KN

Katsuyasu Nagahama

SC Sogo Pharmaceutical Co.: 1 patents #12 of 25Top 50%
Overall (All Time): #4,083,534 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4250109 Process for preparing hexamethylene bis-dicyandiamide Saburo Uchikuga, Michiro Itoh 1981-02-10