HN

Hiroshi Nakai

Ricoh Company: 1 patents #415 of 1,125Top 40%
Canon: 1 patents #1,410 of 3,631Top 40%
PA Panasonic: 1 patents #818 of 2,327Top 40%
Overall (2022): #79,895 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11442396 Cleaning blade, sheet conveyance roller, process cartridge, and image forming apparatus Kazuhiko Watanabe, Masahiro Ohmori 2022-09-13
11345154 Inkjet printing apparatus and recovery method Takahiro Kiuchi, Noriko Sato, Takashi Sasaki, Takatoshi Nakano, Atsushi Takahashi +2 more 2022-05-31
D945292 Flow sensor YUDAI ISHIZAKI, Kenji Yasuda 2022-03-08