ES

Eisuke Shimizu

Ricoh Company: 4 patents #257 of 2,036Top 15%
Overall (2016): #44,671 of 481,213Top 10%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9529317 Blade and image forming apparatus incorporating same Kazuhiko Watanabe, Takaaki Tawada, Hisashi Kikuchi 2016-12-27
9436117 Image forming apparatus configured to modify a reference voltage correction amount Hisashi Kikuchi, Kazuhiko Watanabe, Takaaki Tawada 2016-09-06
9329519 Charging roller, charging device and image forming apparatus incorporating same, and method of calculating resistance of charging roller Hisashi Kikuchi, Kazuhiko Watanabe, Takaaki Tawada 2016-05-03
9310751 Blade member, image forming apparatus and process cartridge Kazuhiko Watanabe, Takaaki Tawada, Hisashi Kikuchi 2016-04-12