Inventor · disambiguated record
Takeshi Yokota
Also filed as: OKAMURA MASAHIRO · YOKOTA TAKESHI
63 granted patents·44 pending applications·627 citations·filing 1976–2022
98Inventor score
Top patents by PatentIndex Score
107 records- 0197US10550446B2High-strength steel sheet, high-strength hot-dip galvanized steel sheet, high-strength hot-dip aluminum-coated steel sheet, and high-strength electrogalvanized steel sheet, and methods for manufacturing sameJFE STEEL CORP·Filed 2015·Granted Feb 4, 2020·5 cites·14 claims
- 0297US10472697B2High-strength steel sheet and production method thereforJFE STEEL CORP·Filed 2016·Granted Nov 12, 2019·6 cites·16 claims
- 0396US12258647B2Steel sheet, member, and methods for manufacturing the sameJFE STEEL CORP·Filed 2021·Granted Mar 25, 2025·4 cites·17 claims
- 0495US12258646B2High-strength steel sheet and method for producing sameJFE STEEL CORP·Filed 2020·Granted Mar 25, 2025·2 cites·17 claims
- 0594US10711333B2High-strength steel sheet and method for manufacturing sameJFE STEEL CORP·Filed 2015·Granted Jul 14, 2020·3 cites·12 claims
- 0694US10626485B2Thin high-strength cold-rolled steel sheet and method of producing the sameJFE STEEL CORP·Filed 2016·Granted Apr 21, 2020·6 cites·8 claims
- 0794US10563279B2High strength steel sheet having high Young's modulus and method for manufacturing the sameJFE STEEL CORP·Filed 2014·Granted Feb 18, 2020·6 cites·8 claims
- 0894US10385431B2High strength steel sheet having high young's modulus and method for manufacturing the sameJFE STEEL CORP·Filed 2014·Granted Aug 20, 2019·7 cites·18 claims
- 0992US10662496B2High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheetJFE STEEL CORP·Filed 2015·Granted May 26, 2020·3 cites·4 claims
- 1091US6180162B1Method of producing antimicrobial metal articles and antimicrobial metal articles produced by the methodSUMITOMO OSAKA CEMENT CO LTD·Filed 1998·Granted Jan 30, 2001·77 cites·28 claims
- 1190US10954578B2High-strength steel sheet and method for manufacturing sameJFE STEEL CORP·Filed 2015·Granted Mar 23, 2021·2 cites·13 claims
- 1290US8628630B2Hot-pressed steel sheet member, steel sheet for hot-press, and method for manufacturing hot-pressed steel sheet memberKOBAYASHI AKIO·Filed 2010·Granted Jan 14, 2014·6 cites·20 claims
- 1388US5306154AIntelligent education and simulation system and methodHITACHI LTD·Filed 1992·Granted Apr 26, 1994·173 cites·17 claims
- 1487US4356567ARadio receiver with bandwidth switchingPIONEER ELECTRONIC CORP·Filed 1978·Granted Oct 26, 1982·43 cites·6 claims
- 1586US10100394B2High-strength galvannealed steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2014·Granted Oct 16, 2018·3 cites·3 claims
- 1686US8188466B2Resistance variable elementKAWANO HIROYASU·Filed 2009·Granted May 29, 2012·14 cites·12 claims
- 1784US7269798B2Information processing apparatus for project management and its computer softwareHITACHI LTD·Filed 2003·Granted Sep 11, 2007·26 cites·21 claims
- 1884US6383309B2Ferritic stainless steel plateKAWASAKI STEEL CO·Filed 2000·Granted May 7, 2002·13 cites·5 claims
- 1983US10392677B2High-strength hot-pressed part and method for manufacturing the sameJFE STEEL CORP·Filed 2015·Granted Aug 27, 2019·1 cites·22 claims
- 2082US6835487B2Stainless steel separator for fuel cells, method for making the same, and solid polymer fuel cell including the sameJFE STEEL CORP·Filed 2002·Granted Dec 28, 2004·22 cites·30 claims
- 2181US9212411B2High strength steel sheet and method for manufacturing the sameNAKAGAWA KOICHI·Filed 2010·Granted Dec 15, 2015·2 cites·8 claims
- 2280US7318039B2Project risk management system utilizing probability distributionsHITACHI PLANT TECHNOLOGIES LTD·Filed 2002·Granted Jan 8, 2008·25 cites·6 claims
- 2378US11085100B2High strength steel sheet having high Young's modulus and method for manufacturing the sameJFE STEEL CORP·Filed 2019·Granted Aug 10, 2021·0 cites·18 claims
- 2478US9631250B2High-strength cold-rolled steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2013·Granted Apr 25, 2017·2 cites·3 claims
- 2578US7955444B2High strength steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2006·Granted Jun 7, 2011·3 cites·14 claims
- 2677US6854646B2Transaction management system and methodHITACHI LTD·Filed 2002·Granted Feb 15, 2005·20 cites·16 claims
- 2777US6414691B1Method and apparatus for displaying graphsHITACHI LTD·Filed 2000·Granted Jul 2, 2002·26 cites·10 claims
- 2877US6306341B1Stainless steel product having excellent antimicrobial activity and method for production thereofKAWASAKI STEEL CO·Filed 1999·Granted Oct 23, 2001·27 cites·10 claims
- 2976US7729932B2Project assessment system and methodHITACHI LTD·Filed 2003·Granted Jun 1, 2010·17 cites·7 claims
- 3072US8326664B2System for supporting carry-in operation planningFUKUDA YOSHIBUMI·Filed 2011·Granted Dec 4, 2012·2 cites·5 claims
- 3171US8646301B2Method for manufacturing high strength hot rolled steel sheetYOKOTA TAKESHI·Filed 2008·Granted Feb 11, 2014·2 cites·2 claims
- 3271US8566065B2Apparatus, method, program, and recording medium for supporting arrangement of operation areas layoutFUKUDA YOSHIBUMI·Filed 2010·Granted Oct 22, 2013·3 cites·7 claims
- 3369US9200352B2High strength galvannealed steel sheet with excellent appearance and method for manufacturing the sameSAITO HAYATO·Filed 2009·Granted Dec 1, 2015·2 cites·6 claims
- 3466US6312533B1Stainless steel material with excellent antibacterial property and process for producing the sameKAWASAKI STEEL CO·Filed 2000·Granted Nov 6, 2001·9 cites·16 claims
- 3566US5505797AMethod of producing ferritic stainless steel strip with small intra-face anisotropyKAWASAKI STEEL CO·Filed 1995·Granted Apr 9, 1996·15 cites·5 claims
- 3665US12065711B2High-strength hot rolled steel sheet and method for manufacturing sameJFE STEEL CORP·Filed 2019·Granted Aug 20, 2024·0 cites·9 claims
- 3764US11939642B2High-strength steel sheet and method for manufacturing sameJFE STEEL CORP·Filed 2019·Granted Mar 26, 2024·0 cites·24 claims
- 3864US6645324B2Method of manufacturing a ferritic stainless steel plateKAWASAKI STEEL CO·Filed 2002·Granted Nov 11, 2003·4 cites·6 claims
- 3963US11365460B2High-carbon cold rolled steel sheet and method for manufacturing sameJFE STEEL CORP·Filed 2019·Granted Jun 21, 2022·0 cites·4 claims
- 4062US12195819B2High-strength thin steel sheet and method for manufacturing sameJFE STEEL CORP·Filed 2020·Granted Jan 14, 2025·0 cites·4 claims
- 4162US12110568B2Steel sheet and member, and methods for manufacturing sameJFE STEEL CORP·Filed 2020·Granted Oct 8, 2024·0 cites·12 claims
- 4262US11434542B2High-carbon hot-rolled steel sheet and method for producing the sameJFE STEEL CORP·Filed 2019·Granted Sep 6, 2022·0 cites·16 claims
- 4361US2003156142A1Information processing apparatus for project management and its computer softwareHITACHI LTD·Filed 2003·Application pending·0 cites
- 4461US2005010459A1Project pre-review estimate methodHITACHI LTD·Filed 2004·Application pending·0 cites
- 4560US2024425943A1Steel sheet, member, and methods for manufacturing themJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 4660US2002194277A1Work support information extracting program and work support information extracting system using thereofFiled 2002·Application pending·0 cites
- 4759US11401594B2Hot-rolled steel sheet for coiled tubing and method for manufacturing the sameJFE STEEL CORP·Filed 2019·Granted Aug 2, 2022·0 cites·4 claims
- 4859US10266906B2High-strength galvanized steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2014·Granted Apr 23, 2019·0 cites·3 claims
- 4959US2002194275A1Work support information extracting program and work support information extracting system using thereofFiled 2002·Application pending·0 cites
- 5059US2009099976A1Method and system for determining optimal portfolioKAWAMOTO SHIGERU·Filed 2008·Application pending·0 cites
Showing the top 50 of 107 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →