KS

Katsuaki Sumimiya

NC Nihon Yamamura Glass Co.: 1 patents #22 of 76Top 30%
📍 Kasai, JP: #3,639 of 5,842 inventorsTop 65%
Overall (All Time): #3,227,996 of 4,157,543Top 80%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8297458 Cap and container for improved sealing Hiroshi Hamana 2012-10-30