30
11835891 Intermediate transfer belt and image forming apparatus Shuji Saito, Hiroyuki Kadowaki 2023-12-05
11803136 Electrophotographic belt and electrophotographic image forming apparatus 2023-10-31
11586132 Electrophotographic belt and electrophotographic image forming apparatus 2023-02-21
11366411 Image forming apparatus Keisuke Ishizumi, Shohei Ishio, Takayuki Tanaka 2022-06-21
10969711 Electrophotographic belt and electrophotographic image forming apparatus 2021-04-06
9753411 Conductive belt and electrophotographic apparatus Kouichi Uchida 2017-09-05
9034476 Conductive belt and electrophotographic apparatus Kouichi Uchida 2015-05-19
8216690 Electrophotographic belt and electrophotographic apparatus Kouichi Uchida 2012-07-10
4906885 Electrode material for surface acoustic wave devices and surface acoustic wave device using the same Toyoji Tabuchi, Mitsutaka Hikita, Kazuhito Kurosawa, Atsushi Sumioka 1990-03-06