OM

Osamu Matsushita

YC Yuasa Battery Co.: 1 patents #32 of 88Top 40%
Overall (All Time): #3,861,684 of 4,157,543Top 95%
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Patent #TitleCo-InventorsDate
5156935 Lead-acid battery Eiji Hohjo, Kenjiro Kishimoto, Yoshio Kasai, Hiroto Nakashima 1992-10-20