Inventor
IKEDA TAKAHARU
US12 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA TAKAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
9 patentsUS4544635AOct 1, 1985
Preparation of optically active cis-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dione and its intermediates
SUMITOMO CHEMICAL CO2 citations62
US4496739AJan 29, 1985
Intermediates to optically active cis-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dione
SUMITOMO CHEMICAL CO2 citations62
US5268501ADec 7, 1993
Process for preparing haloketo acid derivatives
SUMITOMO CHEMICAL CO5 citations61
US5202467AApr 13, 1993
Process for preparing haloketo acid derivatives
SUMITOMO CHEMICAL CO4 citations61
US4814460AMar 21, 1989
Process for preparing E-isomer of triazolyl styryl ketone derivative
SUMITOMO CHEMICAL CO2 citations59
US5191109AMar 2, 1993
Process for preparing optically active cyclopentenones
SUMITOMO CHEMICAL CO4 citations58
US4983758AJan 8, 1991
Process for producing an optically active α-isopropyl-p-chlorophenylacetic acid
SUMITOMO CHEMICAL CO1 citations51
US4904793AFeb 27, 1990
Triazole compounds, and their production
SUMITOMO CHEMICAL CO0 citations51
US4814461AMar 21, 1989
Process for preparing E-isomer of a triazolyl styryl ketone derivative
SUMITOMO CHEMICAL CO0 citations51