Inventor · disambiguated record
Masaharu Hatano
Also filed as: HATANO MASAHARU
38 granted patents·18 pending applications·129 citations·filing 1996–2022
96Inventor score
Files withNISSAN MOTOR20HATANO MASAHARU14NIPPON STEEL STAINLESS STEEL CORP7NIPPON STEEL & SUMIKIN SST6TAKEUCHI KAZUFUMI2
Top patents by PatentIndex Score
56 records- 0196US10544490B2Ferritic stainless steel for fuel cell and method for producing the sameNIPPON STEEL & SUMIKIN SST·Filed 2015·Granted Jan 28, 2020·6 cites·8 claims
- 0290US9175361B2Austenitic high Mn stainless steel and method production of same and member using that steelHATANO MASAHARU·Filed 2011·Granted Nov 3, 2015·8 cites·20 claims
- 0388US9771640B2Ferritic 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
- 0483US8721960B2High-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
- 0583US6893760B2Solid oxide fuel cellNISSAN MOTOR·Filed 2002·Granted May 17, 2005·19 cites·13 claims
- 0682US10513763B2Ferritic 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
- 0782US6926852B2Cell plate structure for solid electrolyte fuel cell, solid electrolyte fuel cell and related manufacturing methodNISSAN MOTOR·Filed 2002·Granted Aug 9, 2005·20 cites·17 claims
- 0881US11603573B2High strength austenitic stainless steel having excellent resistance to hydrogen embrittlement, method for manufacturing the same, and hydrogen equipment used for high-pressure hydrogen gas and liquid hydrogen environmentNIPPON STEEL STAINLESS STEEL CORP·Filed 2021·Granted Mar 14, 2023·0 cites·4 claims
- 0979US8226780B2Ferrite-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
- 1077US9837567B2Stainless 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
- 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
- 1275US7326484B2Solid oxide fuel cellNISSAN MOTOR·Filed 2005·Granted Feb 5, 2008·3 cites·13 claims
- 1373US10358707B2Ferritic 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
- 1470US11149324B2High strength austenitic stainless steel having excellent resistance to hydrogen embrittlement, method for manufacturing the same, and hydrogen equipment used for high-pressure hydrogen gas and liquid hydrogen environmentNIPPON STEEL & SUMIKIN SST·Filed 2016·Granted Oct 19, 2021·0 cites·10 claims
- 1570US6896989B2Solid electrolyte fuel cell and related manufacturing methodNISSAN MOTOR·Filed 2002·Granted May 24, 2005·11 cites·14 claims
- 1669US8323845B2Solid oxide electrolyte fuel cell plate structure, stack and electrical power generation unitHATANO MASAHARU·Filed 2006·Granted Dec 4, 2012·1 cites·6 claims
- 1765US7368095B2Composite oxide for solid oxide fuel cell and method for preparation thereofSEIMI CHEM KK·Filed 2002·Granted May 6, 2008·8 cites·4 claims
- 1865US7122265B2Single cell for fuel cell and solid oxide fuel cellNISSAN MOTOR·Filed 2001·Granted Oct 17, 2006·5 cites·28 claims
- 1965US7045243B2Cell plate structure for fuel cell, manufacturing method thereof and solid electrolyte type fuel cellNISSAN MOTOR·Filed 2002·Granted May 16, 2006·6 cites·10 claims
- 2065US6969565B2Solid oxide fuel cell stack and method of manufacturing the sameNISSAN MOTOR·Filed 2001·Granted Nov 29, 2005·6 cites·18 claims
- 2164US8815461B2Solid electrolyte fuel cell systemTAKEUCHI KAZUFUMI·Filed 2008·Granted Aug 26, 2014·1 cites·18 claims
- 2264US2023407431A1Ferritic stainless steel sheet and production methodNIPPON STEEL STAINLESS STEEL CORP·Filed 2021·Application pending·0 cites
- 2361US7438837B2Method of producing solid electrolyte and solid electrolyteNISSAN MOTOR·Filed 2004·Granted Oct 21, 2008·4 cites·10 claims
- 2460US11667986B2Ferritic stainless steel and method for manufacturing same, ferritic stainless steel sheet and method for manufacturing same, and fuel cell memberNIPPON STEEL STAINLESS STEEL CORP·Filed 2019·Granted Jun 6, 2023·0 cites·9 claims
- 2560US2013118650A1Ferritic-austenitic stainless steel excellent in corrosion resistance and workability and method of production of sameHATANO MASAHARU·Filed 2012·Application pending·0 cites
- 2659US10501819B2High-strength austenitic stainless steel having excellent hydrogen embrittlement resistance characteristics and method for producing sameNIPPON STEEL & SUMIKIN SST·Filed 2016·Granted Dec 10, 2019·0 cites·6 claims
- 2759US7122268B2Solid oxide electrolyte fuel cell plate structure, stack and electrical power generation unitNISSAN MOTOR·Filed 2002·Granted Oct 17, 2006·3 cites·14 claims
- 2858US7790328B2Single cell for fuel cell and solid oxide fuel cellNISSAN MOTOR·Filed 2006·Granted Sep 7, 2010·0 cites·20 claims
- 2958US2010126644A1Ferritic-austenitic stainless steel excellent in corrosion resistance and workability andmethod of production of sameHATANO MASAHARU·Filed 2008·Application pending·0 cites
- 3057US8262815B2High-purity ferritic stainless steel with excellent corrosion resistance and workability and method of production of sameHATANO MASAHARU·Filed 2009·Granted Sep 11, 2012·0 cites·9 claims
- 3157US2024209486A1Austenitic stainless steel material, method for producing the same, and device for hydrogenNIPPON STEEL STAINLESS STEEL CORP·Filed 2022·Application pending·0 cites
- 3256US12435402B2Austenitic stainless steel materialNIPPON STEEL STAINLESS STEEL CORP·Filed 2021·Granted Oct 7, 2025·0 cites·9 claims
- 3356US7186475B2Unit cell for solid oxide electrolyte type fuel cell and related manufacturing methodNISSAN MOTOR·Filed 2002·Granted Mar 6, 2007·3 cites·15 claims
- 3456US7157169B2Fuel cellNISSAN MOTOR·Filed 2002·Granted Jan 2, 2007·3 cites·14 claims
- 3555US11225705B2High-Mn austenitic stainless steel for hydrogen having excellent weldability, welded joint using same, device for hydrogen using same, and method for producing welded jointNIPPON STEEL STAINLESS STEEL CORP·Filed 2018·Granted Jan 18, 2022·0 cites·20 claims
- 3654US9938598B2High-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
- 3754US2014324470A1Information processing device, information processing method, and non-temporary computer-readable recording medium with program recorded thereonHATANO MASAHARU·Filed 2014·Application pending·0 cites
- 3853US7074513B2Unit cell for solid electrolyte type fuel cell and related manufacturing methodNISSAN MOTOR·Filed 2002·Granted Jul 11, 2006·2 cites·12 claims
- 3953US2022033944A1Cr-based stainless steel having excellent hydrogen embrittlement resistanceNIPPON STEEL STAINLESS STEEL CORP·Filed 2019·Application pending·0 cites
- 4049US2009159602A1Austenitic High Mn Stainless Steel for High Pressure Hydrogen GasHATANO MASAHARU·Filed 2006·Application pending·0 cites
- 4148US8530103B2Fuel cell system and control method thereofSONG DONG·Filed 2008·Granted Sep 10, 2013·0 cites·8 claims
- 4246US8497042B2Fuel cell systemTAKEUCHI KAZUFUMI·Filed 2008·Granted Jul 30, 2013·0 cites·10 claims
- 4345US8067101B2Capacitor electrode and method of manufacturing the sameHISHITANI YOSHIKO·Filed 2007·Granted Nov 29, 2011·1 cites·7 claims
- 4445US7205063B2Lanthanum gallate-based sintered body, manufacturing method thereof, and solid oxide fuel cell using the same as solid electrolyteNISSAN MOTOR·Filed 2003·Granted Apr 17, 2007·0 cites·11 claims
- 4543US2006019162A1Graphite-base hydrogen storage material and production method thereofSHIRAHIGE MINORU·Filed 2005·Application pending·0 cites
- 4643US2005112453A1Fuel electrode for solid oxide fuel cell and solid oxide fuel cell using the sameNISSAN MOTOR·Filed 2004·Application pending·0 cites
- 4743US2009130499A1Method for Activating Solid Acid Salt, High-Capacity Capacitor and Fuel Cell, Using SameHONDA KAZUMASA·Filed 2006·Application pending·0 cites
- 4843US2005074664A1Solid oxide fuel cell electrode and method of manufacturing the sameNISSAN MOTOR·Filed 2004·Application pending·0 cites
- 4942US2006240314A1Electrode for fuel cell and solid oxide fuel cell using the sameNISSAN MOTOR·Filed 2004·Application pending·0 cites
- 5042US2018265953A1Stainless steel for compound thin film solar cell substrates, method for producing same, and compound thin film solar cellSOLAR FRONTIER KK·Filed 2016·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Masaharu Hatano files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →