Inventor · disambiguated record
Eiichiro Ishimaru
Also filed as: ISHIMARU EIICHIRO
23 granted patents·9 pending applications·71 citations·filing 1993–2021
93Inventor score
Files withHATANO MASAHARU9NIPPON STEEL CORP7NIPPON STEEL & SUMIKIN SST6NIPPON STEEL STAINLESS STEEL CORP6HOSOKAWA MASAO2
Top patents by PatentIndex Score
32 records- 0192US10358689B2Method of producing ferritic stainless steel sheetNIPPON STEEL & SUMIKIN SST·Filed 2017·Granted Jul 23, 2019·2 cites·2 claims
- 0292US7843298B2Power distribution transformer and tank thereforHITACHI IND EQUIPMENT SYS·Filed 2005·Granted Nov 30, 2010·25 cites·26 claims
- 0389US7159641B2Cooling drum for thin slab continuous casting, processing method and apparatus thereof, and thin slab and continuous casting method thereofNIPPON STEEL CORP·Filed 2005·Granted Jan 9, 2007·7 cites·4 claims
- 0488US9771640B2Ferritic stainless steel plate which has excellent ridging resistance and method of production of sameHATANO MASAHARU·Filed 2012·Granted Sep 26, 2017·3 cites·3 claims
- 0584US6896033B2Cooling drum for continuously casting thin cast piece and fabricating method and device therefor and thin cast piece and continuous casting method thereforNIPPON STEEL CORP·Filed 2001·Granted May 24, 2005·11 cites·23 claims
- 0683US8721960B2High-purity ferritic stainless steels excellent in corrosion resistance and method of production of sameHATANO MASAHARU·Filed 2009·Granted May 13, 2014·6 cites·7 claims
- 0782US10513763B2Ferritic stainless steel plate which has excellent ridging resistance and method of production of sameNIPPON STEEL & SUMIKIN SST·Filed 2019·Granted Dec 24, 2019·0 cites·7 claims
- 0879US8226780B2Ferrite-austenite stainless steel sheet excellent in ridging resistance and workability and process for manufacturing the sameHATANO MASAHARU·Filed 2009·Granted Jul 24, 2012·3 cites·11 claims
- 0977US9837567B2Stainless steel substrate for solar cell having superior insulating properties and low thermal expansion coefficient and method of producing the sameNIPPON STEEL & SUMIKIN SST·Filed 2014·Granted Dec 5, 2017·1 cites·11 claims
- 1077US8303733B2Ferrite-austenite stainless steel sheet for structural component excellent in workability and impact-absorbing property and method for producing the sameHAMADA JUNICHI·Filed 2009·Granted Nov 6, 2012·3 cites·18 claims
- 1176US9289964B2High purity ferritic stainless steel sheet excellent in corrosion resistance and anti-glare propertyHATANO MASAHARU·Filed 2012·Granted Mar 22, 2016·2 cites·4 claims
- 1273US10358707B2Ferritic stainless steel plate which has excellent ridging resistance and method of production of sameNIPPON STEEL & SUMIKIN SST·Filed 2017·Granted Jul 23, 2019·0 cites·6 claims
- 1364US2015376732A1Ferritic stainless steel sheet which is excellent in workability and method of production of sameNIPPON STEEL & SUMIKIN SST·Filed 2014·Application pending·0 cites
- 1461US2023250522A1Austenite stainless steel material, method for producing same, and plate springNIPPON STEEL STAINLESS STEEL CORP·Filed 2021·Application pending·0 cites
- 1560US2013118650A1Ferritic-austenitic stainless steel excellent in corrosion resistance and workability and method of production of sameHATANO MASAHARU·Filed 2012·Application pending·0 cites
- 1658US11946126B2Welded structure and storage tankNIPPON STEEL STAINLESS STEEL CORP·Filed 2021·Granted Apr 2, 2024·0 cites·8 claims
- 1758US2010126644A1Ferritic-austenitic stainless steel excellent in corrosion resistance and workability andmethod of production of sameHATANO MASAHARU·Filed 2008·Application pending·0 cites
- 1857US2025003039A1Ferritic stainless-steel sheetNIPPON STEEL STAINLESS STEEL CORP·Filed 2021·Application pending·0 cites
- 1955US2023357906A1Martensite-based stainless steel material and method for producing sameNIPPON STEEL STAINLESS STEEL CORP·Filed 2021·Application pending·0 cites
- 2054US9938598B2High-purity ferritic stainless steel sheet with excellent oxidation resistance and high-temperature strength, and process for producing the sameHATANO MASAHARU·Filed 2012·Granted Apr 10, 2018·0 cites·12 claims
- 2153US12091578B2Clear-coated stainless steel sheetNIPPON STEEL STAINLESS STEEL CORP·Filed 2020·Granted Sep 17, 2024·0 cites·4 claims
- 2253US2024002969A1Dual phase stainless steel sheet and dual phase stainless hot-rolled sheet, and method for manufacturing dual phase stainless steel sheetNIPPON STEEL STAINLESS STEEL CORP·Filed 2021·Application pending·0 cites
- 2348US10513747B2Ferritic stainless steel sheet exhibiting small increase in strength after aging heat treatment, and method of producing the sameNIPPON STEEL & SUMIKIN SST·Filed 2014·Granted Dec 24, 2019·0 cites·7 claims
- 2448US8432244B2Power distribution transformer and tank thereforHOSOKAWA MASAO·Filed 2012·Granted Apr 30, 2013·0 cites·22 claims
- 2547US8143985B2Power distribution transformer and tank thereforHOSOKAWA MASAO·Filed 2010·Granted Mar 27, 2012·0 cites·36 claims
- 2646US7214277B2Method for manufacturing non-oriented electrical steel sheet having high magnetic flux densityNIPPON STEEL CORP·Filed 2004·Granted May 8, 2007·0 cites·18 claims
- 2742US2012009433A1Duplex stainless steel sheet with excellent press-formabilityHATANO MASAHARU·Filed 2010·Application pending·0 cites
- 2841US5467811AThin cast strip of austenitic stainless steel and cold-rolled sheet in thin strip form and processes for producing said strip and sheetNIPPON STEEL CORP·Filed 1993·Granted Nov 21, 1995·5 cites·4 claims
- 2936US2013017116A1Ferritic stainless steel sheet excellent in surface gloss and corrosion resistance and method for producing sameHATANO MASAHARU·Filed 2011·Application pending·0 cites
- 3035US6099665AMethod for producing Cr-Ni type stainless steel thin sheet having excellent surface qualityNIPPON STEEL CORP·Filed 1996·Granted Aug 8, 2000·3 cites·5 claims
- 3126US6090229ALow anisotropic Cr-Ni-based hot rolled stainless steel sheet and process for its productionNIPPON STEEL CORP·Filed 1998·Granted Jul 18, 2000·0 cites·1 claims
- 3226US5853501AHot rolled Cr-Ni stainless steel plate of low anisotropy and process for producing the sameNIPPON STEEL CORP·Filed 1997·Granted Dec 29, 1998·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →