Inventor · disambiguated record
Yoshikazu Takahashi
Also filed as: SUNADA YOICHI · TAKAHASHI YOSHIKAZU
196 granted patents·12 pending applications·3,765 citations·filing 1976–2023
99Inventor score
Files withBROTHER IND LTD77FUJI ELECTRIC CO LTD17SONY CORP11TAKAHASHI YOSHIKAZU11TOYO STAUFFER CHEM CO11
Top patents by PatentIndex Score
208 records- 0198US5402159APiezoelectric ink jet printer using laminated piezoelectric actuatorBROTHER IND LTD·Filed 1992·Granted Mar 28, 1995·241 cites·14 claims
- 0298US5126618ALongitudinal-effect type laminar piezoelectric/electrostrictive driver, and printing actuator using the driverBROTHER IND LTD·Filed 1991·Granted Jun 30, 1992·390 cites·17 claims
- 0397US8174495B2Electronic apparatusTAKASHIMA KOUICHIRO·Filed 2006·Granted May 8, 2012·121 cites·9 claims
- 0497US6765299B2Semiconductor device and the method for manufacturing the sameOKI ELECTRIC IND CO LTD·Filed 2001·Granted Jul 20, 2004·166 cites·18 claims
- 0596US7448613B2Sheet feeding apparatus and image forming apparatusCANON KK·Filed 2007·Granted Nov 11, 2008·20 cites·7 claims
- 0695US7669496B2Driving force transmission apparatus and sheet conveyance apparatusCANON KK·Filed 2006·Granted Mar 2, 2010·20 cites·22 claims
- 0795US4774150AThermal barrier coatingTOSHIBA KK·Filed 1987·Granted Sep 27, 1988·127 cites·8 claims
- 0894US7489286B2Display apparatusSONY CORP·Filed 2005·Granted Feb 10, 2009·50 cites·18 claims
- 0994US6109716AInk-jet printing apparatus having printed head driven by ink viscosity dependent drive pulseBROTHER IND LTD·Filed 1998·Granted Aug 29, 2000·93 cites·19 claims
- 1091US8833910B2Piezoelectric actuator and liquid discharge apparatus provided with the sameTAKAHASHI YOSHIKAZU·Filed 2010·Granted Sep 16, 2014·4 cites·13 claims
- 1191US8450845B2Semiconductor deviceIKEDA YOSHINARI·Filed 2009·Granted May 28, 2013·29 cites·4 claims
- 1291US6214340B1Physiologically active substance sulphostin, process for producing the same, and use thereofZAIDAN HOJIN BISEIBUTSU·Filed 1998·Granted Apr 10, 2001·66 cites·6 claims
- 1390US6099103AInk droplet ejecting method and apparatusBROTHER IND LTD·Filed 1998·Granted Aug 8, 2000·65 cites·23 claims
- 1490US5215446APiezoelectric pump which uses a piezoelectric actuatorBROTHER IND LTD·Filed 1991·Granted Jun 1, 1993·67 cites·25 claims
- 1589US5266964APiezoelectric ink jet printer headBROTHER IND LTD·Filed 1991·Granted Nov 30, 1993·65 cites·14 claims
- 1688US6527354B2Satellite droplets used to increase resolutionBROTHER IND LTD·Filed 2001·Granted Mar 4, 2003·33 cites·27 claims
- 1788US6416149B2Ink jet apparatus, ink jet apparatus driving method, and storage medium for storing ink jet apparatus control programBROTHER IND LTD·Filed 2001·Granted Jul 9, 2002·33 cites·20 claims
- 1887US11793079B2Piezoelectric actuatorBROTHER IND LTD·Filed 2023·Granted Oct 17, 2023·0 cites·6 claims
- 1987US9673129B2Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2015·Granted Jun 6, 2017·6 cites·9 claims
- 2087US6710437B2Semiconductor device having a chip-size packageOKI ELECTRIC IND CO LTD·Filed 2002·Granted Mar 23, 2004·32 cites·12 claims
- 2187US5141714AExhaust gas cleanerRIKEN KK·Filed 1990·Granted Aug 25, 1992·78 cites·11 claims
- 2287US5089739ALaminate type piezoelectric actuator elementBROTHER IND LTD·Filed 1991·Granted Feb 18, 1992·59 cites·7 claims
- 2387US4624867AProcess for forming a synthetic resin film on a substrate and apparatus thereforULVAC CORP·Filed 1985·Granted Nov 25, 1986·75 cites·18 claims
- 2486US8907477B2Unit for semiconductor device and semiconductor deviceYAMADA TAKAFUMI·Filed 2010·Granted Dec 9, 2014·7 cites·10 claims
- 2586US8252113B2Method for producing component for vacuum apparatus, resin coating forming apparatus and vacuum film forming systemHATANAKA MASANOBU·Filed 2006·Granted Aug 28, 2012·6 cites·4 claims
- 2685US8838641B2Content recommendation system, content recommendation method, content recommendation device, and information storage mediumSAITO KATSU·Filed 2010·Granted Sep 16, 2014·11 cites·16 claims
- 2783US6412923B1Ink ejector that ejects ink in accordance with print instructionsBROTHER IND LTD·Filed 2000·Granted Jul 2, 2002·24 cites·34 claims
- 2883US6412925B1Ink jet apparatus with ejection parameters based on print conditionsBROTHER IND LTD·Filed 2000·Granted Jul 2, 2002·24 cites·33 claims
- 2982US6993812B2Method of manufacturing the piezoelectric transducerBROTHER IND LTD·Filed 2003·Granted Feb 7, 2006·20 cites·29 claims
- 3082US6725155B1Method and apparatus for information processing, and medium for information processingSONY CORP·Filed 2000·Granted Apr 20, 2004·54 cites·30 claims
- 3182US5736994AInk-jet apparatus and driving method thereofBROTHER IND LTD·Filed 1996·Granted Apr 7, 1998·45 cites·20 claims
- 3282US4799418AVacuum actuator for vehicle speed controlMITSUBA ELECTRIC MFG CO·Filed 1987·Granted Jan 24, 1989·29 cites·4 claims
- 3382US4652697AAluminum-stabilized superconducting wireHITACHI LTD·Filed 1984·Granted Mar 24, 1987·39 cites·2 claims
- 3481US6926382B2Ink-jet head and ink-jet printerBROTHER IND LTD·Filed 2003·Granted Aug 9, 2005·21 cites·8 claims
- 3580US11569435B2Piezoelectric actuatorBROTHER IND LTD·Filed 2021·Granted Jan 31, 2023·0 cites·6 claims
- 3679US11444552B2Electric power converting device, and electricity generating systemUNIV TOHOKU·Filed 2020·Granted Sep 13, 2022·1 cites·39 claims
- 3779US7244807B2Aromatic polyester film and production process thereofSUMITOMO CHEMICAL CO·Filed 2005·Granted Jul 17, 2007·3 cites·4 claims
- 3879US7145784B2DC power source apparatusSANKEN ELECTRIC CO LTD·Filed 2005·Granted Dec 5, 2006·14 cites·4 claims
- 3978US10128166B2Power semiconductor moduleFUJI ELECTRIC CO LTD·Filed 2016·Granted Nov 13, 2018·3 cites·15 claims
- 4078US7049687B2Tape carrier package having stacked semiconductor elements, and short and long leadsOKI ELECTRIC IND CO LTD·Filed 2003·Granted May 23, 2006·18 cites·28 claims
- 4178US6863383B2Piezoelectric transducer and ink ejector using the piezoelectric transducerBROTHER IND LTD·Filed 2002·Granted Mar 8, 2005·18 cites·25 claims
- 4278US6783501B2Heart rate monitor and heart rate measuring methodNIHON SEIMITSU SOKKI CO LTD·Filed 2002·Granted Aug 31, 2004·158 cites·20 claims
- 4377US11081636B2Piezoelectric actuatorBROTHER IND LTD·Filed 2020·Granted Aug 3, 2021·0 cites·7 claims
- 4477US6412896B2Ink jet apparatus, ink jet apparatus driving method, and storage medium for storing ink jet apparatus control programBROTHER IND LTD·Filed 2001·Granted Jul 2, 2002·17 cites·17 claims
- 4577US6386665B2Ink-jet recording apparatusBROTHER IND LTD·Filed 2001·Granted May 14, 2002·17 cites·30 claims
- 4677US5657063AInk jet apparatusBROTHER IND LTD·Filed 1993·Granted Aug 12, 1997·36 cites·13 claims
- 4776US8242615B2Semiconductor chip on film package with dummy patterns and manufacturing method thereofTAKAHASHI YOSHIKAZU·Filed 2008·Granted Aug 14, 2012·7 cites·27 claims
- 4876US8007079B2Liquid droplet jetting head and method of manufacturing liquid droplet jetting headBROTHER IND LTD·Filed 2007·Granted Aug 30, 2011·4 cites·14 claims
- 4976US7994716B2Impact and color resistant organic electroluminescent display panelULVAC INC·Filed 2006·Granted Aug 9, 2011·4 cites·5 claims
- 5076US6320250B1Semiconductor package and process for manufacturing the sameOKI ELECTRIC IND CO LTD·Filed 2000·Granted Nov 20, 2001·23 cites·14 claims
Showing the top 50 of 208 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →