RH

Ritsuo Hama

SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Overall (All Time): #3,982,913 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4697074 Thermally improved photodetector having a roughened, recessed, raised or inclined light receiving surface Kazuo Ito, Toshiyuki Kudo 1987-09-29