Inventor · disambiguated record
Kohichi Aketa
Also filed as: AKETA KOHICHI · HIRANO MASACHIKA
6 granted patents·47 citations·filing 1978–1980
80Inventor score
Files withSUMITOMO CHEMICAL CO6
Top patents by PatentIndex Score
6 records- 0181US4279924AMixture of stereoisomers of α-cyano-3-(4-halogenophenoxy)benzyl 2-(4-chlorophenyl)isovalerate, a process for producing the same, and a composition containing the sameSUMITOMO CHEMICAL CO·Filed 1980·Granted Jul 21, 1981·14 cites·14 claims
- 0280US4293504AProcess for preparing optically active α-cyano-3-(4-halogenophenoxy)-benzyl 2-(4-chlorophenyl)isovalerateSUMITOMO CHEMICAL CO·Filed 1980·Granted Oct 6, 1981·16 cites·9 claims
- 0370US4312816AProcess for preparing optically active α-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerateSUMITOMO CHEMICAL CO·Filed 1978·Granted Jan 26, 1982·8 cites·60 claims
- 0461US4238406AMethod for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerateSUMITOMO CHEMICAL CO·Filed 1979·Granted Dec 9, 1980·9 cites·21 claims
- 0533US4307036AMethod for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl 2-(4-substituted-phenyl)isovaleratesSUMITOMO CHEMICAL CO·Filed 1980·Granted Dec 22, 1981·0 cites·46 claims
- 0631US4343953AMethod for preparing 4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopentenoloneSUMITOMO CHEMICAL CO·Filed 1980·Granted Aug 10, 1982·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →