MF

Masashi Fujii

OD Oki Data: 18 patents #22 of 635Top 4%
KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
SC Speedfam Clean System Co.: 3 patents #2 of 11Top 20%
OC Ohkawara Kakohki Co.: 2 patents #10 of 32Top 35%
CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
Overall (All Time): #117,668 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 25 most recent of 31 patents

Patent #TitleCo-InventorsDate
11619891 Development unit, image formation unit, and image formation apparatus including developer carrier and layer regulation member Yoshihiro Goto 2023-04-04
11185790 Particle production apparatus and particle production method Yuki Shitara, Shinobu Suzuki 2021-11-30
D916958 Image drum cartridge Tatsuhiko Shimomura, Junichi Ushikubo, Shun Hatanaka 2021-04-20
D910743 Image drum cartridge Tatsuhiko Shimomura, Junichi Ushikubo, Shun Hatanaka 2021-02-16
D910742 Image drum cartridge Tatsuhiko Shimomura, Junichi Ushikubo, Shun Hatanaka 2021-02-16
D898820 Toner cartridge Junichi Ushikubo, Tatsuhiko Shimomura, Shun Hatanaka 2020-10-13
D898114 Toner cartridge Junichi Ushikubo, Tatsuhiko Shimomura, Shun Hatanaka 2020-10-06
D892921 Toner cartridge Junichi Ushikubo, Tatsuhiko Shimomura, Shun Hatanaka 2020-08-11
10670988 Developer container, image forming unit, and image forming apparatus Junichi Ushikubo 2020-06-02
10606208 Developer container, image formation unit, and image formation apparatus Hisatoshi Saito, Tetsu Koyama, Shun Hatanaka 2020-03-31
10067462 Developer container, developer unit and image forming apparatus 2018-09-04
9772582 Developer container, cartridge, image formation unit and image formation apparatus 2017-09-26
9389537 Developer holding apparatus, image forming unit, and image forming apparatus 2016-07-12
9360835 Substrate mounting structure, developer container, image forming unit, image forming apparatus, and substrate mounting method 2016-06-07
9280088 Developer container, image forming unit and image forming apparatus 2016-03-08
8942601 Developer storage container, image forming unit and image forming apparatus 2015-01-27
8862028 Image formation unit and image formation apparatus 2014-10-14
8693924 Developer cartridge including deformation preventing projections, image forming unit and image forming apparatus 2014-04-08
8165497 Developer storing apparatus, image forming unit and image forming apparatus 2012-04-24
8095061 Image forming unit having conveying members for conveying waste developer and image forming apparatus 2012-01-10
6815935 Power supply 2004-11-09
6058950 Pressurized liquid-supply and straightening mechanism in a water-flow washing apparatus Yoshinobu Terui 2000-05-09
6042636 Method and apparatus of treating incinerator exhaust gas Shizuo Aishima, Takahito Goshi, Masaaki Ohkawara, Toshiyuki Tanaka, Takashi Itoh +2 more 2000-03-28
5917876 Computed tomography scanner Kiichiro Uyama 1999-06-29
5836325 Running water type washing machine Shigeo Akanuma 1998-11-17