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Noriharu Azuma

AK Arakawa Kagaku Kogyo Kabushiki Kaisha: 1 patents #23 of 51Top 50%
📍 Suita, JP: #751 of 1,253 inventorsTop 60%
Overall (All Time): #4,021,261 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4540480 Process for preparing hydrogenated petroleum resin Shigeru Suetomo 1985-09-10