EM

Eiich Maruyama

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HD Hitachi Denshi: 1 patents #119 of 275Top 45%
📍 Kodaira, JP: #739 of 1,073 inventorsTop 70%
Overall (All Time): #4,113,241 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4206384 Image pick-up tube target having transparent conductive strips with shallow sides Akira Sasano, Toshio Nakano, Haruo Matsumaru, Ken Tsutsui, Tadaaki Hirai 1980-06-03