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Obase Hiroyuki

KC Kyowa Hakko Kogyo Co.: 1 patents #549 of 943Top 60%
Overall (All Time): #3,915,600 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4971964 Pyridine derivatives Koji Suzuki, Akira Karasawa, Shiro Shirakura, Kubo Shizuoka, Ichiro Miki +1 more 1990-11-20