YM

Yasushi Matusmoto

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,879,464 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5027232 Magnetic recording and reproducing apparatus with double decks synchronized for dubbing Yasuaki Sekii 1991-06-25