Inventor · disambiguated record
Takahiro Matsui
Also filed as: MATSUI TAKAHIRO
93 granted patents·20 pending applications·687 citations·filing 1974–2024
99Inventor score
Top patents by PatentIndex Score
113 records- 0197US9868283B2Liquid discharge head cleaning method and liquid discharge apparatusCANON KK·Filed 2016·Granted Jan 16, 2018·13 cites·19 claims
- 0297US8123330B2Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the headSAKAI TOSHIYASU·Filed 2011·Granted Feb 28, 2012·19 cites·5 claims
- 0396US8491087B2Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the headSAKAI TOSHIYASU·Filed 2012·Granted Jul 23, 2013·15 cites·19 claims
- 0496US7950769B2Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the headCANON KK·Filed 2006·Granted May 31, 2011·21 cites·18 claims
- 0595US9682552B2Liquid ejection head, method of cleaning the same, and recording apparatusCANON KK·Filed 2016·Granted Jun 20, 2017·7 cites·12 claims
- 0694US11760458B2Outboard motor engine cover and outboard motorYAMAHA MOTOR CO LTD·Filed 2021·Granted Sep 19, 2023·3 cites·2 claims
- 0793US10434777B2Liquid ejecting head, cleaning method, and liquid ejecting apparatusCANON KK·Filed 2018·Granted Oct 8, 2019·3 cites·20 claims
- 0893US7549734B2Liquid discharge headCANON KK·Filed 2005·Granted Jun 23, 2009·13 cites·8 claims
- 0992US10710361B2Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus, and method of controlling liquid discharge headCANON KK·Filed 2018·Granted Jul 14, 2020·4 cites·17 claims
- 1092US8129204B2Liquid discharge head substrate, liquid discharge head using the substrate, and manufacturing method thereforSAITO ICHIRO·Filed 2010·Granted Mar 6, 2012·8 cites·4 claims
- 1191US9498956B2Liquid ejection head, method for cleaning the head, recording apparatus provided with the headCANON KK·Filed 2015·Granted Nov 22, 2016·4 cites·7 claims
- 1291USD660754SMotor vehicleNAKAMUTA YASUSHI·Filed 2011·Granted May 29, 2012·69 cites·1 claims
- 1388US10300837B2Front structure of vehicle having ventilation path to cool vehicle lampMAZDA MOTOR·Filed 2016·Granted May 28, 2019·5 cites·6 claims
- 1488USD845174SMotor vehicleMAZDA MOTOR·Filed 2018·Granted Apr 9, 2019·33 cites·1 claims
- 1588US7641317B2Liquid discharge recording head and liquid discharge recording head cartridge including the sameCANON KK·Filed 2006·Granted Jan 5, 2010·10 cites·7 claims
- 1687US7841678B2Element substrate, printhead, head cartridge, and printing apparatusCANON KK·Filed 2007·Granted Nov 30, 2010·7 cites·8 claims
- 1787US7588317B2Printing apparatus, printhead, and driving method thereforCANON KK·Filed 2006·Granted Sep 15, 2009·9 cites·8 claims
- 1886US10730294B2Liquid-discharge-head substrate, liquid discharge head, and method for manufacturing liquid-discharge-head substrateCANON KK·Filed 2019·Granted Aug 4, 2020·2 cites·19 claims
- 1986US7712875B2Base member for liquid discharge head, liquid discharge head utilizing the same, and producing method thereforCANON KK·Filed 2007·Granted May 11, 2010·8 cites·17 claims
- 2086US7223942B2Ceramic heater, glow plug, and ceramic heater manufacturing methodNGK SPARK PLUG CO·Filed 2005·Granted May 29, 2007·15 cites·7 claims
- 2185US8070267B2Ink jet recording head and production process thereofTAKEUCHI SOUTA·Filed 2008·Granted Dec 6, 2011·8 cites·9 claims
- 2285US4501557ABalancing device for dental armMORITA MFG·Filed 1983·Granted Feb 26, 1985·41 cites·13 claims
- 2384US9114612B2Liquid ejecting head, substrate for liquid ejecting head, and printing apparatusCANON KK·Filed 2014·Granted Aug 25, 2015·3 cites·8 claims
- 2484US8322829B2Liquid discharge head substrate and manufacturing method thereof, and liquid discharge head using liquid discharge head substrate and manufacturing method thereofSAKUMA SADAYOSHI·Filed 2010·Granted Dec 4, 2012·4 cites·9 claims
- 2584US7810907B2Board for inkjet printing head and inkjet printing head using the sameCANON KK·Filed 2006·Granted Oct 12, 2010·7 cites·7 claims
- 2682USD790404SMotor vehicleMAZDA MOTOR·Filed 2015·Granted Jun 27, 2017·24 cites·1 claims
- 2782US8057000B2Element substrate, printhead, head cartridge, and printing apparatusIMANAKA YOSHIYUKI·Filed 2010·Granted Nov 15, 2011·3 cites·13 claims
- 2882US7467864B2Recording head, head cartridge and recording apparatusCANON KK·Filed 2006·Granted Dec 23, 2008·6 cites·9 claims
- 2981US8172371B2Liquid ejection head having protective layer containing a noble metalISHIDA YUZURU·Filed 2009·Granted May 8, 2012·5 cites·15 claims
- 3080US11391472B2Heat exchange unitDAIKIN IND LTD·Filed 2020·Granted Jul 19, 2022·1 cites·10 claims
- 3180USD692358SMotor vehicleNAKAMUTA YASUSHI·Filed 2011·Granted Oct 29, 2013·30 cites·1 claims
- 3280US7896476B2Inkjet printhead board and inkjet printhead using sameCANON KK·Filed 2007·Granted Mar 1, 2011·5 cites·9 claims
- 3379US11104126B2Liquid ejection apparatus, ejection control method, and liquid ejection headCANON KK·Filed 2019·Granted Aug 31, 2021·1 cites·16 claims
- 3479US10632748B2Liquid ejection headCANON KK·Filed 2019·Granted Apr 28, 2020·1 cites·10 claims
- 3579US10421272B2Control method of liquid ejection head and liquid ejection apparatusCANON KK·Filed 2018·Granted Sep 24, 2019·1 cites·10 claims
- 3678US10201970B2Liquid ejection head, liquid ejection apparatus, and control methodCANON KK·Filed 2017·Granted Feb 12, 2019·1 cites·18 claims
- 3778US8646169B2Method of manufacturing liquid ejection head having protective layer containing a noble metalISHIDA YUZURU·Filed 2012·Granted Feb 11, 2014·2 cites·6 claims
- 3878US7770989B2Element substrate, and printhead, head cartridge, and printing apparatus using the element substrateCANON KK·Filed 2007·Granted Aug 10, 2010·4 cites·5 claims
- 3978US7314263B2Printing apparatus, inkjet printhead, and cartridge type discrimination methodCANON KK·Filed 2005·Granted Jan 1, 2008·5 cites·1 claims
- 4077US9044948B2Liquid discharge head substrate, liquid discharge head, and method of manufacturing liquid discharge head substrateCANON KK·Filed 2014·Granted Jun 2, 2015·2 cites·4 claims
- 4177US8191988B2Liquid ejection head, liquid-ejection head substrate, liquid ejecting apparatus including liquid ejection head, and method of cleaning liquid ejection headMATSUI TAKAHIRO·Filed 2009·Granted Jun 5, 2012·5 cites·9 claims
- 4277US7896455B2Element substrate, and printhead, head cartridge, and printing apparatus using the element substrateCANON KK·Filed 2010·Granted Mar 1, 2011·2 cites·6 claims
- 4377US4417875AFoot controller for dental instrumentMORITA MFG·Filed 1981·Granted Nov 29, 1983·41 cites·1 claims
- 4475US7441877B2Substrate having a plurality of common power supply wires and a plurality of common ground wires for inkjet recording head and inkjet recording head using the sameCANON KK·Filed 2005·Granted Oct 28, 2008·4 cites·34 claims
- 4574US9120310B2Recording element substrate, method of manufacturing the recording element substrate, and liquid ejection headISHIDA YUZURU·Filed 2010·Granted Sep 1, 2015·2 cites·10 claims
- 4673US9527290B2Method of cleaning liquid discharge headCANON KK·Filed 2015·Granted Dec 27, 2016·1 cites·14 claims
- 4773US7472975B2Substrate for ink jet printing head, ink jet printing head, ink jet printing apparatus, and method of blowing fuse element of ink jet printing headCANON KK·Filed 2006·Granted Jan 6, 2009·3 cites·2 claims
- 4869US7798595B2Substrate for ink jet printing head, ink jet printing head, ink jet printing apparatus, and method of blowing fuse element of ink jet printing headCANON KK·Filed 2008·Granted Sep 21, 2010·2 cites·9 claims
- 4969US7169845B2Polymerization regulators and compositions for resinMITSUBISHI GAS CHEMICAL CO·Filed 2002·Granted Jan 30, 2007·7 cites·19 claims
- 5068USD757606SMotor vehicleMAZDA MOTOR·Filed 2014·Granted May 31, 2016·15 cites·1 claims
Showing the top 50 of 113 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →