YH

Yohji Hirai

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,778,943 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5446551 Tape duplicating apparatus Yuki Kawaguchi, Satoru Inoue, Kazuhiro Kita, Fumio Sekiguchi 1995-08-29