HI

Hirofumi Iida

FI Fujifilm Business Innovation: 11 patents #505 of 1,659Top 35%
SI Sumitomo Heavy Industries: 4 patents #107 of 917Top 15%
Overall (All Time): #313,445 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12105463 Image forming apparatus Shota Nakazawa, Hiroki Ando, Hirofumi Hamada 2024-10-01
11126106 Charging device and image forming apparatus Satoshi Mizoguchi 2021-09-21
11092909 Charging device and image forming apparatus 2021-08-17
10859939 Image forming apparatus Kanji Shintaku, Hiroki Ando, Keishi Araki, Satoshi Mizoguchi, Hiroki Oka 2020-12-08
10802413 Charging device, image forming structure, and image forming device Keishi Araki, Hiroki Ando, Satoshi Mizoguchi, Hiroki Oka 2020-10-13
10620554 Photoconductor unit, process cartridge, and image forming apparatus Keishi Araki, Hiroki Ando 2020-04-14
10386738 Photoconductor unit, process cartridge, image forming apparatus, and method for manufacturing photoconductor unit Keishi Araki, Hiroki Ando 2019-08-20
9459550 Applying device and image forming apparatus Ichiro Kawahara, Hiroki Ando, Mikio Yamaguchi, Keishi Araki 2016-10-04
9436114 Image forming apparatus and image forming unit Ichiro Kawahara, Hiroki Ando, Mikio Yamaguchi, Keishi Araki 2016-09-06
9411254 Charging device with charging and cleaning members Ichiro Kawahara, Mikio Yamaguchi 2016-08-09
9405210 Image forming apparatus and image forming unit Mikio Yamaguchi, Ichiro Kawahara, Hiroki Ando, Keishi Araki 2016-08-02
5059843 Locking end cover for rotary machine Noriyuki Ishimoto 1991-10-22
5051636 Dynamic electric machine Noriyuki Ishimoto 1991-09-24
5026476 Antivibration cover for rotary machine Noriyuki Ishimoto 1991-06-25
5008575 Lifting structure for dynamic electric machine Noriyuki Ishimoto 1991-04-16