SN

Shin-ichi Namba

NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%
Overall (All Time): #3,620,526 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6086640 Formazan compounds and method of dyeing therewith Toru Tabei, Eiichi Ogawa 2000-07-11