Inventor · disambiguated record
Akira Matsuzaki
Also filed as: MATSUZAKI AKIRA
32 granted patents·10 pending applications·199 citations·filing 1987–2025
95Inventor score
Files withJFE STEEL CORP23MATSUDA TAKESHI4JFE CHEMICAL CORP3NIPPON KOKAN KK3KOKUSAI DENSHIN DENWA CO LTD2
Top patents by PatentIndex Score
42 records- 0195US6562474B1Coated steel sheet having excellent corrosion resistance and method for producing the sameNIPPON KOKAN KK·Filed 2000·Granted May 13, 2003·97 cites·12 claims
- 0290US9127366B2Zinc-based metal coated steel sheetMATSUDA TAKESHI·Filed 2011·Granted Sep 8, 2015·6 cites·6 claims
- 0379US7291402B2Surface-treated steel sheets of good white rust resistance, and method for producing themJFE STEEL CORP·Filed 2003·Granted Nov 6, 2007·18 cites·33 claims
- 0479US6677053B2Surface-treated steel sheet and production method thereforNIPPON KOKAN KK·Filed 2001·Granted Jan 13, 2004·22 cites·44 claims
- 0574US8012599B2Surface-treated steel sheet with excellent corrosion resistance and method for manufacturing sameJFE STEEL CORP·Filed 2007·Granted Sep 6, 2011·2 cites·9 claims
- 0670US7527876B2Surface-treated steel sheetJFE STEEL CORP·Filed 2007·Granted May 5, 2009·1 cites·8 claims
- 0768US12116648B2Cold-rolled steel sheet and method for manufacturing the same, and cold-rolled steel sheet for annealingJFE STEEL CORP·Filed 2019·Granted Oct 15, 2024·0 cites·7 claims
- 0868US9758853B2Hot-dip Al—Zn alloy coated steel sheet and method for producing sameJFE STEEL CORP·Filed 2014·Granted Sep 12, 2017·2 cites·14 claims
- 0967US11804594B2Carbonaceous substance-coated graphite particles, negative electrode for lithium ion secondary battery, and lithium ion secondary batteryJFE CHEMICAL CORP·Filed 2022·Granted Oct 31, 2023·0 cites·8 claims
- 1067US11804593B2Carbonaceous substance-coated graphite particles, negative electrode for lithium ion secondary battery and lithium ion secondary batteryJFE CHEMICAL CORP·Filed 2022·Granted Oct 31, 2023·0 cites·8 claims
- 1167US8304092B2Surface-treated galvanized steel sheet with superior flat-portion corrosion resistance, blackening resistance, and appearance and corrosion resistance after press forming and aqueous surface-treatment liquid for galvanized steel sheetOKAI KAZUHISA·Filed 2007·Granted Nov 6, 2012·3 cites·6 claims
- 1266US10907255B2Galvanized steel sheet and manufacturing method thereforJFE STEEL CORP·Filed 2018·Granted Feb 2, 2021·0 cites·20 claims
- 1366US9187829B2Surface-treatment solution for zinc or zinc alloy coated steel sheet and method for manufacturing zinc or zinc alloy coated steel sheetKANEKO RIE·Filed 2012·Granted Nov 17, 2015·1 cites·2 claims
- 1464US11795526B2Surface-treated steel sheetJFE STEEL CORP·Filed 2019·Granted Oct 24, 2023·0 cites·6 claims
- 1563US11840452B2Spherically-shaped coated graphite, negative electrode for lithium ion secondary battery, and lithium ion secondary batteryJFE CHEMICAL CORP·Filed 2022·Granted Dec 12, 2023·0 cites·17 claims
- 1663US9051654B2Galvanized steel sheetMATSUDA TAKESHI·Filed 2010·Granted Jun 9, 2015·2 cites·28 claims
- 1763US7517591B2Highly corrosion-resistant surface-treated steel sheet and method for producing sameJFE STEEL CORP·Filed 2004·Granted Apr 14, 2009·5 cites·18 claims
- 1863US7348068B2Surface-treated steel sheet excellent in corrosion resistance, conductivity, and coating appearanceJFE STEEL CORP·Filed 2004·Granted Mar 25, 2008·6 cites·3 claims
- 1961US2024182301A1Plasma treatment method, method of producing plasma-treated hexagonal boron nitride powder, and plasma treatment deviceJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 2060US2022380213A1Boron nitride powder, method of manufacturing boron nitride powder, resin material, and method of manufacturing resin materialJFE STEEL CORP·Filed 2020·Application pending·0 cites
- 2159US11856807B2Method for producing laminate and method for producing perovskite solar cellJFE STEEL CORP·Filed 2019·Granted Dec 26, 2023·0 cites·17 claims
- 2259US7842400B2Surface-treated steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2004·Granted Nov 30, 2010·3 cites·16 claims
- 2358US12463213B2Positive electrode active material for lithium-ion secondary cell, and lithium-ion secondary cellJFE STEEL CORP·Filed 2020·Granted Nov 4, 2025·0 cites·3 claims
- 2458US11594381B2Laminate production method, and dye-sensitized solar cell production methodJFE STEEL CORP·Filed 2019·Granted Feb 28, 2023·0 cites·16 claims
- 2556US11683944B2Laminate, organic thin film solar cell, method for manufacturing laminate, and method for manufacturing organic thin film solar cellJFE STEEL CORP·Filed 2020·Granted Jun 20, 2023·0 cites·11 claims
- 2655US11293103B2High-strength cold-rolled steel sheetJFE STEEL CORP·Filed 2017·Granted Apr 5, 2022·0 cites·4 claims
- 2755US6219482B1Metallic tubes for housing optical fibers and process for producing the sameHELIOS INC·Filed 1998·Granted Apr 17, 2001·18 cites·28 claims
- 2853US10443116B2Method for manufacturing zinc-based coated steel sheetJFE STEEL CORP·Filed 2017·Granted Oct 15, 2019·0 cites·4 claims
- 2953US2024431126A1Laminate, organic thin film solar cell, method for manufacturing laminate, and method for manufacturing organic thin film solar cellJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 3052US11621402B2Laminate, organic thin-film solar cell, method for producing laminate, and method for producing organic thin-film solar cellJFE STEEL CORP·Filed 2019·Granted Apr 4, 2023·0 cites·15 claims
- 3152US2022173391A1Precursor, method for manufacturing precursor, positive electrode material, method for manufacturing positive electrode material, and lithium-ion secondary cellJFE MINERAL CO LTD·Filed 2020·Application pending·0 cites
- 3252US2011287186A1Method for making a phoshate-treated galvanized steel sheetANDO SATORU·Filed 2011·Application pending·0 cites
- 3351US2015337428A1HOT-DIP Al-Zn ALLOY COATED STEEL SHEET AND METHOD FOR PRODUCING SAMEJFE STEEL CORP·Filed 2014·Application pending·0 cites
- 3449US10662516B2Hot-dip Al—Zn—Mg—Si coated steel sheet and method of producing sameJFE STEEL CORP·Filed 2016·Granted May 26, 2020·0 cites·17 claims
- 3549US2019185970A1HOT-DIP Al-Zn ALLOY COATED STEEL SHEETJFE STEEL CORP·Filed 2017·Application pending·0 cites
- 3648US2025311467A1Semiconductor apparatus, equipment, semiconductor wafer, and method for manufacturing semiconductor apparatusCANON KK·Filed 2025·Application pending·0 cites
- 3747US4805547AAnchor for hooking, severing and holding marine cableKOKUSAI DENSHIN DENWA CO LTD·Filed 1987·Granted Feb 21, 1989·12 cites·24 claims
- 3845US2012088122A1Galvanized steel sheetMATSUDA TAKESHI·Filed 2010·Application pending·0 cites
- 3944US9499914B2Method for manufacturing zinc or zinc alloy coated steel sheet and zinc or zinc alloy coated steel sheet manufactured by the methodMATSUDA TAKESHI·Filed 2011·Granted Nov 22, 2016·0 cites·8 claims
- 4041US8997508B2Refrigerating apparatusMIHARA KAZUHIKO·Filed 2010·Granted Apr 7, 2015·0 cites·6 claims
- 4136US2003072962A1Steel sheet having organic coating and method for manufacturing the sameNIPPON KOKAN KK·Filed 2002·Application pending·0 cites
- 4230US4761649ACable detectorKOKUSAI DENSHIN DENWA CO LTD·Filed 1987·Granted Aug 2, 1988·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →