YF

Yoshitada Fujiwara

SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #2,022,013 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8948413 Audio apparatus Kensaku Abe, Ichiro Nakajima 2015-02-03
8335320 Audio apparatus Kensaku Abe, Ichiro Nakajima 2012-12-18