Inventor · disambiguated record
Takayuki Hayashi
Also filed as: HAYASHI TAKAYUKI
106 granted patents·27 pending applications·1,791 citations·filing 1979–2025
99Inventor score
Files withDENSO CORP14FUJI PHOTO FILM CO LTD14PANASONIC CORP12BROADCOM CORP11MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9
Top patents by PatentIndex Score
133 records- 0199US4731669ACamera apparatus with movably supported lens barrelMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Mar 15, 1988·381 cites·14 claims
- 0297US7880794B2Imaging device including a plurality of lens elements and a imaging sensorPANASONIC CORP·Filed 2006·Granted Feb 1, 2011·63 cites·11 claims
- 0397US7513716B2Workpiece conveyor and method of conveying workpieceSEIKO EPSON CORP·Filed 2007·Granted Apr 7, 2009·51 cites·20 claims
- 0496US7509110B2High-order harmonic rejection mixer using multiple LO phasesBROADCOM CORP·Filed 2005·Granted Mar 24, 2009·39 cites·21 claims
- 0596US7077190B2Exhaust gas heat exchangerDENSO CORP·Filed 2002·Granted Jul 18, 2006·55 cites·42 claims
- 0695US6595274B2Exhaust gas heat exchangerDENSO CORP·Filed 2002·Granted Jul 22, 2003·51 cites·6 claims
- 0793US8068294B2Lens barrel, image pickup device, and lens barrel manufacturing methodNAGAOKA EIICHI·Filed 2010·Granted Nov 29, 2011·10 cites·11 claims
- 0893US7869702B2Image blur correcting device and cameraPANASONIC CORP·Filed 2006·Granted Jan 11, 2011·21 cites·10 claims
- 0992US7804356B2Amplifier with automatic gain profile control and calibrationBROADCOM CORP·Filed 2008·Granted Sep 28, 2010·17 cites·24 claims
- 1091US8925624B2Exhaust heat exchangerKUROYANAGI ISAO·Filed 2011·Granted Jan 6, 2015·22 cites·24 claims
- 1191US8022755B2Amplifier with automatic gain profile control and calibrationBROADCOM CORP·Filed 2010·Granted Sep 20, 2011·13 cites·31 claims
- 1291US7421259B2RF mixer with high local oscillator linearity using multiple local oscillator phasesBROADCOM CORP·Filed 2004·Granted Sep 2, 2008·40 cites·22 claims
- 1390US7872817B2Lens barrel, image pickup device, and lens barrel manufacturing methodPANASONIC CORP·Filed 2009·Granted Jan 18, 2011·8 cites·24 claims
- 1489US6456444B1Lens barrelMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 24, 2002·34 cites·18 claims
- 1588US7559656B2Projector systemPANASONIC CORP·Filed 2004·Granted Jul 14, 2009·27 cites·6 claims
- 1687US7574126B2Lens driving apparatus, imaging apparatus, and lens barrel and camera main body used for thisPANASONIC CORP·Filed 2004·Granted Aug 11, 2009·29 cites·30 claims
- 1787US5041879ASheet supplying device having control unit for sheet supplying operationBROTHER IND LTD·Filed 1990·Granted Aug 20, 1991·32 cites·11 claims
- 1886US7787193B2Imaging device and cameraPANASONIC CORP·Filed 2006·Granted Aug 31, 2010·10 cites·18 claims
- 1985US8297744B2Functional liquid supply apparatus, liquid droplet ejection apparatus, method of manufacturing electro-optical apparatus, electro-optical apparatus and electronic apparatusHAYASHI TAKAYUKI·Filed 2008·Granted Oct 30, 2012·13 cites·16 claims
- 2084US9581105B2Piston for internal combustion engine and manufacturing method thereofAISIN SEIKI·Filed 2015·Granted Feb 28, 2017·3 cites·9 claims
- 2184USD742842SElectrical current transducerLEM IP SA·Filed 2014·Granted Nov 10, 2015·22 cites·1 claims
- 2284US7555728B2Preventing unintentional selection of a touch panel button via gray out for a predetermined timeRISO KAGAKU CORP·Filed 2005·Granted Jun 30, 2009·19 cites·7 claims
- 2384US7517549B2Method of, and apparatus for, manufacturing organic EL device; organic EL device; electronic device; and liquid droplet ejection apparatusSEIKO EPSON CORP·Filed 2003·Granted Apr 14, 2009·33 cites·12 claims
- 2484US5543250AElectrode for storage battery and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 6, 1996·72 cites·17 claims
- 2583US7527088B2Exhaust gas heat exchangerDENSO CORP·Filed 2006·Granted May 5, 2009·8 cites·19 claims
- 2683US6618211B2Lens barrel free from influence of magnetic flux leakageMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 9, 2003·22 cites·4 claims
- 2783US6365531B1Cleaning and drying method and apparatus for manufacturing semiconductor devicesKANEKA CORP·Filed 2000·Granted Apr 2, 2002·32 cites·18 claims
- 2882US4409156AProcess for producing microcapsulesFUJI PHOTO FILM CO LTD·Filed 1980·Granted Oct 11, 1983·35 cites·10 claims
- 2980US8350446B2Vibratory actuator and drive device using the samePANASONIC CORP·Filed 2012·Granted Jan 8, 2013·3 cites·7 claims
- 3080US7984753B2Heat exchangerDENSO CORP·Filed 2007·Granted Jul 26, 2011·13 cites·10 claims
- 3180US7618344B2Hydraulic control apparatus for a multi-stage automatic transmissionAISIN AW CO·Filed 2006·Granted Nov 17, 2009·7 cites·18 claims
- 3280US5312108APaper discharge deviceBROTHER IND LTD·Filed 1993·Granted May 17, 1994·25 cites·22 claims
- 3379US7037810B2Method of replacing atmosphere of chamber apparatus, chamber apparatus, electro-optic apparatus, and organic EL deviceSEIKO EPSON CORP·Filed 2003·Granted May 2, 2006·21 cites·16 claims
- 3479US6135200AHeat generating element cooling unit with louversDENSO CORP·Filed 1999·Granted Oct 24, 2000·59 cites·19 claims
- 3578US7881754B2Portable communication terminalSHARP KK·Filed 2008·Granted Feb 1, 2011·5 cites·16 claims
- 3677US10872605B2Translation devicePANASONIC IP MAN CO LTD·Filed 2018·Granted Dec 22, 2020·2 cites·9 claims
- 3777USD814512SDisplay screen or portion thereof with animated graphical user interfacePANASONIC IP MAN CO LTD·Filed 2017·Granted Apr 3, 2018·19 cites·1 claims
- 3877US8400528B2Imaging deviceOCHI ATSUO·Filed 2009·Granted Mar 19, 2013·4 cites·10 claims
- 3976US9581107B2Exhaust gas heat exchanging deviceDENSO CORP·Filed 2012·Granted Feb 28, 2017·2 cites·9 claims
- 4076US9435703B2Torque sensorKAYABA INDUSTRY CO LTD·Filed 2013·Granted Sep 6, 2016·5 cites·10 claims
- 4176US7782549B2CameraPANASONIC CORP·Filed 2006·Granted Aug 24, 2010·4 cites·9 claims
- 4276US6518805B2Programmable divider with built-in programmable delay chain for high-speed/low power applicationBROADCOM CORP·Filed 2001·Granted Feb 11, 2003·13 cites·32 claims
- 4375US4593298AHeat-sensitive recording paperFUJI PHOTO FILM CO LTD·Filed 1985·Granted Jun 3, 1986·18 cites·20 claims
- 4473US7236304B2Imaging DeviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jun 26, 2007·11 cites·9 claims
- 4573US6820682B2Heat exchangerDENSO CORP·Filed 2001·Granted Nov 23, 2004·28 cites·34 claims
- 4673US6494976B1Ultrasonically joining apparatus and ultrasonically joining methodDENSO CORP·Filed 2000·Granted Dec 17, 2002·17 cites·13 claims
- 4771US9719459B2Sliding component for internal combustion engine and method of manufacturing sliding component for internal combustion engineAISIN SEIKI·Filed 2014·Granted Aug 1, 2017·2 cites·10 claims
- 4871US7483219B2Imaging apparatus and driving method of its imaging optical systemPANASONIC CORP·Filed 2006·Granted Jan 27, 2009·5 cites·11 claims
- 4971US6828654B2Thick oxide P-gate NMOS capacitor for use in a phase-locked loop circuit and method of making sameBROADCOM CORP·Filed 2001·Granted Dec 7, 2004·14 cites·10 claims
- 5069USD686989SCurrent transducerLEM IP SA·Filed 2012·Granted Jul 30, 2013·15 cites·1 claims
Showing the top 50 of 133 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Takayuki Hayashi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →