SM

Shin Miyashita

SO Sony: 3 patents #13 of 577Top 3%
Overall (1989): #7,215 of 140,708Top 6%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D302552 Magnetic disc 1989-08-01
D301341 Magnetic disc 1989-05-30
D299920 Video tape recorder 1989-02-21