Inventor · disambiguated record
Kouji Yoshikawa
Also filed as: YOSHIKAWA KOUJI
12 granted patents·1 pending application·42 citations·filing 1996–2011
84Inventor score
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13 records- 0175US7700799B2Method for producing (2-formyl-1-alkenyl) cyclopropane compoundSUMITOMO CHEMICAL CO·Filed 2009·Granted Apr 20, 2010·2 cites·7 claims
- 0273US5764124AIgnition coil for an internal combustion engineAISAN IND·Filed 1996·Granted Jun 9, 1998·29 cites·22 claims
- 0348US7985872B2Method for producing olefin compoundSUMITOMO CHEMICAL CO·Filed 2006·Granted Jul 26, 2011·0 cites·7 claims
- 0448US5781092AIgnition coil for an internal combustion engineAISAN IND·Filed 1996·Granted Jul 14, 1998·11 cites·7 claims
- 0546US8158787B2Process for producing trichloropyrimidine compoundNAKAZAWA KOICHI·Filed 2008·Granted Apr 17, 2012·0 cites·10 claims
- 0645US7179439B2Method for preparing disodium paraperiodateSUMITOMO CHEMICAL CO·Filed 2003·Granted Feb 20, 2007·0 cites·10 claims
- 0744US7893294B2Process for production of trans-2, 2-dimethyl-3-formylcyclopropanecarboxylic acid esterSUMITOMO CHEMICAL CO·Filed 2007·Granted Feb 22, 2011·0 cites·11 claims
- 0842US8461370B2Process for producing 3-(2-cyano-1-propenyl)-2,2- dimethylcyclopropanecarboxylic acid or salt thereofUEKAWA TORU·Filed 2010·Granted Jun 11, 2013·0 cites·10 claims
- 0941US8680328B2Method for producing optically active cyclopropane carboxylic acid ester compound, asymmetric copper complex, and optically active salicylideneaminoalcohol compoundMASUMOTO KATSUHISA·Filed 2009·Granted Mar 25, 2014·0 cites·11 claims
- 1040US8263797B2Method for producing cyclopropane carboxylic acid compound and intermediate thereforUEKAWA TORU·Filed 2008·Granted Sep 11, 2012·0 cites·24 claims
- 1138US7262320B2Process for production of 3,3-dimethyl-2-formylcyclopropanecarboxylic acid derivativesSUMITOMO CHEMICAL CO·Filed 2002·Granted Aug 28, 2007·0 cites·5 claims
- 1235US8168816B2Method for producing purified formylcyclopropane compound and intermediate of such formylcyclopropane compoundYOSHIKAWA KOUJI·Filed 2006·Granted May 1, 2012·0 cites·4 claims
- 1324US2012323034A1Process for production of cyclopropanecarboxylic acid ester compoundYOSHIKAWA KOUJI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →