SI

Sachio Ishioka

HI Hitachi: 1 patents #311 of 1,214Top 30%
📍 Tokyo, CA: #22 of 53 inventorsTop 45%
Overall (1982): #32,148 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4365013 Electrophotographic member Eiichi Maruyama, Yoshinori Imamura, Hirokazu Matsubara, Shinkichi Horigome 1982-12-21