HK

Hisashi Kikuchi

Ricoh Company: 5 patents #172 of 2,036Top 9%
Overall (2016): #28,435 of 481,213Top 6%
5
Patents 2016

Issued Patents 2016

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9529317 Blade and image forming apparatus incorporating same Eisuke Shimizu, Kazuhiko Watanabe, Takaaki Tawada 2016-12-27
9436117 Image forming apparatus configured to modify a reference voltage correction amount Kazuhiko Watanabe, Takaaki Tawada, Eisuke Shimizu 2016-09-06
9329519 Charging roller, charging device and image forming apparatus incorporating same, and method of calculating resistance of charging roller Kazuhiko Watanabe, Takaaki Tawada, Eisuke Shimizu 2016-05-03
9310750 Image forming apparatus and process cartridge therefor Takatsugu Fujishiro, Kazuhiko Watanabe, Takaaki Tawada, Naomi Sugimoto, Yuu Sakakibara 2016-04-12
9310751 Blade member, image forming apparatus and process cartridge Eisuke Shimizu, Kazuhiko Watanabe, Takaaki Tawada 2016-04-12