Youzou Matsuzaka

SO Sony: 3 patents #10,744 of 25,231Top 45%

Overall (All Time): #1,644,499 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D383752	Tape player	—	1997-09-16
D382267	Tape player combined with a radio tuner	—	1997-08-12
D328457	Optical disc cartridge	—	1992-08-04