Inventor
TOKUMASU SHIGEFUMI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “TOKUMASU SHIGEFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
4 patentsUS5959155ASep 28, 1999
Process for the extraction of hydroperoxides
SUMITOMO CHEMICAL CO11 citations67
US5962747AOct 5, 1999
Process for producing 1,3-di-(2-hydroperoxy-2-propyl) benzene
SUMITOMO CHEMICAL CO2 citations56
US5138109AAug 11, 1992
Process for preparing halogenated alkyl
SUMITOMO CHEMICAL CO0 citations50
US6423876B1Jul 23, 2002
Process for producing dihydroxybenzene
SUMITOMO CHEMICAL CO1 citations46