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Yoshitake Yamaguchi

HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
Overall (All Time): #4,026,836 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4561034 Magnetic recording medium Naoto Akahane, Takeshi Matsuura, Seiji Watatani 1985-12-24