JI

Junko ISHII

KC Kyosan Denki Co.: 1 patents #47 of 129Top 40%
Overall (All Time): #3,218,479 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8241496 Filter device and method of producing the same — 2012-08-14