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Noriyasu Akaishi

NL Nippon Sheet Glass Company, Limited: 1 patents #482 of 836Top 60%
Overall (All Time): #3,527,384 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6642164 Lightweight heat-insulating building material having frost resistance — 2003-11-04