IM

Ikuei Muramatsu

GU Gifu University: 1 patents #31 of 107Top 30%
Overall (All Time): #4,002,824 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4615022 Symmetrically-suspended vertical-swing long-period pendulum means — 1986-09-30