TO

Taira Otsuka

Ricoh Company: 1 patents #173 of 689Top 30%
Overall (2025): #198,257 of 469,880Top 45%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12346060 Developing device, process cartridge, and image forming apparatus Hiroshi Hosokawa, Kazuki Matsumoto, Hiroyuki Sugiyama 2025-07-01