MM

Masahiro Makino

SO Sony: 1 patents #128 of 577Top 25%
Overall (1989): #80,197 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875641 Screw for inseparably joining cassette members Katsuo Endo 1989-10-24