YC

Yoshihisa Chiba

SO Sony: 2 patents #12,963 of 25,231Top 55%
📍 Rifu, JP: #1,001 of 2,101 inventorsTop 50%
Overall (All Time): #2,022,460 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8953423 Disc cartridge and changer Hisao Tanaka, Osami Banjo 2015-02-10
6632546 Magneto-optical recording medium Masatsugu Suwabe 2003-10-14