SK

Shumi Kumagai

Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
Overall (1982): #31,287 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4342051 Method of and system for reproducing or transmitting half-tone images Kazufumi Suzuki, Yuetsu Ochiai, Akira Mizoguchi 1982-07-27