Inventor · disambiguated record
Kazunari Imakawa
Also filed as: IMAKAWA KAZUNARI
7 granted patents·12 pending applications·7 citations·filing 2008–2021
74Inventor score
Files withNISSHIN STEEL CO LTD11NIPPON STEEL STAINLESS STEEL CORP3NIPPON STEEL NISSHIN CO LTD2IMAKAWA KAZUNARI1NISSHIN STEEL STAINLESS STEEL CORP1
Top patents by PatentIndex Score
19 records- 0184US10161524B2Austenitic stainless steel sheet for gasket, and gasketNISSHIN STEEL CO LTD·Filed 2015·Granted Dec 25, 2018·3 cites·8 claims
- 0279US10502507B2Plate-type heat exchanger and method for producing sameNIPPON STEEL NISSHIN CO LTD·Filed 2015·Granted Dec 10, 2019·2 cites·4 claims
- 0377US11326236B2Black ferrite-based stainless steel sheetNIPPON STEEL STAINLESS STEEL CORP·Filed 2018·Granted May 10, 2022·1 cites·8 claims
- 0473US10995888B2Ti-containing ferritic stainless steel sheet for exhaust pipe flange member, production method, and flange memberNISSHIN STEEL CO LTD·Filed 2017·Granted May 4, 2021·1 cites·6 claims
- 0563US2020255919A1HOT-ROLLED Nb-CONTAINING FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAME, AND COLD-ROLLED Nb-CONTAINING FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAMENIPPON STEEL STAINLESS STEEL CORP·Filed 2020·Application pending·0 cites
- 0660US10695874B2Stainless steel material for diffusion bonding jigNISSHIN STEEL CO LTD·Filed 2018·Granted Jun 30, 2020·0 cites·4 claims
- 0760US2018363089A1HOT-ROLLED Nb-CONTAINING FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAME, AND COLD-ROLLED Nb-CONTAINING FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAMENISSHIN STEEL CO LTD·Filed 2017·Application pending·0 cites
- 0859US10670350B2Method of manufacturing heat exchangerNIPPON STEEL NISSHIN CO LTD·Filed 2018·Granted Jun 2, 2020·0 cites·8 claims
- 0956US2023160045A1Austenitic stainless steel and springNIPPON STEEL STAINLESS STEEL CORP·Filed 2021·Application pending·0 cites
- 1054US10570979B2High Al-content vibration-damping ferritic stainless steel material, and production methodNISSHIN STEEL CO LTD·Filed 2016·Granted Feb 25, 2020·0 cites·4 claims
- 1150US2009120536A1Ferritic Stainless steel material for automobile exhaust gas passage componentsTOMITA TAKEO·Filed 2008·Application pending·0 cites
- 1244US2013139493A1Heat transfer element for manifoldIMAKAWA KAZUNARI·Filed 2011·Application pending·0 cites
- 1344US2018237891A1Vibration-damping ferritic stainless steel material, and production methodNISSHIN STEEL CO LTD·Filed 2016·Application pending·0 cites
- 1443US2019382874A1Ferritic stainless steel and ferritic stainless steel for automobile exhaust gas passage memberNISSHIN STEEL STAINLESS STEEL CORP·Filed 2017·Application pending·0 cites
- 1540US2019039165A1Method for welding austenitic stainless steel sheetsNISSHIN STEEL CO LTD·Filed 2016·Application pending·0 cites
- 1639US2020277690A1Nb-CONTAINING FERRITIC STAINLESS STEEL SHEET AND MANUFACTURING METHOD THEREFORNISSHIN STEEL CO LTD·Filed 2017·Application pending·0 cites
- 1738US2017321311A1Stainless steel material for diffusion bondingNISSHIN STEEL CO LTD·Filed 2015·Application pending·0 cites
- 1836US2018304433A1Stainless steel pipe with excellent corrosion resistance and manufacturing method thereofNISSHIN STEEL CO LTD·Filed 2016·Application pending·0 cites
- 1936US2019093192A1Ti-CONTAINING FERRITIC STAINLESS STEEL SHEET, MANUFACTURING METHOD, AND FLANGENISSHIN STEEL CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →