Inventor · disambiguated record
Mitsuyuki Fujisawa
Also filed as: FUJISAWA MITSUYUKI
32 granted patents·17 pending applications·74 citations·filing 1995–2023
95Inventor score
Top patents by PatentIndex Score
49 records- 0195US10450625B2Ferritic stainless steel and method for producing sameJFE STEEL CORP·Filed 2015·Granted Oct 22, 2019·5 cites·4 claims
- 0294US10458013B2Ferritic stainless steel and process for producing sameJFE STEEL CORP·Filed 2015·Granted Oct 29, 2019·5 cites·4 claims
- 0393US10000824B2Material for cold-rolled stainless steel sheet and production method thereforJFE STEEL CORP·Filed 2015·Granted Jun 19, 2018·6 cites·4 claims
- 0489US9920409B2Ferritic stainless steel foilJFE STEEL CORP·Filed 2013·Granted Mar 20, 2018·4 cites·16 claims
- 0586US8607941B2Steel sheet for brake disc, and brake discYAMAUCHI KATSUHISA·Filed 2010·Granted Dec 17, 2013·5 cites·15 claims
- 0685US11377702B2Ferritic stainless steel sheet and method of producing sameJFE STEEL CORP·Filed 2019·Granted Jul 5, 2022·1 cites·16 claims
- 0785US2023271405A1Method of producing ferritic stainless steel sheetJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 0884US11560604B2Ferritic stainless steelJFE STEEL CORP·Filed 2017·Granted Jan 24, 2023·1 cites·5 claims
- 0984US10655195B2Martensitic stainless steelJFE STEEL CORP·Filed 2016·Granted May 19, 2020·2 cites·2 claims
- 1082US11220732B2Ferritic stainless steel sheetJFE STEEL CORP·Filed 2017·Granted Jan 11, 2022·1 cites·16 claims
- 1180US12137501B2Method for producing Fe—Cr alloyJFE STEEL CORP·Filed 2021·Granted Nov 5, 2024·0 cites·4 claims
- 1279US11497085B2Fe—Cr alloy, method for producing same, and resistance heating elementJFE STEEL CORP·Filed 2018·Granted Nov 8, 2022·0 cites·26 claims
- 1378US5626694AProcess for the production of stainless steel sheets having an excellent corrosion resistanceKAWASAKI STEEL CO·Filed 1995·Granted May 6, 1997·22 cites·7 claims
- 1477US9777357B2Stainless steel foilJFE STEEL CORP·Filed 2013·Granted Oct 3, 2017·2 cites·6 claims
- 1577US9624563B2Stainless steel foil and catalyst carrier for exhaust gas purifying device using the foilMIZUTANI AKITO·Filed 2012·Granted Apr 18, 2017·4 cites·17 claims
- 1677US8562758B2Austenitic-ferritic stainless steelFUJISAWA MITSUYUKI·Filed 2005·Granted Oct 22, 2013·4 cites·4 claims
- 1776US10151020B2Ferritic stainless steel foilJFE STEEL CORP·Filed 2014·Granted Dec 11, 2018·1 cites·4 claims
- 1875US12123070B2Ferritic stainless steel sheet and method for producing sameJFE STEEL CORP·Filed 2019·Granted Oct 22, 2024·0 cites·4 claims
- 1969US2022118740A1Ferritic stainless steel sheet and method of producing same, and al vapor deposited layer-equipped stainless steel sheetJFE STEEL CORP·Filed 2020·Application pending·0 cites
- 2068US11401573B2Ferritic stainless steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2018·Granted Aug 2, 2022·0 cites·18 claims
- 2167US9273382B2Stainless steel foil and catalyst carrier for exhaust gas purifying device using the foilMIZUTANI AKITO·Filed 2011·Granted Mar 1, 2016·2 cites·16 claims
- 2265US12116657B2Austenitic-ferritic duplex stainless steel sheetJFE STEEL CORP·Filed 2020·Granted Oct 15, 2024·0 cites·4 claims
- 2364US11008636B2Stainless steel sheet and stainless steel foilJFE STEEL CORP·Filed 2017·Granted May 18, 2021·0 cites·6 claims
- 2464US10821706B2Ferritic stainless steel sheetJFE STEEL CORP·Filed 2017·Granted Nov 3, 2020·0 cites·7 claims
- 2557US12116672B2Al or Al alloy-coated stainless steel sheet and method of manufacturing ferritic stainless steel sheetJFE STEEL CORP·Filed 2020·Granted Oct 15, 2024·0 cites·6 claims
- 2656US11142814B2Ferritic-austenitic duplex stainless steel sheetJFE STEEL CORP·Filed 2018·Granted Oct 12, 2021·0 cites·16 claims
- 2754US10745774B2Ferrite-martensite dual-phase stainless steel and method of manufacturing the sameJFE STEEL CORP·Filed 2014·Granted Aug 18, 2020·0 cites·12 claims
- 2853US11767573B2Ferritic stainless steel sheet and method of producing same, and al or al alloy coated stainless steel sheetJFE STEEL CORP·Filed 2019·Granted Sep 26, 2023·0 cites·8 claims
- 2953US10227674B2Ferritic stainless steel foil and method for producing the sameJFE STEEL CORP·Filed 2015·Granted Mar 12, 2019·0 cites·8 claims
- 3053US2016281189A1Stainless steel sheetJFE STEEL CORP·Filed 2014·Application pending·0 cites
- 3152US2020347475A1Ferritic stainless steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2018·Application pending·0 cites
- 3252US2018265951A1Ferritic stainless steel and method for manufacturing the sameJFE STEEL CORP·Filed 2014·Application pending·0 cites
- 3351US10626486B2Stainless steel and production method thereforJFE STEEL CORP·Filed 2015·Granted Apr 21, 2020·0 cites·2 claims
- 3451US2020385835A1Hot-rolled and annealed ferritic stainless steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2018·Application pending·0 cites
- 3550US10968499B2Ferritic stainless steel and process for producing sameJFE STEEL CORP·Filed 2015·Granted Apr 6, 2021·0 cites·9 claims
- 3650US2020385834A1Raw material for cold-rolled stainless steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2018·Application pending·0 cites
- 3749US11174540B2Hot-rolled and annealed ferritic stainless steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2018·Granted Nov 16, 2021·0 cites·8 claims
- 3849US2020002779A1Hot-rolled ferritic stainless steel sheet and method for manufacturing sameJFE STEEL CORP·Filed 2018·Application pending·0 cites
- 3948US10801084B2Material for cold rolled stainless steel sheets, method for manufacturing the same, and cold rolled steel sheetJFE STEEL CORP·Filed 2015·Granted Oct 13, 2020·0 cites·12 claims
- 4048US5709836AChromium steel sheets having an excellent press formabilityKAWASAKI STEEL CO·Filed 1995·Granted Jan 20, 1998·9 cites·10 claims
- 4148US2019226045A1Hot-rolled and annealed ferritic stainless steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2017·Application pending·0 cites
- 4247US2019106775A1Ferritic stainless steel sheetJFE STEEL CORP·Filed 2017·Application pending·0 cites
- 4345US2018202023A1Hot rolled ferritic stainless steel sheet, hot rolled and annealed ferritic stainless steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2016·Application pending·0 cites
- 4445US2019055634A1Ferritic stainless steel sheetJFE STEEL CORP·Filed 2016·Application pending·0 cites
- 4541US2017275725A1Ferritic stainless steel foil and method for manufacturing the same (as amended)JFE STEEL CORP·Filed 2015·Application pending·0 cites
- 4641US2017088912A1Ferritic stainless steel and production method therefor (as amended)JFE STEEL CORP·Filed 2015·Application pending·0 cites
- 4741US2018171430A1Ferritic stainless steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2015·Application pending·0 cites
- 4840US2017275722A1Ferritic stainless steel sheetJFE STEEL CORP·Filed 2015·Application pending·0 cites
- 4939US2016333439A1Ferritic stainless steel and production method thereforJFE STEEL CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →