Inventor · disambiguated record
Takashi Kubota
Also filed as: KUBOTA TAKASHI
122 granted patents·47 pending applications·1,261 citations·filing 1973–2024
99Inventor score
Top patents by PatentIndex Score
169 records- 0196US8587878B2Image-forming lens, and imaging apparatus and information device using the image-forming lensOHASHI KAZUYASU·Filed 2013·Granted Nov 19, 2013·21 cites·19 claims
- 0296US5486075ABoring toolMITSUBISHI MATERIALS CORP·Filed 1994·Granted Jan 23, 1996·106 cites·19 claims
- 0395US8526128B2Image-forming lens, and camera device and portable information terminal device with the image-forming lensKUBOTA TAKASHI·Filed 2011·Granted Sep 3, 2013·19 cites·20 claims
- 0495US8433375B2Portable information terminal, portable information system, and computer-readable storage medium having stored thereon portable information terminal control programYAMAZAKI MASATOSHI·Filed 2010·Granted Apr 30, 2013·33 cites·20 claims
- 0595US4504534ACore material for automobile bumpersJAPAN STYRENE PAPER CORP·Filed 1984·Granted Mar 12, 1985·74 cites·3 claims
- 0694US7216611B2Cooling structure of cylinder blockAISAN IND·Filed 2005·Granted May 15, 2007·19 cites·6 claims
- 0794US4751411AStep motorAISAN IND·Filed 1986·Granted Jun 14, 1988·64 cites·6 claims
- 0893US8780463B2Image-forming lens, and imaging apparatus and information device using the image-forming lensOHASHI KAZUYASU·Filed 2011·Granted Jul 15, 2014·13 cites·12 claims
- 0991US8547651B2Image-forming lens, and camera device and portable information terminal device with the image-forming lensKUBOTA TAKASHI·Filed 2013·Granted Oct 1, 2013·9 cites·12 claims
- 1090US9297983B2Imaging lens, imaging device and information deviceKUBOTA TAKASHI·Filed 2013·Granted Mar 29, 2016·12 cites·17 claims
- 1189US9843030B2Polyolefin multilayer microporous membrane and battery separatorTORAY BATTERY SEPARATOR FILM·Filed 2015·Granted Dec 12, 2017·6 cites·4 claims
- 1289US7278381B2Cooling structure of cylinder blockAISAN IND·Filed 2005·Granted Oct 9, 2007·20 cites·6 claims
- 1389US6044792APlasma CVD apparatusHITACHI MAXELL·Filed 1997·Granted Apr 4, 2000·50 cites·7 claims
- 1487US9207430B2Image-forming lens, and imaging apparatus and information device using the image-forming lensRICOH CO LTD·Filed 2014·Granted Dec 8, 2015·5 cites·10 claims
- 1587US8505008B2Portable information terminal having control for executing a task via dedicated access points, and method for controlling execution of a task in a portable information terminal via dedicated access pointsYAMAZAKI MASATOSHI·Filed 2010·Granted Aug 6, 2013·19 cites·18 claims
- 1687US7385788B2Carriage assembly of a hard disk driveFUJITSU LTD·Filed 2004·Granted Jun 10, 2008·38 cites·6 claims
- 1787US6625511B1Evaluation method and its apparatus of work shop and product qualityHITACHI LTD·Filed 2000·Granted Sep 23, 2003·44 cites·21 claims
- 1887US5148678AExhaust gas flow control valve for internal combustion engineAISAN IND·Filed 1990·Granted Sep 22, 1992·50 cites·8 claims
- 1985US9952408B2Image-forming lens, and imaging apparatus and information device using the image-forming lensRICOH CO LTD·Filed 2015·Granted Apr 24, 2018·3 cites·20 claims
- 2085US8720519B2Electronic packaging apparatus and electronic packaging methodYAMAKAMI TAKATOYO·Filed 2011·Granted May 13, 2014·9 cites·7 claims
- 2184US9606324B2Image-forming lens, and camera device and portable information terminal device with the image-forming lensRICOH CO LTD·Filed 2014·Granted Mar 28, 2017·4 cites·10 claims
- 2284US6401000B1Fraction defective estimating method and system for estimating an assembly fraction defective of an articleHITACHI LTD·Filed 2000·Granted Jun 4, 2002·23 cites·8 claims
- 2384US4737415AMagnetic recording medium and production thereofHITACHI MAXELL·Filed 1985·Granted Apr 12, 1988·32 cites·12 claims
- 2484US3949175AAudio signal time-duration converterHITACHI LTD·Filed 1974·Granted Apr 6, 1976·34 cites·10 claims
- 2583US8418910B2Electroconductive bonding material, method for bonding conductor, and method for manufacturing semiconductor deviceYAMAKAMI TAKATOYO·Filed 2012·Granted Apr 16, 2013·8 cites·10 claims
- 2682US10241333B2Light guide, virtual image display device, and light guide unitNAKAMURA NAOKI·Filed 2016·Granted Mar 26, 2019·4 cites·16 claims
- 2782US8954118B2Portable information systemYAMAZAKI MASATOSHI·Filed 2011·Granted Feb 10, 2015·5 cites·108 claims
- 2882US6895350B2Fraction defective estimating method, system for carrying out the same recording mediumHITACHI LTD·Filed 2003·Granted May 17, 2005·17 cites·13 claims
- 2981US9664883B2Image display deviceRICOH CO LTD·Filed 2013·Granted May 30, 2017·4 cites·2 claims
- 3081US9638903B2Projection zoom lensRICOH CO LTD·Filed 2013·Granted May 2, 2017·4 cites·6 claims
- 3181US8681436B2Imaging lens, imaging device and information deviceKUBOTA TAKASHI·Filed 2011·Granted Mar 25, 2014·5 cites·21 claims
- 3281US8410666B2Ultrasonic probe and method of manufacturing the sameSHIKATA HIROYUKI·Filed 2011·Granted Apr 2, 2013·14 cites·9 claims
- 3380US8802989B2Conductive material and connection structureSEKISUI CHEMICAL CO LTD·Filed 2013·Granted Aug 12, 2014·2 cites·12 claims
- 3479US10629556B2Composite bump, method for forming composite bump, and substrateFUJITSU LTD·Filed 2018·Granted Apr 21, 2020·2 cites·11 claims
- 3579US7507477B2Conductive microparticle, process for producing the same and anisotropic conductive materialSEKISUI CHEMICAL CO LTD·Filed 2005·Granted Mar 24, 2009·5 cites·10 claims
- 3678US9832718B2Portable information terminal using near field communicationNINTENDO CO LTD·Filed 2014·Granted Nov 28, 2017·3 cites·11 claims
- 3778US7545587B2Imaging lensTAMRON KK·Filed 2007·Granted Jun 9, 2009·8 cites·12 claims
- 3878US5023311AHigh-molecular-weight soluble novolak resin and process for preparation thereofTORAY INDUSTRIES·Filed 1988·Granted Jun 11, 1991·22 cites·22 claims
- 3978US4724407AIntegrated filter circuit having switchable selected parallel filter pathsHITACHI LTD·Filed 1986·Granted Feb 9, 1988·27 cites·6 claims
- 4077US9615464B2Method of mounting semiconductor element, and semiconductor deviceFUJITSU LTD·Filed 2013·Granted Apr 4, 2017·4 cites·12 claims
- 4177US6592812B1Aluminum alloy thin film target material and method for forming thin film using the sameMITSUI MINING & SMELTING CO·Filed 2000·Granted Jul 15, 2003·15 cites·3 claims
- 4276US8830599B2Image-forming lens, and camera device and portable information terminal device with the image-forming lensRICOH CO LTD·Filed 2013·Granted Sep 9, 2014·2 cites·11 claims
- 4375US3961009AProcess for the production of a shaped article of a heat resistant polymerTORAY INDUSTRIES·Filed 1973·Granted Jun 1, 1976·18 cites·7 claims
- 4474US6553273B1Fraction defective estimating method, system for carrying out the same and recording mediumHITACHI LTD·Filed 2000·Granted Apr 22, 2003·5 cites·11 claims
- 4574US6526326B2Fraction defective estimating method and system for estimating an assembly fraction defective of an articleHITACHI LTD·Filed 2001·Granted Feb 25, 2003·7 cites·6 claims
- 4674US6367411B2Plasma CVD apparatusHITACHI MAXELL·Filed 1999·Granted Apr 9, 2002·20 cites·3 claims
- 4773US5829927ADrill and throwaway tipMITSUBISHI MATERIALS CORP·Filed 1997·Granted Nov 3, 1998·35 cites·16 claims
- 4872US9719848B2Optical module, method for manufacturing optical module, and optical transceiverFUJITSU LTD·Filed 2014·Granted Aug 1, 2017·2 cites·9 claims
- 4972US8861903B2Method of manufacturing optical waveguide device and optical waveguide deviceFUJITSU LTD·Filed 2012·Granted Oct 14, 2014·1 cites·15 claims
- 5072US8171896B2Cooling structure of internal combustion engineHANAI SHUICHI·Filed 2009·Granted May 8, 2012·7 cites·14 claims
Showing the top 50 of 169 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →