HK

Hiroki Keno

AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
Overall (All Time): #2,701,151 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11534871 Dissimilar metal joint including flame-retardant magnesium alloy layer Masahiko Otsuka 2022-12-27