SW

Shinichi Watanabe

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,947,066 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4726443 Diaphragm Masana Ugaji, Hiroyuki Sogawa, Nobuo Fuke, Masatsugu Maejima, Koichi Saruwatari 1988-02-23