YI

Yasunori Ishigaya

Ricoh Company: 5 patents #26 of 950Top 3%
Overall (2024): #28,099 of 561,600Top 6%
5
Patents 2024

Issued Patents 2024

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12174565 Heating device, fixing device, and image forming apparatus with a single sheet sensor Yuma MATSUMOTO, Keitaro Shoji, Yuusuke Furuichi 2024-12-24
12085877 Conveyance device and image forming apparatus Keitaro Shoji, Daisuke Hirano 2024-09-10
12025935 Heating device, fixing device, and image forming apparatus Keitaro Shoji 2024-07-02
11971674 Heating device, fixing device, and image forming apparatus Shigeo Nanno, Takahiro Imada, Takumi Waida, Daisuke Hirano 2024-04-30
11934126 Heating device, fixing device, and image forming apparatus Keitaro Shoji, Tomoya Adachi, Daisuke Hirano 2024-03-19