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Masamichi Yanagisawa

CL Central Glass Company, Limited: 1 patents #505 of 968Top 55%
Overall (All Time): #2,916,396 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10118856 Lead-free glass and sealing material Jun Hamada 2018-11-06