HY

Hideo Yoshizawa

Ricoh Company: 3 patents #117 of 1,326Top 9%
Overall (2021): #80,923 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11048189 Toner container, toner supply device, and image forming apparatus including a sheet member with two portions to move toner Takahiro Adachi, Koichi Yamazaki, Tatsuya OHHIRA 2021-06-29
10935905 Powder container Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki +1 more 2021-03-02
10895827 Developer conveyor having three blades Tatsuya OHHIRA, Koichi Yamazaki, Takahiro Adachi 2021-01-19