Inventor · disambiguated record
Kenichi Takeda
Also filed as: TAKEDA KENICHI
124 granted patents·22 pending applications·1,314 citations·filing 1986–2023
99Inventor score
Top patents by PatentIndex Score
146 records- 0198US6117775APolishing methodHITACHI LTD·Filed 1998·Granted Sep 12, 2000·254 cites·50 claims
- 0297US7525239B2Piezoelectric element, and liquid jet head and ultrasonic motor using the piezoelectric elementCANON KK·Filed 2007·Granted Apr 28, 2009·27 cites·5 claims
- 0395US8082640B2Method for manufacturing a ferroelectric member element structureTAKEDA KENICHI·Filed 2005·Granted Dec 27, 2011·46 cites·20 claims
- 0495US7947596B2Semiconductor device and method of manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2006·Granted May 24, 2011·36 cites·8 claims
- 0595US7646140B2Piezoelectric element containing perovskite type oxide, and liquid jet head and ultrasonic motor using the piezoelectric elementCANON KK·Filed 2009·Granted Jan 12, 2010·14 cites·4 claims
- 0694US4792831ADry-type developing apparatus with elastic sheetCANON KK·Filed 1987·Granted Dec 20, 1988·48 cites·17 claims
- 0793US5860656ASeal for rotating shaftMITSUBISHI CABLE IND LTD·Filed 1997·Granted Jan 19, 1999·76 cites·21 claims
- 0892US10424721B2Piezoelectric element, multilayered piezoelectric element, liquid discharge head, liquid discharge apparatus, ultrasonic motor, optical apparatus, and electronic apparatusCANON KK·Filed 2016·Granted Sep 24, 2019·4 cites·37 claims
- 0992US7309950B1Piezoelectric device, liquid discharge head employing this device and liquid discharge apparatusCANON KK·Filed 2006·Granted Dec 18, 2007·14 cites·8 claims
- 1091US9130168B2Piezoelectric ceramic, method for making the same, piezoelectric element, liquid discharge head, and ultrasonic motorCANON KK·Filed 2013·Granted Sep 8, 2015·7 cites·2 claims
- 1190US8846556B2Piezoelectric ceramic, method for making the same, piezoelectric element, liquid discharge head, and ultrasonic motorKUBOTA MAKOTO·Filed 2010·Granted Sep 30, 2014·7 cites·11 claims
- 1290US7906889B2Metal oxide, piezoelectric material and piezoelectric elementCANON KK·Filed 2009·Granted Mar 15, 2011·12 cites·6 claims
- 1390US7265483B2Dielectric member, piezoelectric member, ink jet head, ink jet recording apparatus and producing method for ink jet recording apparatusCANON KK·Filed 2005·Granted Sep 4, 2007·11 cites·10 claims
- 1490US7144101B2Piezoelectric elementCANON KK·Filed 2004·Granted Dec 5, 2006·32 cites·20 claims
- 1589US10479409B2Vehicle-body front structureSUBARU CORP·Filed 2018·Granted Nov 19, 2019·10 cites·18 claims
- 1689US8212649B2Semiconductor device and manufacturing method of the sameFUJIWARA TSUYOSHI·Filed 2011·Granted Jul 3, 2012·10 cites·10 claims
- 1789US7059711B2Dielectric film structure, piezoelectric actuator using dielectric element film structure and ink jet headCANON KK·Filed 2004·Granted Jun 13, 2006·28 cites·7 claims
- 1889US6596638B1Polishing methodHITACHI LTD·Filed 2000·Granted Jul 22, 2003·33 cites·41 claims
- 1987US10416147B2Method of manufacturing membrane device, membrane device, and nanopore deviceHITACHI LTD·Filed 2016·Granted Sep 17, 2019·3 cites·8 claims
- 2087US8980010B2Dust removing device and dust removing methodCANON KK·Filed 2013·Granted Mar 17, 2015·5 cites·3 claims
- 2187US7495712B2Television with a disk playback feature and disk playback apparatusFUNAI ELECTRIC CO·Filed 2005·Granted Feb 24, 2009·11 cites·12 claims
- 2287US7450260B2Printer driver program and printerRICOH KK·Filed 2004·Granted Nov 11, 2008·50 cites·6 claims
- 2387US7301261B2Dielectric element, piezoelectric element, ink jet head and ink jet recording apparatus and manufacturing method of sameCANON KK·Filed 2005·Granted Nov 27, 2007·9 cites·16 claims
- 2487US5512406AToners of different size for electrophotographyCANON KK·Filed 1994·Granted Apr 30, 1996·35 cites·9 claims
- 2586US7948154B2Piezoelectric substance, piezoelectric element, and liquid discharge head and liquid discharge apparatus using piezoelectric elementCANON KK·Filed 2007·Granted May 24, 2011·8 cites·36 claims
- 2685US11201571B2Method of manufacturing an oscillatorCANON KK·Filed 2017·Granted Dec 14, 2021·2 cites·14 claims
- 2785US7743503B2Method for manufacturing inkjet headCANON KK·Filed 2005·Granted Jun 29, 2010·7 cites·8 claims
- 2885US7045935B2Actuator and liquid discharge head, and method for manufacturing liquid discharge headCANON KK·Filed 2003·Granted May 16, 2006·26 cites·13 claims
- 2984US9425380B2Piezoelectric element, multilayered piezoelectric element, liquid discharge head, liquid discharge apparatus, ultrasonic motor, optical apparatus, and electronic apparatusHAYASHI JUMPEI·Filed 2012·Granted Aug 23, 2016·4 cites·22 claims
- 3084US9153495B2Semiconductor device and method of manufacturing the sameHITACHI LTD·Filed 2015·Granted Oct 6, 2015·5 cites·6 claims
- 3184US7857431B2Piezoelectric substance element, piezoelectric substance film manufacturing method, liquid discharge head and liquid discharge apparatusCANON KK·Filed 2006·Granted Dec 28, 2010·7 cites·18 claims
- 3284US7582901B2Semiconductor device comprising metal insulator metal (MIM) capacitorHITACHI LTD·Filed 2005·Granted Sep 1, 2009·12 cites·7 claims
- 3384US7466541B2Liquid crystal display deviceFUNAI ELECTRIC CO·Filed 2007·Granted Dec 16, 2008·5 cites·9 claims
- 3483US7622852B2Piezoelectric member, piezoelectric element, and liquid discharge head and liquid discharge apparatus utilizing piezoelectric elementCANON KK·Filed 2008·Granted Nov 24, 2009·8 cites·9 claims
- 3582US8618667B2Semiconductor device and method of manufacturing the sameTAKEDA KENICHI·Filed 2012·Granted Dec 31, 2013·8 cites·7 claims
- 3681US9992743B2Wireless device, gateway apparatus, and wireless communication systemYOKOGAWA ELECTRIC CORP·Filed 2016·Granted Jun 5, 2018·3 cites·19 claims
- 3781US6716749B2Semiconductor integrated circuit device and manufacturing method of semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2002·Granted Apr 6, 2004·14 cites·6 claims
- 3880US9571709B2Dust removing device and dust removing methodCANON KK·Filed 2015·Granted Feb 14, 2017·2 cites·10 claims
- 3980US8142678B2Perovskite type oxide material, piezoelectric element, liquid discharge head and liquid discharge apparatus using the same, and method of producing perovskite type oxide materialMATSUDA TAKANORI·Filed 2006·Granted Mar 27, 2012·6 cites·11 claims
- 4080US8005725B2Order supporting system, order supporting method, and recording mediumRICOH CO LTD·Filed 2007·Granted Aug 23, 2011·6 cites·9 claims
- 4180US4748474AImage forming method and apparatus using developer having toner generally from one to five microns in size and a lubricantCANON KK·Filed 1986·Granted May 31, 1988·22 cites·10 claims
- 4279US10578134B2Fluid pressure cylinderSMC CORP·Filed 2016·Granted Mar 3, 2020·2 cites·6 claims
- 4378US7874649B2Piezoelectric element, ink jet head and producing method for piezoelectric elementCANON KK·Filed 2007·Granted Jan 25, 2011·4 cites·5 claims
- 4478US7636993B2Method for producing a piezoelectric film actuatorCANON KK·Filed 2005·Granted Dec 29, 2009·8 cites·8 claims
- 4577US7912944B2Information processing apparatus, process control method, and process control program productRICOH CO LTD·Filed 2007·Granted Mar 22, 2011·4 cites·16 claims
- 4677US7667955B2Liquid crystal displayFUNAI ELECTRIC CO·Filed 2006·Granted Feb 23, 2010·8 cites·7 claims
- 4777US7404320B2Flow sensor using a heat element and a resistance temperature detector formed of a metal filmHITACHI LTD·Filed 2006·Granted Jul 29, 2008·8 cites·32 claims
- 4877US6864169B2Semiconductor integrated circuit device and manufacturing method of semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2002·Granted Mar 8, 2005·12 cites·14 claims
- 4976US10264617B2Wireless relay device, control device, wireless communication system, and joining methodYOKOGAWA ELECTRIC CORP·Filed 2016·Granted Apr 16, 2019·3 cites·13 claims
- 5076US5083167AImage forming apparatus for supplying different amounts of electric charge to an end portion of a transfer materialCANON KK·Filed 1990·Granted Jan 21, 1992·23 cites·103 claims
Showing the top 50 of 146 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →