YW

Yasuhide Watanabe

SL Sumitomo Riko Company Limited: 1 patents #23 of 99Top 25%
Overall (2018): #186,698 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9971271 Charging roll for electrographic apparatus Hiroshi Ukai 2018-05-15