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Tdk Corporation
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Tdk Corporation patents


Recent patent applications related to Tdk Corporation. Tdk Corporation is listed as an Agent/Assignee. Note: Tdk Corporation may have other listings under different names/spellings. We're not affiliated with Tdk Corporation, we're just tracking patents.

ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | Tdk Corporation-related inventors




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Date Tdk Corporation patents (updated weekly) - BOOKMARK this page
08/25/16 new patent  Common mode filter
08/25/16 new patent  Directional coupler and wireless communication device
08/18/16Magnetic sensor including bias magnetic field generation unit for generating stable bias magnetic field
08/18/16Rare earth based permanent magnet
08/18/16Rare earth based permanent magnet
08/18/16Coil device
08/18/16Multilayer capacitor
08/18/16Multilayer capacitor
08/18/16Multilayer feedthrough capacitor
08/18/16Thermoelectric device
08/18/16Resonant inverter and switching power source unit
08/18/16Control circuit and switching power supply
08/18/16Resonant inverter and resonance power supply apparatus
08/11/16Glass ceramic composition and coil electronic component
08/11/16Light source unit, heat-assisted magnetic recording head using the same, and light source for light source unit
08/04/16Thermally-assisted magnetic recording head
08/04/16R-t-b based sintered magnet
08/04/16R-t-b based sintered magnet
08/04/16Soft magnetic metal powder-compact magnetic core and reactor
08/04/16Laminated ceramic electronic component
08/04/16Antenna device
08/04/16Electronic component
07/28/16Coil device
07/28/16Thin film capacitor
07/28/16Multilayer capacitor
07/28/16Laminated ceramic electronic component
07/28/16Thin film capacitor
07/28/16Piezoelectric thin film element, piezoelectric actuator, piezoelectric sensor, hard-disk drive and ink jet printer device
07/28/16Directional coupler
07/21/16Gas purge unit and gas purge apparatus
07/21/16Negative electrode active material, and negative electrode and lithium ion secondary battery using the negative electrode active material
07/21/16Negative electrode active material, and negative electrode and lithium ion secondary battery using the negative electrode active material
07/14/16Plating device
07/14/16Magnetic sensor including resistor array including a plurality of resistive element sections each having magnetoresistance element
07/14/16Power feeding device and non-contact power transmission device
07/07/16R-t-b based sintered magnet and motor
06/30/16Negative electrode active material, and negative electrode and lithium ion secondary battery using the negative electrode active material
06/23/16Thermistor
06/23/16Apparatus and methods for temperature compensation of variable capacitors
06/23/16R-t-b based sintered magnet and motor
06/23/16Antenna element, antenna device, and wireless communication equipment using the same
06/16/16Rotating field sensor
06/09/16Apparatus and methods for variable capacitor arrays
06/09/16R-t-b based sintered magnet and motor
06/09/16R-t-b based sintered magnet and rotating machine
06/09/16Multilayer ceramic capacitor
06/09/16Multilayer ceramic capacitor
06/09/16Thin film capacitor
06/09/16Antenna device and portable electronic device using the same
06/09/16Apparatus and methods for high voltage variable capacitors
06/02/16Magnetic sensor, magnetic head, and biomagnetic sensor
06/02/16Coil component
06/02/16Coil component and manufacturing the same
06/02/16Pulse transformer
05/19/16Piezoelectric composition and piezoelectric device
05/19/16Negative electrode for lithium ion secondary battery, and lithium ion secondary battery using the same
05/12/16Perpendicular magnetic recording head
05/12/16Coil component and manufacturing method thereof
05/12/16Piezoelectric layer, piezoelectric component, piezoelectric actuator, piezoelectric sensor, hard-disk drive and ink jet printer
05/05/16Pb-free solder and electronic component built-in module
05/05/16Electronic circuit module component
04/28/16Dielectric composition and electronic component
04/28/16Electronic component
04/28/16Electronic component
04/21/16Thin film capacitor
04/14/16Esd protection device
04/07/16Stabilized lithium powder, and negative electrode and lithium ion secondary battery using the same
04/07/16Stabilized lithium powder
03/31/16Magnetic head, head gimbal assembly, and magnetic recording and reproducing apparatus
03/31/16Piezoelectric composition, piezoelectric element and sputtering target
03/31/16Separator and lithium ion secondary battery including the same
03/24/16R-t-b based sintered magnet
03/24/16R-t-b based permanent magnet
03/17/16Dielectric film and dielectric element
03/17/16Dc-to-dc converter
03/17/16Switching power supply circuit
03/17/16Switching power supply circuit
03/03/16Piezoelectric composition and piezoelectric device
03/03/16Power supply control circuit and power supply device
02/25/16Dynamic vibration absorber, flexure, and head support mechanism
02/18/16Dielectric ceramic composition and dielectric element
02/18/16Electronic component and manufacturing electronic component
02/11/16Gas purge unit, load port apparatus, and installation stand for purging container
02/11/16Bridgeless power factor improvement converter
01/28/16Ptc thermistor ceramic composition and ptc thermistor element
01/28/16Coil component, coil component complex, transformer, and power supply unit
01/28/16Thin film capacitor
01/28/16Thin-film dielectric and thin-film capacitor element
01/28/16Esd protection device
01/21/16Method of setting flying height and flying height setting device
01/21/16Coil component
01/21/16Thin film capacitor
01/14/16Lead-free solder and electronic component built-in module
01/14/16Transmission line and electronic component
01/14/16Transmission line and electronic component
01/07/16Semiconductor ceramic composition and ptc thermistor
12/31/15Method of assessing recording characteristics of thermally assisted magnetic head
12/31/15High-frequency transmission line, antenna and electronic circuit board
12/31/15High-frequency transmission line, antenna and electronic circuit board
12/24/15Liquid crystal lens
12/24/15Coil component and producing the same
12/17/15Piezoelectric device, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer apparatus
12/10/15Ceramic composition
12/10/15Coil component
12/10/15Solar cell and producing method thereof
12/03/15Dielectric ceramic composition and dielectric device
12/03/15Lc composite component
11/26/15Angular velocity sensor
11/26/15Multilayer piezoelectric device
11/26/15Antenna device and manufacturing method thereof
11/26/15Electromagnetic wave absorber and electromagnetic wave anechoic room
11/19/15Inorganic filler-containing epoxy resin cured product and laminate including the same
11/19/15Magnetic field detecting sensor and magnetic field detecting apparatus using the same
11/19/15Thermal assisted magnetic recording head with protrusion on leading side of plasmon generator
11/19/15Soft magnetic metal powder and soft magnetic metal powder core using the same
11/19/15Soft magnetic metal powder and soft magnetic metal powder core using the same
11/19/15Soft magnetic metal powder and soft magnetic metal powder core using the same
11/19/15Lithium ion secondary battery
11/19/15Lithium ion secondary battery
11/19/15Lithium ion secondary battery
11/19/15Lithium ion secondary battery
11/19/15Power feeding device
11/19/15Magnetism suppressing sheet and manufacturing method thereof
11/12/15Sintered ferrite magnet and motor provided therewith
11/12/15Thin film capacitor
11/05/15Antenna device
10/29/15Rare earth based magnet
10/29/15Load port unit and efem system
10/29/15Negative electrode active material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery
10/29/15Negative electrode active material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery
10/22/15R-t-b based permanent magnet and raw alloy for the same
10/22/15Antenna device
10/22/15R-t-b based permanent magnet and rotating machine
10/15/15Thermal assisted magnetic recording head utilizing uncoupled light
10/15/15Permanent magnet and motor
10/15/15Permanent magnet and variable magnetic flux motor
10/15/15Magnet powder, bond magnet and motor
10/15/15Efem system and lid opening/closing method
10/08/15Magnetic head, magnetic head assembly, and magnetic recording and reproducing apparatus
10/08/15Coil component
10/01/15Dielectric ceramic composition and electronic component
10/01/15Dielectric composition and electronic component
10/01/15Piezoelectric device
10/01/15Memory controller, memory system, and memory control method
10/01/15R-t-b based permanent magnet
10/01/15R-t-b based permanent magnet
10/01/15R-t-b based permanent magnet
10/01/15Coil unit and wireless power transmission device
10/01/15Coil unit and wireless power transmission device
10/01/15Coil for wireless power transmission and wireless power transmission apparatus
10/01/15Piezoelectric composition and piezoelectric element
10/01/15Bridgeless power factor improvement converter
10/01/15Conductive paste and ceramic substrate manufactured using the same
09/24/15Rare earth based magnet
09/17/15Rotating field sensor and angle determination method using the same
09/17/15Thermally assisted magnetic recording head with magnetic circuit parallel to substrate
09/17/15Thermally assisted magnetic recording head with main magnetic pole apart from near field light generator
09/17/15Thin film balun
09/17/15Directional coupler
09/17/15Current resonance dc-dc converter
09/10/15Sintered ferrite magnet and motor provided therewith
09/10/15Sintered ferrite magnet and motor provided therewith
09/10/15Electronic component
09/10/15Electronic component module
09/10/15Thermoelectric device
09/10/15Lithium ion secondary battery
09/03/15Vehicle and mobile body system
09/03/15R-t-b based permanent magnet
09/03/15Piezoelectric device
09/03/15Composite piezoelectric ceramic and piezoelectric device
09/03/15Magnetic element, and magnetic high frequency element having the magnetic element
08/27/15Pod and purge system using the same
08/27/15Piezoelectric element unit and driving device
08/27/15Piezoelectric element unit and driving device
08/20/15R-t-b based sintered magnet
08/20/15Coil component and terminal component used therein
08/20/15Thin film capacitor
08/20/15Purge system, pod used with purge system, and load port apparatus
08/20/15Directional coupler
08/13/15Magnetic element
08/13/15Piezoelectric device, piezoelectric actuator, hard disk drive, and inkjet printer apparatus
08/06/15Piezoelectric composition and piezoelectric element
07/30/15Reactor
07/30/15Reactor
07/30/15Reactor
07/30/15Load port apparatus
07/23/15Rotating field sensor and angle determination method using the same
07/23/15Transparent conductor and touch panel
07/23/15Electronic component
07/23/15Thin film piezoelectric element, thin film piezoelectric actuator, and thin film piezoelectric sensor; and hard disk drive, and inkjet printer
07/23/15Insulating component and conductive component
07/23/15Power supply device
07/16/15Magnetism detection element and rotation detector
07/16/15Laminate-type ceramic electronic components
07/09/15Perpendicular magnetic recording head and magnetic recording unit
07/09/15Load port apparatus
07/09/15Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device
07/02/15Soft magnetic powder core
07/02/15Electronic device
07/02/15Esd protection component
07/02/15Esd protection component
06/25/15Rare earth based magnet
06/25/15Rare earth based magnet
06/25/15Rare earth based magnet
06/25/15Lithium ion secondary battery
06/25/15Directional coupler and wireless communication device
06/25/15Ferrite composition, ferrite plate, member for antenna element, and antenna element
06/25/15High-frequency amplifier
06/18/15Thermally-assisted magnetic recording method
06/18/15Magnetic recording and reproducing apparatus
06/18/15Sintered magnet
06/18/15Ferrite magnetic material, ferrite sintered magnet, and motor
06/18/15Cpp device with a plurality of metal oxide templates in a confining current path (ccp) spacer
06/04/15R-t-b based sintered magnet
06/04/15Electronic circuit device
05/28/15Ic embedded substrate and manufacturing the same
05/28/15Power feeding coil unit and wireless power transmission device
05/28/15Coil unit
05/28/15Power feeding coil unit and wireless power transmission device
05/28/15Power feeding coil unit and wireless power transmission device
05/28/15Power feeding coil unit and wireless power transmission device
05/28/15Contactless power transmission circuit
05/28/15Magnetic sensor
05/28/15Coil unit and detecting foreign matter
05/28/15Coil unit and detecting foreign matter
05/28/15Coil
05/28/15Coil unit
05/21/15Compound semiconductor solar cell
05/21/15Optical modulator
05/21/15Manufacturing pattern multilayer body and mask set
05/14/15Piezoelectric composition and piezoelectric element
05/14/15Ceramic electronic component
05/14/15R-t-b based permanent magnet
05/07/15Magnetization controlling element using magnetoelectric effect
05/07/15Dielectric composition, dielectric film, and electronic component
05/07/15Method for manufacturing sr ferrite particle for sintered magnet, using sr ferrite particle, sr ferrite sintered magnet and manufacturing same, and motor and generator
05/07/15Negative electrode active material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery
04/30/15Magnetic field detection device
04/30/15Resin composition, resin sheet, cured resin product and substrate
04/23/15Magnetoresistive effect oscillator
04/23/15Magnetoresistive effect oscillator
04/23/15Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and ink-jet printer device
04/23/15Active material, electrode using same, and lithium ion secondary battery
04/16/15Ferrite composition and electronic component
04/16/15Electrochemical device
04/09/15Compound semiconductor solar battery
04/09/15Ferrite composition and electronic component
04/09/15Power receiving device and power feeding device
04/09/15Semiconductor ceramic composition and ptc thermistor



ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009



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