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Nobuyuki Nihei

SO Sony: 2 patents #12,963 of 25,231Top 55%
📍 Shiogama, JP: #4 of 9 inventorsTop 45%
Overall (All Time): #2,339,698 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4788092 Disc-shaped magnetic recording medium Ryoji Chubachi, Yoshihisa Kawamura 1988-11-29
4613545 Magnetic recording medium Ryoji Chubachi 1986-09-23