KH

Kazuo Hamano

KC Konishi Chemical Ind. Co.: 1 patents #7 of 13Top 55%
Overall (All Time): #3,832,084 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5241121 Process for preparation of 4,4'-dihydroxydiphenylsulfone Eiji Ogata, Nobuyuki Nate 1993-08-31