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Etuo Mayumi

MC Mabuchi Motor Co.: 1 patents #109 of 228Top 50%
Overall (All Time): #3,926,891 of 4,157,543Top 95%
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Patent #TitleCo-InventorsDate
4827167 Miniature motor Hitoshi Fujiwara, Kunio Hiromasa, Kazuo Okada 1989-05-02