TY

Tetsu Yanagisawa

SO Sony: 5 patents #7,785 of 25,231Top 35%
Overall (All Time): #1,050,762 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5914930 Information recording medium and information reproducing apparatus for use therewith Norimasa Sasaki 1999-06-22
5463601 CD-ROM disc reproducing apparatus with means for storing progression data of a control means 1995-10-31
5357500 Miniaturized disc player 1994-10-18
5303098 Disc chucking mechanism Eiji Yamamori 1994-04-12
5119362 Disc player with a pickup feeding apparatus 1992-06-02