Inventor · disambiguated record
Koichi Takeuchi
Also filed as: TAKEUCHI KOICHI
57 granted patents·15 pending applications·1,268 citations·filing 1975–2022
99Inventor score
Files withMITSUBISHI ELECTRIC CORP16CANON KK7SONY CORP7TOYOTA MOTOR CO LTD7SONY SEMICONDUCTOR SOLUTIONS CORP5
Top patents by PatentIndex Score
72 records- 0199US6109024AExhaust gas purification device for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Aug 29, 2000·201 cites·18 claims
- 0298US5974793AExhaust gas purification device for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Nov 2, 1999·166 cites·15 claims
- 0395US5964088ADevice for purifying exhaust gas of engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Oct 12, 1999·114 cites·43 claims
- 0493US8324134B2Method of manufacturing superconducting radio-frequency acceleration cavitySAITO KENJI·Filed 2009·Granted Dec 4, 2012·11 cites·12 claims
- 0593US4510538AMagnetic recording apparatusSONY CORP·Filed 1982·Granted Apr 9, 1985·44 cites·12 claims
- 0692US7019780B1Stereoscopic zoom lens with shutter arranged between first and second lens groupsSONY CORP·Filed 2000·Granted Mar 28, 2006·79 cites·16 claims
- 0791US7828040B2Sun shade apparatusTOYOTA BOSHOKU KK·Filed 2007·Granted Nov 9, 2010·22 cites·14 claims
- 0888US7215809B2Three-dimensional image producing method and apparatus thereforSONY CORP·Filed 2001·Granted May 8, 2007·38 cites·12 claims
- 0988US6166888ALow noise flexible printed circuit cable for a disk drive carriage unitIBM·Filed 1998·Granted Dec 26, 2000·68 cites·13 claims
- 1087US7489994B2Control system for movable bodyTOYOTA MOTOR CO LTD·Filed 2005·Granted Feb 10, 2009·16 cites·32 claims
- 1185US11334759B2Information processing apparatus, information processing method, and mediumCANON KK·Filed 2020·Granted May 17, 2022·2 cites·17 claims
- 1285US6636380B2Hard disk driveIBM·Filed 2001·Granted Oct 21, 2003·20 cites·5 claims
- 1385US6074787AMethod of making mask pattern utilizing auxiliary pattern forbidden regionSONY CORP·Filed 1998·Granted Jun 13, 2000·56 cites·9 claims
- 1484US4978754APreparation process of unsaturated carboxylic acid amideMITSUI TOATSU CHEMICALS·Filed 1988·Granted Dec 18, 1990·34 cites·17 claims
- 1584US4592773ASubstituted propargyloxyacetonitrile derivatives, process for production thereof, and herbicide and agricultural-horticultural fungicide comprising said derivatives as active ingredientsMITSUI TOATSU CHEMICALS·Filed 1985·Granted Jun 3, 1986·22 cites·18 claims
- 1683US5979157AMethod and a device for purifying exhaust gas of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Nov 9, 1999·51 cites·18 claims
- 1783US4609947AVideo signal recording apparatusSONY CORP·Filed 1983·Granted Sep 2, 1986·35 cites·28 claims
- 1880US8464893B2Pressure container and method of producing the sameIIDA YASUYUKI·Filed 2006·Granted Jun 18, 2013·13 cites·13 claims
- 1979US7857035B2Sun shade apparatusTOYOTA BOSHOKU KK·Filed 2007·Granted Dec 28, 2010·10 cites·2 claims
- 2076US5107483AFrequency selective optical data record/regenerate apparatusMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Apr 21, 1992·20 cites·23 claims
- 2174US5486141AAmusement machine and recording medium for use in the sameSONY CORP·Filed 1993·Granted Jan 23, 1996·53 cites·11 claims
- 2273US8570545B2Image forming apparatus having a plurality of image forming units, initial adjustment method for the image forming apparatus, and computer readable medium recording program for causing the image forming apparatus to perform initial adjustmentOKUNISHI KAZUO·Filed 2008·Granted Oct 29, 2013·4 cites·15 claims
- 2373US7478415B1Digital broadcast receiving systemMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jan 13, 2009·12 cites·2 claims
- 2471US11387264B2Solid-state imaging device and manufacturing methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2017·Granted Jul 12, 2022·1 cites·20 claims
- 2569US9661496B2ID management device, program, user terminal, and ID management systemTAKEUCHI KOICHI·Filed 2012·Granted May 23, 2017·4 cites·18 claims
- 2669US6812133B2Fabrication method of semiconductor deviceSONY CORP·Filed 2003·Granted Nov 2, 2004·15 cites·10 claims
- 2766US10627549B2Stacked lens structure, method of manufacturing the same, and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2016·Granted Apr 21, 2020·1 cites·20 claims
- 2864US12424015B2Image processing apparatus and method for recognizing state of subjectCANON KK·Filed 2021·Granted Sep 23, 2025·0 cites·19 claims
- 2963US10992174B2Monitoring control systemTOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP·Filed 2018·Granted Apr 27, 2021·1 cites·12 claims
- 3063US6342743B1Spindle motor structure using ceramic ball bearing for hard disk driveIBM·Filed 2000·Granted Jan 29, 2002·9 cites·11 claims
- 3161US5481508AMagneto-optic recording medium method of manufacturing the same and magneto-optic recording systemMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jan 2, 1996·14 cites·7 claims
- 3261US5172364AMagneto-optic recording apparatus with controlled magnetic field generationMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Dec 15, 1992·13 cites·13 claims
- 3360US7181755B2Digital broadcasting system and digital broadcasting station and digital broadcasting receiverMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Feb 20, 2007·4 cites·11 claims
- 3459US4649780ACutting device for cutting an annular body into beltsBANDO CHEMICAL IND·Filed 1985·Granted Mar 17, 1987·17 cites·7 claims
- 3559US2024120259A1Semiconductor substrate, manufacturing method for semiconductor substrate, and electronic device having semiconductor substrateSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 3658US9563937B2High-resolution image generation apparatus, high-resolution image generation method, and high-resolution image generation programMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Feb 7, 2017·1 cites·7 claims
- 3756US7717157B2Sun shade apparatusTOYOTA BOSHOKU KK·Filed 2007·Granted May 18, 2010·2 cites·3 claims
- 3855US9889896B2Assembly method for vehicle body and assembly device for sameHONDA MOTOR CO LTD·Filed 2013·Granted Feb 13, 2018·2 cites·2 claims
- 3953US5528565AMagneto-optic recording systemMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jun 18, 1996·10 cites·3 claims
- 4053US2025120206A1Photodetector, photodetector manufacturing method, and electronic equipmentSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 4151US11546502B2Image processing apparatus and method of controlling the sameCANON KK·Filed 2021·Granted Jan 3, 2023·0 cites·18 claims
- 4251US6253743B1Fuel vapor control apparatusTOYOTA MOTOR CO LTD·Filed 1999·Granted Jul 3, 2001·20 cites·21 claims
- 4351US2025120205A1Optical detecting device, manufacturing method therefor, and electronic equipmentSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 4450US5272684AInformation recording method and information recording apparatus for magneto-optic recording information mediumMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Dec 21, 1993·7 cites·18 claims
- 4550US2020019133A1Sequence generating apparatus and control method thereofCANON KK·Filed 2019·Application pending·0 cites
- 4649US9560365B2Image coding device, image decoding device, image coding method, and image decoding methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Jan 31, 2017·0 cites·7 claims
- 4749US2010110212A1Camera deviceMITSUBISHI ELECTRIC CORP·Filed 2009·Application pending·0 cites
- 4848US4354465ADiesel throttle valve control systemISUZU MOTORS LTD·Filed 1980·Granted Oct 19, 1982·9 cites·8 claims
- 4947US11417189B2Information processing apparatus and method, storage medium, and monitoring systemCANON KK·Filed 2019·Granted Aug 16, 2022·0 cites·20 claims
- 5046US5369628AMagneto-optic recording medium, magneto-optic recording system and magneto-optic recording methodMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Nov 29, 1994·6 cites·6 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →