Inventor · disambiguated record
Kenji Kawamura
Also filed as: KAWAMURA KENJI
75 granted patents·32 pending applications·370 citations·filing 1983–2025
98Inventor score
Files withTORAY INDUSTRIES29JFE STEEL CORP12PIONEER CORP11NGK INSULATORS LTD9SHINKO ELECTRIC IND CO7
Top patents by PatentIndex Score
107 records- 0196US9499460B2Alcohol production methodTORAY INDUSTRIES·Filed 2013·Granted Nov 22, 2016·16 cites·16 claims
- 0293US11078503B2Method for producing 3-hydroxyadipic acidTORAY INDUSTRIES·Filed 2017·Granted Aug 3, 2021·4 cites·7 claims
- 0393US10196352B2Method for producing epsilon-caprolactamTORAY INDUSTRIES·Filed 2015·Granted Feb 5, 2019·5 cites·14 claims
- 0493US8951367B2Ultra high strength cold rolled steel sheet having excellent bendabilityKAWAMURA KENJI·Filed 2011·Granted Feb 10, 2015·9 cites·7 claims
- 0593US6844110B2Lithium secondary cell and assembly thereofNGK INSULATORS LTD·Filed 2001·Granted Jan 18, 2005·57 cites·42 claims
- 0691US10941471B2High-strength steel sheet, high-strength galvanized steel sheet, method for manufacturing high-strength steel sheet, and method for manufacturing high-strength galvanized steel sheetJFE STEEL CORP·Filed 2016·Granted Mar 9, 2021·2 cites·16 claims
- 0788US7919194B2High strength steel sheet having superior ductilityJFE STEEL CORP·Filed 2009·Granted Apr 5, 2011·8 cites·10 claims
- 0888US6884541B2Lithium secondary battery and manufacturing method thereofNGK INSULATORS LTD·Filed 2001·Granted Apr 26, 2005·35 cites·24 claims
- 0986US9297052B2High strength cold rolled steel sheet with excellent deep drawability and material uniformity in coil and method for manufacturing the sameKIMURA HIDEYUKI·Filed 2012·Granted Mar 29, 2016·3 cites·12 claims
- 1085US7882685B2Gripper for an automatic bag filling apparatusTOYO JIDOKI KK·Filed 2009·Granted Feb 8, 2011·14 cites·5 claims
- 1184US11111553B2High-strength steel sheet and method for producing the sameJFE STEEL CORP·Filed 2017·Granted Sep 7, 2021·1 cites·8 claims
- 1284US7214250B2Lithium secondary cellNGK INSULATORS LTD·Filed 2005·Granted May 8, 2007·7 cites·32 claims
- 1383US9018424B2Method of producing diol or triolMORITA IZUMI·Filed 2011·Granted Apr 28, 2015·4 cites·5 claims
- 1482US12340081B2Vehicle lighting devicePIONEER CORP·Filed 2024·Granted Jun 24, 2025·0 cites·10 claims
- 1581US9790140B2Method for producing butadieneTORAY INDUSTRIES·Filed 2014·Granted Oct 17, 2017·3 cites·5 claims
- 1681US7501202B2Lithium secondary cell and assembly thereofNGK INSULATORS LTD·Filed 2004·Granted Mar 10, 2009·18 cites·4 claims
- 1780US12275979B2Gene-modified microorganism for producing 3-hydroxyadipic acid, alpha-hydromuconic acid, and/or adipic acid, and production method for said chemical productsTORAY INDUSTRIES·Filed 2018·Granted Apr 15, 2025·1 cites·8 claims
- 1879US11899920B2Vehicle lighting devicePIONEER CORP·Filed 2023·Granted Feb 13, 2024·0 cites·4 claims
- 1979US11001906B2High-strength steel sheet and production method thereforJFE STEEL CORP·Filed 2015·Granted May 11, 2021·1 cites·8 claims
- 2078US8740175B2Filling channel opening and closing device for liquid product filling apparatusKAWAMURA KENJI·Filed 2011·Granted Jun 3, 2014·9 cites·1 claims
- 2178US8297035B2Normal pressure cationic dyeable polyester and fiberCHIKATSUNE TETSUYA·Filed 2009·Granted Oct 30, 2012·11 cites·10 claims
- 2277US11397518B2Vehicle lighting devicePIONEER CORP·Filed 2018·Granted Jul 26, 2022·1 cites·12 claims
- 2376US10858677B2Method for producing 3-hydroxyadipic acidTORAY INDUSTRIES·Filed 2016·Granted Dec 8, 2020·1 cites·3 claims
- 2476US7496378B2Portable information terminal comprising a camera with a fixed and movable displayNEC CORP·Filed 2003·Granted Feb 24, 2009·20 cites·8 claims
- 2576US7175936B2Lithium secondary battery and assembled structure of lithium secondary batteriesNGK INSULATORS LTD·Filed 2002·Granted Feb 13, 2007·14 cites·32 claims
- 2676US4544984ACoaxial lightning arresting structureHIROSE ELECTRIC CO LTD·Filed 1983·Granted Oct 1, 1985·33 cites·5 claims
- 2775US11644965B2Vehicle lighting devicePIONEER CORP·Filed 2022·Granted May 9, 2023·0 cites·5 claims
- 2875US10416449B2Display apparatus having moving mechanismPIONEER CORP·Filed 2016·Granted Sep 17, 2019·2 cites·9 claims
- 2975US4509090ACoaxial lightning arresting structureHIROSE ELECTRIC CO LTD·Filed 1983·Granted Apr 2, 1985·27 cites·6 claims
- 3073US10584084B2Process for producing 2,3-butanediolTORAY INDUSTRIES·Filed 2012·Granted Mar 10, 2020·1 cites·11 claims
- 3172US10683254B2Method for producing lactic acid and method for producing polylactic acidSAWAI KENJI·Filed 2009·Granted Jun 16, 2020·2 cites·7 claims
- 3272US9476138B2Composite plating liquidSUWA YORIYUKI·Filed 2012·Granted Oct 25, 2016·1 cites·5 claims
- 3370US9919822B2Gas charging apparatus for a bag equipped with gas compartment portionTOYO JIDOKI KK·Filed 2014·Granted Mar 20, 2018·4 cites·2 claims
- 3470US9533931B2Process of producing 1,4-butanediolTORAY INDUSTRIES·Filed 2014·Granted Jan 3, 2017·2 cites·15 claims
- 3569US9884586B2Vehicle lighting devicePIONEER CORP·Filed 2014·Granted Feb 6, 2018·1 cites·7 claims
- 3668US11753662B2Method for producing 3-Oxoadipic acidTORAY INDUSTRIES·Filed 2020·Granted Sep 12, 2023·0 cites·3 claims
- 3768US9513070B2Radiation memberSHINKO ELECTRIC IND CO·Filed 2013·Granted Dec 6, 2016·1 cites·2 claims
- 3868US8261785B2Gripper for an automatic bag filling apparatusKOGA SHOICHI·Filed 2009·Granted Sep 11, 2012·5 cites·9 claims
- 3966US11597694B2Method for producing lactic acid and method for producing polylactic acidTORAY INDUSTRIES·Filed 2020·Granted Mar 7, 2023·0 cites·6 claims
- 4066US7965143B2Digital phase detector and phase-locked loopHITACHI LTD·Filed 2009·Granted Jun 21, 2011·3 cites·8 claims
- 4166US7131873B2Electrical connector capable of preventing plugging errorHIROSE ELECTRIC CO LTD·Filed 2003·Granted Nov 7, 2006·15 cites·8 claims
- 4266US2025382643A1GENETICALLY MODIFIED MICROORGANISM FOR PRODUCING 3-HYDROXYADIPIC ACID AND/OR Alpha-HYDROXYADIPIC ACID, AND METHOD FOR PRODUCING CHEMICAL PRODUCTTORAY INDUSTRIES·Filed 2023·Application pending·0 cites
- 4365US12365652B2Method for producing ε-caprolactamTORAY INDUSTRIES·Filed 2020·Granted Jul 22, 2025·0 cites·7 claims
- 4465US2020291177A1Diol composition and polyesterTORAY INDUSTRIES·Filed 2020·Application pending·0 cites
- 4564US2025215461A1Genetically modified microorganism for producing 3-hydroxyadipic acid and/or 3-oxoadipic acid, and production method for said chemical productsTORAY INDUSTRIES·Filed 2023·Application pending·0 cites
- 4663US2025236053A1Method for molding elastic body and elastic body molding deviceMITSUBISHI CABLE IND LTD·Filed 2025·Application pending·0 cites
- 4762US10858678B2Method for producing 3-oxoadipic acidTORAY INDUSTRIES·Filed 2016·Granted Dec 8, 2020·0 cites·4 claims
- 4862US10189404B2Vehicle lighting devicePIONEER CORP·Filed 2017·Granted Jan 29, 2019·0 cites·11 claims
- 4962US7200426B2Folding cellular telephoneNEC CORP·Filed 2004·Granted Apr 3, 2007·5 cites·11 claims
- 5060US2023392112A1Genetically modified microorganism for producing 3-hydroxyadipic acid and/or alpha-hydromuconic acid, and method for producing chemical productTORAY INDUSTRIES·Filed 2021·Application pending·0 cites
Showing the top 50 of 107 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →