HM

Hirokazu Matsubara

HI Hitachi: 1 patents #311 of 1,214Top 30%
📍 Tsuru, JP: #2 of 4 inventorsTop 50%
Overall (1982): #58,730 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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