Inventor · disambiguated record
Hirokazu Takeuchi
Also filed as: TAKEUCHI HIROKAZU
42 granted patents·27 pending applications·434 citations·filing 1986–2025
98Inventor score
Files withNIPPON ELECTRIC GLASS CO16TOYOTA MOTOR CO LTD16TOSHIBA KK10BROTHER IND LTD8TAKEUCHI HIROKAZU4
Top patents by PatentIndex Score
69 records- 0191US7864967B2Sound quality correction apparatus, sound quality correction method and program for sound quality correctionTOSHIBA KK·Filed 2009·Granted Jan 4, 2011·34 cites·8 claims
- 0285US7957966B2Apparatus, method, and program for sound quality correction based on identification of a speech signal and a music signal from an input audio signalTOSHIBA KK·Filed 2010·Granted Jun 7, 2011·11 cites·7 claims
- 0385US4901660APattern-matching sewing machineBROTHER IND LTD·Filed 1989·Granted Feb 20, 1990·15 cites·4 claims
- 0485US4867087ASewing machine for performing pattern-match sewingBROTHER IND LTD·Filed 1988·Granted Sep 19, 1989·15 cites·11 claims
- 0583US6322256B1Optical fiber holding capillary tubeNIPPON ELECTRIC GLASS CO·Filed 1999·Granted Nov 27, 2001·71 cites·20 claims
- 0682US9865279B2Method and electronic deviceTOSHIBA KK·Filed 2016·Granted Jan 9, 2018·4 cites·8 claims
- 0782US5001998APattern matching sewing machineBROTHER IND LTD·Filed 1990·Granted Mar 26, 1991·16 cites·13 claims
- 0881US7844452B2Sound quality control apparatus, sound quality control method, and sound quality control programTOSHIBA KK·Filed 2009·Granted Nov 30, 2010·13 cites·8 claims
- 0979US11365145B2Polarizing glass sheet set for optical isolator and method for manufacturing optical element for optical isolatorNIPPON ELECTRIC GLASS CO·Filed 2018·Granted Jun 21, 2022·1 cites·10 claims
- 1078US7856354B2Voice/music determining apparatus, voice/music determination method, and voice/music determination programTOSHIBA KK·Filed 2009·Granted Dec 21, 2010·11 cites·8 claims
- 1177US8153900B2Wiring substrate with lead pin and lead pinTAKEUCHI HIROKAZU·Filed 2008·Granted Apr 10, 2012·10 cites·10 claims
- 1275US6208619B1Packet data flow control method and deviceTOSHIBA KK·Filed 1998·Granted Mar 27, 2001·85 cites·20 claims
- 1375US2025385242A1Method for producing secondary battery electrodeTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 1473US5222451AMethod of positioning and feeding fabric in sewing machineBROTHER IND LTD·Filed 1992·Granted Jun 29, 1993·13 cites·11 claims
- 1573US4901659APattern-matching sewing machineBROTHER IND LTD·Filed 1989·Granted Feb 20, 1990·10 cites·14 claims
- 1673US2025210618A1Method of manufacturing collector with electrode, power storage device manufacturing method, and power storage deviceTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1773US2025140942A1Method for manufacturing batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1873US2025140871A1Method of manufacturing battery, electrode, electrode body, and batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1973US2025125328A1Method for manufacturing batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2073US2025125484A1Method of manufacturing separator, method of manufacturing electrode body, and method of manufacturing batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2172US7756704B2Voice/music determining apparatus and methodTOSHIBA KK·Filed 2009·Granted Jul 13, 2010·7 cites·5 claims
- 2272US2025112347A1Method of manufacturing batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2372US2025112346A1Method for manufacturing battery and apparatus for manufacturing batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2471US11301387B2Memory system configured with a synthesized logical block into which a plurality of data units forming an error correction frame are writtenKIOXIA CORP·Filed 2019·Granted Apr 12, 2022·2 cites·20 claims
- 2569US10202298B2Polarizing glass plate and method for manufacturing same, polarizing glass plate set for optical isolator, and method for manufacturing optical element for optical isolatorNIPPON ELECTRIC GLASS CO·Filed 2015·Granted Feb 12, 2019·1 cites·10 claims
- 2669US7513696B2Optical receptacleNIPPON ELECTRIC GLASS CO·Filed 2004·Granted Apr 7, 2009·11 cites·20 claims
- 2769US2025391883A1Current collector for bipolar battery, and bipolar batteryTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 2869US2025372662A1Current collector for bipolar battery, and bipolar batteryTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 2968US8457954B2Sound quality control apparatus and sound quality control methodTAKEUCHI HIROKAZU·Filed 2011·Granted Jun 4, 2013·4 cites·8 claims
- 3068US7406243B2Optical fiber array substrate and method for producing the sameNIPPON ELECTRIC GLASS CO·Filed 2003·Granted Jul 29, 2008·4 cites·16 claims
- 3168US7231115B2Optical collimator-use lens component, optical collimator, and method of assembling theseNIPPON ELECTRIC GLASS CO·Filed 2003·Granted Jun 12, 2007·11 cites·19 claims
- 3268US4898110APattern-matching sewing machineBROTHER IND LTD·Filed 1989·Granted Feb 6, 1990·9 cites·4 claims
- 3368US2025381539A1Mixing tank and mixing deviceTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 3467US8837744B2Sound quality correcting apparatus and sound quality correcting methodYONEKUBO HIROSHI·Filed 2011·Granted Sep 16, 2014·3 cites·20 claims
- 3567US2025140892A1Battery, battery module and method of producing batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 3666US2025118809A1Method of producing battery, and batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 3766US2025112349A1Battery and method of manufacturing thereofTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 3866US2025118808A1Electrode body and batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 3966US2025118762A1Electrode body and batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 4065US7621673B2Capillary tube for holding optical fiberNIPPON ELECTRIC GLASS CO·Filed 2007·Granted Nov 24, 2009·4 cites·10 claims
- 4165US6761490B2Capillary for optical fiber and ferrule for optical connector for reducing connection lossNIPPON ELECTRIC GLASS CO·Filed 2002·Granted Jul 13, 2004·6 cites·20 claims
- 4265US5178080AFabric position correcting deviceBROTHER IND LTD·Filed 1992·Granted Jan 12, 1993·10 cites·73 claims
- 4363US8099276B2Sound quality control device and sound quality control methodTAKEUCHI HIROKAZU·Filed 2010·Granted Jan 17, 2012·3 cites·5 claims
- 4462US7435011B2Substrate for optical fiber array and method for fabricating the sameNIPPON ELECTRIC GLASS CO·Filed 2006·Granted Oct 14, 2008·3 cites·5 claims
- 4562US4782497AElectric melting furnace for glassifying high-radioactive wasteDORYOKU KAUNENRYO KAIHATSU JIG·Filed 1986·Granted Nov 1, 1988·17 cites·6 claims
- 4658US9002021B2Audio controlling apparatus, audio correction apparatus, and audio correction methodTAKEUCHI HIROKAZU·Filed 2012·Granted Apr 7, 2015·1 cites·7 claims
- 4757US9042562B2Audio controlling apparatus, audio correction apparatus, and audio correction methodYONEKUBO HIROSHI·Filed 2012·Granted May 26, 2015·1 cites·16 claims
- 4856US7771129B2Ferrule holding member for an optical receptacle, method of manufacturing the same, and optical receptacle using the sameTOTO LTD·Filed 2005·Granted Aug 10, 2010·2 cites·24 claims
- 4955US5189969ADevice for processing sheet material with colored patternBROTHER IND LTD·Filed 1992·Granted Mar 2, 1993·7 cites·22 claims
- 5054US9611170B2Crystallized glass and method for manufacturing sameNIPPON ELECTRIC GLASS CO·Filed 2014·Granted Apr 4, 2017·0 cites·4 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →