MS

Masayoshi Sugiyama

SC Star Micronics Co.: 1 patents #76 of 149Top 55%
Overall (All Time): #3,328,707 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7551748 Earphone Shotaro Kamo, Eiji Matsuyama, Hajime Kitamura, Isao Fushimi 2009-06-23