SK

Shunji Katoh

Ricoh Company: 2 patents #231 of 1,326Top 20%
Overall (2021): #113,091 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10935905 Powder container Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Michiharu Suzuki, Hideo Yoshizawa +1 more 2021-03-02
10908532 Nozzle insertion member, powder container, and image forming apparatus Kenji Kikuchi, Shinji Tamaki, Junji Yamabe 2021-02-02