YH

Yoshio Hattori

Ricoh Company: 2 patents #192 of 1,125Top 20%
Overall (2022): #94,980 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11500314 Image forming apparatus and cleaning method Keitaro Shoji, Yoshikuni Sasaki, Takahiro Imada, Hiromasa Takagi, Yasunori Ishigaya +1 more 2022-11-15
11256200 Fixing device, heating device, and image forming device with a substrate covering member covering a relay substrate Takahiro Imada, Yoshikuni Sasaki, Hiromasa Takagi, Yasunori Ishigaya, Takumi Waida 2022-02-22