YK

Yoshikazu Kai

HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
Overall (All Time): #3,692,151 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5789062 Magnetic recording medium Nobuhiro Umebayashi, Akira Miyake, Teruhisa Miyata 1998-08-04