SS

Seiji Saitoh

Ricoh Company: 4 patents #39 of 982Top 4%
Overall (2023): #39,324 of 537,848Top 8%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11841652 Contact-separation device, fixing device, and image forming apparatus Takahiro Imada, Yoshikuni Sasaki, Tamotsu Ikeda, Hiromasa Takagi, Jun Okamoto 2023-12-12
11789389 Pressing device, fixing device, and image forming apparatus 2023-10-17
11693362 Image forming apparatus Hiromasa Takagi, Jun Okamoto, Tamotsu Ikeda, Yoshikuni Sasaki, Takahiro Imada 2023-07-04
11644773 Heating device, fixing device and image forming apparatus 2023-05-09