HY

Hideo Yoshizawa

Ricoh Company: 3 patents #149 of 1,584Top 10%
Overall (2019): #88,000 of 560,194Top 20%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10520856 Developing device, process cartridge, and image forming apparatus incorporating same Toshio Koike, Jun Shiori, Keinosuke Kondoh, Teppei Kikuchi, Kazuhiro Aso +1 more 2019-12-31
10409196 Image forming apparatus including developing devices, developing containers, and changeable conveyance paths between the developing devices and the developing containers Toshio Koike, Jun Shiori, Teppei Kikuchi, Michiharu Suzuki, Kazuhiro Aso +2 more 2019-09-10
10203633 Image forming apparatus Michiharu Suzuki, Jun Shiori, Toshio Koike, Kazuhiro Aso, Teppei Kikuchi +1 more 2019-02-12