YH

Yasuyuki Hayasaki

SL Sumitomo Riko Company Limited: 1 patents #16 of 83Top 20%
Overall (2020): #218,808 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10691038 Conductive roller for electrophotographic equipment Takahisa Kose, Shigeki Kanda, Hiroshi Ukai 2020-06-23