HA

Hidehiro Arai

NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%
Overall (All Time): #2,408,943 of 4,157,543Top 60%
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Patent #TitleCo-InventorsDate
12285962 Thermosensitive recording material Kousuke Shibagaki, Yousuke Toda 2025-04-29