MN

Masahiro Negamune

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,862,305 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5159500 Magnetic tape recording of reproducing apparatus with recorded channel indicator Masaki Oguro, Hajime Kawakami, Shunji Motohashi, Shinichi Fukushima 1992-10-27