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Yoshirou Nagatsu

KC Kohjin Co.: 1 patents #36 of 109Top 35%
📍 Yatsushiro, JP: #24 of 48 inventorsTop 50%
Overall (All Time): #3,893,443 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4891440 Process for producing unsaturated quaternary ammonium slats Akiyoshi Nagamoto, Kazuya Harada, Hideaki Mukouyama 1990-01-02