SM

Shoichi Muramoto

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #4,075,747 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4349767 Cathode ray tube resistance of ruthenium oxide and glass containing alumina powder Yoshihiro Tsukamura, Masayuki Tozawa, Fusao Ishii 1982-09-14