YS

Yuu Sakakibara

Ricoh Company: 3 patents #215 of 1,821Top 15%
Overall (2018): #50,246 of 503,207Top 10%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10042315 Blade and image forming apparatus and cleaning device incorporating same Eisuke Shimizu, Kazuhiko Watanabe, Takaaki Tawada 2018-08-07
10031466 Cleaning blade, image forming apparatus, and process cartridge Kazuhiko Watanabe, Takaaki Tawada, Hisashi Kikuchi, Eisuke Shimizu 2018-07-24
9904233 Blade, cleaning device, and image forming apparatus incorporating same Eisuke Shimizu, Kazuhiko Watanabe, Takaaki Tawada 2018-02-27