HA

Hisamitsu Arakawa

NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%
Overall (All Time): #2,670,072 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11401430 White ink, ink set, and recording method Akitsu Hanazato, Yuta Hagiwara, Motohiro Seki 2022-08-02