IH

Isao Hirata

SO Sony: 1 patents #49 of 234Top 25%
Overall (1982): #57,305 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4310918 Tone arm driving apparatus — 1982-01-12