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Nobuaki Shimane

ML Mitsubishi Pencil Company, Limited: 1 patents #181 of 302Top 60%
Overall (All Time): #3,097,041 of 4,157,543Top 75%
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Patent #TitleCo-InventorsDate
8678691 Writing implement Masayoshi Kiritake, Kengo Nagaoka 2014-03-25