SI

Shigeo Isayama

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,924,841 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4819178 Automatic circuit adjusting system and circuit adjusting tool therefor Kazutoshi Ogawa 1989-04-04