SN

Shigeyuki Nagasato

DC Dainichiseika Color & Chemicals Mfg. Co.: 1 patents #184 of 376Top 50%
Overall (All Time): #2,946,313 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9657176 C.I. pigment yellow 74 (insoluble AZO pigment), and coloring composition using same Ryo Hoshino, Masahiro Takayama, Shigeru Inoue, Satoru Matsuzaki 2017-05-23