IT

Isao Tsutsumi

SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #2,005,152 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9325101 Adapter for a recording medium Shinji Takaki 2016-04-26
5953172 High speed recording and reproducing apparatus for avoiding cross talk during insert-recording Kenji Nakamura 1999-09-14