AK

Atsushi KUMADA

AM Asahi Kasei Construction Materials: 1 patents #9 of 28Top 35%
Overall (All Time): #2,951,893 of 4,157,543Top 75%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9688831 Phenol resin foam Masato HAMAJIMA, Shigemi MUKAIYAMA, Ken IHARA 2017-06-27