HS

Hidekatsu Sumi

AC Aica Kogyo Co.: 1 patents #23 of 65Top 40%
Overall (All Time): #3,895,919 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4900770 Hot melt type seal agent for a lamp Atsushi Tomita 1990-02-13