TF

Takumi Fulukawa

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #4,120,906 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4225894 Mode change-over mechanism for recording and/or reproducing apparatus Hisashi Hanzawa, Kunio Shimizu 1980-09-30