KH

Kenzi Hasegawa

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #4,021,311 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4540638 Non-magnetic substrate material Masahiko Sakakihara, Akira Iwama 1985-09-10