YW

Yasuhide Watanabe

SL Sumitomo Riko Company Limited: 1 patents #20 of 93Top 25%
Overall (2019): #215,153 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10444655 Charging roll for electrophotographic equipment Yoshihiro Saito, Shigeki Kanda 2019-10-15