YI

Yusuke Ishizuka

Ricoh Company: 1 patents #173 of 689Top 30%
Overall (2025): #156,661 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12416894 Image forming apparatus Yutaka Goto, Seiichi Kogure, Hiroshi Kikuchi, Hirotaka Hatta, Hideki Kimura +2 more 2025-09-16