SH

Shingo Hirota

Canon: 9 patents #6,722 of 19,416Top 35%
MC Minolta Co.: 4 patents #477 of 1,416Top 35%
SH Sumitomo Electric Hardmetal: 3 patents #130 of 278Top 50%
MI Minolta: 1 patents #729 of 1,109Top 70%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #244,154 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12332594 Image forming system and image forming apparatus KYOHEI KIKUCHI, Masami Hano, Yoshiro Tsukada, Toshiyuki Yamada, TARO HANAZATO +1 more 2025-06-17
D1072006 Cutting tool holder Taiki Mugio, Daisuke YAMANAKA 2025-04-22
12265351 Image forming system Daisuke Katayama, Yoshiro Tsukada, Masami Hano, Toshiyuki Yamada, TARO HANAZATO +1 more 2025-04-01
12216423 Image forming system including varnish image forming apparatus TARO HANAZATO, Yoshiro Tsukada, Masami Hano, Toshiyuki Yamada, Daisuke Katayama +1 more 2025-02-04
D1060450 Cutting tool holder Taiki Mugio, Daisuke YAMANAKA 2025-02-04
D1060449 Cutting tool holder Taiki Mugio, Daisuke YAMANAKA 2025-02-04
12164253 Image forming system including varnish applying apparatus Toshiyuki Yamada, Yoshiro Tsukada, Masami Hano, TARO HANAZATO, Daisuke Katayama +1 more 2024-12-10
12105449 Image forming apparatus and varnish applying apparatus Yoshiro Tsukada, Masami Hano, Toshiyuki Yamada, KYOHEI KIKUCHI, Daisuke Katayama +1 more 2024-10-01
10809658 Cleaning blade, manufacturing method of the cleaning blade, process cartridge and image forming apparatus 2020-10-20
10564590 Image forming apparatus 2020-02-18
10185266 Image forming apparatus for reducing misdetections 2019-01-22
9671712 Image forming apparatus 2017-06-06
6029025 Image forming apparatus with variable efficiency cleaning mechanism Hiroshi Sakakibara, Hiroshi Fukao, Mineyuki Sako, Kuniya Matsuura 2000-02-22
6017172 Ceramic insert for use with clamp type cutting tool Harutoshi Ukegawa, Matsuo Higuchi, Nobuyuki Kitagawa 2000-01-25
5890048 Cleaning device 1999-03-30
5774765 Cleaning device for removing residual toner from an image carrier in an image reproduction apparatus Naotoshi Kawai 1998-06-30
5765088 Image forming apparatus and cleaning blade Yasunori Nakayama, Kuniaki Kashiwakura, Futoshi Okazaki, Kouji Matsushita 1998-06-09
4945388 Method and apparatus for cleaning a color image forming apparatus by sticking developer on the photoconductor without forming an image Keigo Tange, Tomohisa Kanada 1990-07-31