OH

Ohkawa Hiroshi

NC Nippon Seiki Co.: 1 patents #124 of 311Top 40%
Overall (All Time): #3,523,755 of 4,157,543Top 85%
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Patent #TitleCo-InventorsDate
6624571 Electroluminescent display Tadokoro Toyoyasu, Wakai Hitoshi 2003-09-23