Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HA

Hideya Arimura — 6 Patents in 2021

Canon: 6 patents #102 of 3,943Top 3%
Soma, JP: #1 of 54 inventorsTop 2%
Overall (2021): #23,281 of 548,734Top 5%
6 Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11169464 Electrophotographic member, process cartridge, and electrophotographic image-forming apparatus Hiroaki Komatsu, Masaki Yamada 2021-11-09 $43,000
11112718 Electrophotographic member, process cartridge, and electrophotographic apparatus Masashi Uno, Fumihiko Utsuno, Hiroaki Komatsu, Masaki Yamada 2021-09-07 $47,000
11022904 Electrophotographic member, process cartridge and electrophotographic image forming apparatus Masaki Yamada, Hiroaki Komatsu 2021-06-01 $42,000
10969709 Member for electrophotography, process cartridge and electrophotographic apparatus Hiroaki Komatsu, Masaki Yamada 2021-04-06 $38,000
10942471 Electrophotographic member having a surface layer with a cross-linked urethane resin-containing matrix, process cartridge, and apparatus Yoshinobu Ogawa, Ryo Sugiyama, Kazuaki Nagaoka, Kenta Matsunaga, Toru Ishii +4 more 2021-03-09 $68,000
10884352 Electrophotographic member, process cartridge and electrophotographic apparatus Masaki Yamada, Hiroaki Komatsu 2021-01-05 $35,000