HO

Harumi Okajima

KC Kanto Denka Kogyo Co.: 1 patents #61 of 140Top 45%
Overall (All Time): #4,004,461 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4621016 Magnetic recording media Akiho Kawata, Youichiro Morino, Shuichi Miya 1986-11-04