KO

Koichiro Oyama

Ricoh Company: 1 patents #173 of 689Top 30%
Overall (2025): #313,435 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12344756 Liquid composition, method of applying liquid, device for applying liquid, pre-processing fluid, and set of pre-processing fluid and ink Shun Saito, Kento SUGITA, Mizuki Kuroha, Satoshi Takahashi, Yuuki Yokohama +1 more 2025-07-01