YA

Yu AKAI

NO Nok: 1 patents #8 of 44Top 20%
Overall (2025): #158,256 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12282268 Developing roll and developing device for use in image-forming apparatus using electrophotography Kosuke Oura, Norimasa HOSONUMA, Atsushi Ikeda, Satoshi Fukuoka, Kenji Sasaki 2025-04-22