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Sanken Electric Co Ltd
Sanken Electric Co Ltd_20100121
Sanken Electric Co Ltd_20131212
Sanken Electric Co Ltd_20100128

Sanken Electric Co Ltd patents

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

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Sanken Electric Co Ltd-related inventors

Date Sanken Electric Co Ltd patents (updated weekly) - BOOKMARK this page
12/14/17 new patent  Switching power supply device changing output voltage setting and integrated circuit for switching power supply device
12/07/17Epitaxial substrate for electronic devices, electronic device, producing the epitaxial substrate for electronic devices, and producing the electronic device
11/30/17Light-emitting device
11/30/17Capacitor discharge circuit
11/09/17Epitaxial wafer, semiconductor device, producing epitaxial wafer, and producing semiconductor device
10/26/17Multiphase power factor improvement circuit
09/14/17High voltage tolerant bonding pad structure for trench-based semiconductor devices
09/14/17Termination trench structures for high-voltage split-gate mos devices
08/17/17Silicon-based substrate, semiconductor device, and manufacturing semiconductor device
08/17/17Silicon-based substrate, semiconductor device, and manufacturing semiconductor device
07/20/17Current resonance type power supply device
06/01/17Switching control circuit and switching power-supply device
05/11/17Semiconductor substrate and semiconductor device
04/27/17Method for manufacturing semiconductor substrate, manufacturing semiconductor device, semiconductor substrate, and semiconductor device
04/13/17Nitride semiconductor device with asymmetric electrode tips
03/30/17Temperature compensation of fabricated semiconductors
03/30/17Switched-mode power supply device
03/23/17Integrated circuit and switching power-supply device performing output control through switching operation
03/02/17Switching power-supply device
02/23/17Pwm signal generator and switching power supply device having same
02/02/17Semiconductor substrate and semiconductor device
12/29/16Integrated circuit and switching power-supply device
12/22/16High voltage vertical fpmos fets
12/22/16Integrated circuit and switching power-supply device
12/15/16Power control module with improved start requirements
11/24/16Step-down chopper type switching power-supply device
10/06/16Au-based solder die attachment semiconductor device and manufacturing the same
10/06/16Switching power-supply device
09/29/16Power factor correction circuit
09/22/16Micro controller unit
09/22/16Snubber circuit
08/25/16Ignition device
08/25/16Trench semiconductor device layout configurations
08/25/16Switching power-supply device
08/04/16Switched-mode power supply device
07/14/16Ignition device
07/14/16Semiconductor device
06/30/16Load drive circuit
06/16/16Switched-mode power supply device
05/26/16Switching power-supply device
05/05/16Silicon-based substrate, semiconductor device, and manufacturing semiconductor device
04/28/16Semiconductor device
04/21/16Semiconductor substrate, semiconductor device and manufacturing the semiconductor device
03/24/16Arithmetic processing method and arithmetic processor
03/24/16Switching power-supply device
03/24/16Bootstrap circuit
03/03/16Current resonant power supply device
02/25/16Arithmetic processor
12/31/15Switching power-supply device
12/31/15Switched-mode power supply device
11/26/15Power generation control device
10/01/15Semiconductor device
10/01/15Current resonance type power supply device
10/01/15Switching power-supply device
09/24/15Semiconductor device
09/17/15Semiconductor device
09/10/15Current resonant power source apparatus
09/03/15Switching power-supply device
08/27/15Islanded operating system
08/27/15Led lighting apparatus
08/13/15Switching power-supply device
07/30/15Switching power-supply device
07/23/15Switching power-supply device
06/18/15Semiconductor device and switching circuit
05/21/15Semiconductor device having a semiconductor dbr layer
Patent Packs
04/23/15Semiconductor device
04/02/15Semiconductor device and manufacturing the same
04/02/15Method of manufacturing semiconductor device and the semiconductor device
04/02/15Semiconductor device and manufacturing the same
04/02/15Semiconductor device
04/02/15Semiconductor device
04/02/15Current resonance type power supply device
03/26/15Semiconductor device
03/26/15Semiconductor device
03/26/15Epitaxial substrate, semiconductor device, and manufacturing semiconductor device
03/26/15Dc/dc converter
03/12/15Dc-dc converter
02/19/15Bidirectional dc-dc converter
02/12/15Method for manufacturing semiconductor device, heat insulating load jig, and setting up heat insulating load jig
01/29/15Low current protection circuit
Patent Packs
01/22/15Power-factor correction circuit
12/25/14Led driving device, led lighting apparatus, and error amplification circuit
12/25/14Switching power-supply device
12/11/14Semiconductor device and control method thereof
11/27/14Switching power-supply device
10/09/14Semiconductor device
10/02/14Semiconductor device
08/21/14Led driving device and led lighting apparatus
08/21/14Switching power source device and control ic which are capable of performing constant power control
08/14/14Semiconductor device
07/31/14Semiconductor device
07/31/14Switching power-supply device
07/24/14Switching power-supply device and manufacturing switching power-supply device
07/03/14Dc power-supply apparatus
07/03/14Switching power supply apparatus and controlling switching power supply apparatus
06/26/14Switching power-supply apparatus
06/12/14Semiconductor module
06/05/14Switching power supply device
05/08/14Gate driving circuit
05/01/14Current detection circuit
05/01/14Synchronous rectifier circuit
05/01/14Switching power-supply device
05/01/14Ac input voltage detection circuit and ac/dc power source
04/10/14Semiconductor device and manufacturing the semiconductor device
04/03/14Switching circuit and semiconductor module
04/03/14Direct-current power supply device
03/13/14Bridge-less step-up switching power supply device
03/13/14High electron mobility transistor and forming the same
01/23/14Power converter
12/12/13Semiconductor device
Social Network Patent Pack
11/07/13Direct-current converter
09/26/13Semiconductor photocathode and manufacturing the same
09/26/13Alternating current input voltage detection circuit
08/15/13Switching power supply circuit
08/01/13Current detection circuit
07/18/13Level shifter
07/11/13Light emitting element driving device
05/09/13Information processing program and information processing method
05/02/13Gate driver
03/28/13Semiconductor device
Patent Packs
03/21/13Drive circuit
01/24/13Switching power source circuit
01/17/13Power supply device and controlling power supply device
01/17/13Resonant converter
01/10/13Gate driver
01/03/13Switching power supply device
12/27/12Semiconductor device having nitride semiconductor layer
12/20/12Semiconductor device having external electrodes exposed from encapsulation material
12/20/12Led lighting apparatus
12/20/12Switching power source apparatus
12/06/12Gate driver
12/06/12Switching power source apparatus
11/29/12Gate driving circuit
10/25/12Semiconductor device including schottky barrier junction and pn junction
10/18/12Semiconductor device
10/11/12Semiconductor device and manufacturing method thereof
10/04/12Switching circuit including nitride semiconductor devices
10/04/12Led driver and led illuminator having the same
09/13/12Power supply and control method thereof
08/30/12Semiconductor device
08/30/12Semiconductor device limiting electrical discharge of charge
07/26/12Dc-dc converter
07/26/12Switching power source apparatus
07/19/12Semiconductor wafer and semiconductor device having multilayered nitride semiconductor layer
07/19/12Led driving apparatus and led lighting apparatus
06/28/12Led driving apparatus
06/28/12Constant current power supply device
06/28/12Startup circuit, switching power source ic, and switching power source apparatus
06/14/12Led drive circuit
06/07/12Dc-dc converter
Patent Packs
06/07/12Gate driver and semiconductor device employing the same
05/31/12Method of manufacturing semiconductor device and semiconductor device
05/24/12Semiconductor device
05/24/12Compound semiconductor device having insulation film with different film thicknesses beneath electrodes
05/17/12Semiconductor device and manufacturing the same
04/26/12Power supply and control method thereof
04/19/12Compound semiconductor device
04/19/12Switching power supply apparatus
04/05/12Semiconductor device
03/29/12Current sensing circuit
03/29/12Gate driver and switching power source apparatus
03/15/12Lighting device
02/23/12Semiconductor device
02/23/12Switching power source apparatus
02/09/12Semiconductor device
02/09/12Switching power source apparatus
02/09/12Switching power source apparatus
02/09/12Method of manufacturing semiconductor wafer
02/09/12Power supply for networked host computers and control method thereof
Social Network Patent Pack
02/02/12Power converter
01/19/12Startup circuit
01/05/12Semiconductor device and manufacturing method thereof
12/22/11Switching power supply circuit
12/15/11Switching power source apparatus
12/08/11Illuminating apparatus and controlling illuminating apparatus
12/08/11Synchronous operating system for discharge tube lighting apparatuses, discharge tube lighting apparatus, and semiconductor integrated circuit
12/08/11Illuminating apparatus and control method thereof
11/24/11Organic electroluminescence illumination device
11/24/11Led lighting apparatus
11/24/11Drive circuit
11/10/11Dc-dc converter
11/03/11Method of heteroepitaxy
10/27/11Monolithic integrated circuit
10/20/11Semiconductor device having transistor and rectifier
10/13/11Led driving apparatus
09/29/11Compound semiconductor device
09/29/11Semiconductor device
09/29/11Frequency synchronizing discharge tube lighting apparatus, discharge tube lighting apparatus, and semiconductor integrated circuit
09/22/11Switching device for electric circuit
Social Network Patent Pack
09/22/11Power supply device
09/08/11Gate drive circuit
08/25/11Nitride semiconductor device and manufacturing the same
08/25/11Semiconductor device and manufacturing the semiconductor device
08/25/11Semiconductor wafer and manufacturing semiconductor device
08/11/11Active snubber circuit and power supply circuit
08/04/11Semiconductor light emitting device, composite light emitting device with arrangement of semiconductor light emitting devices, and planar light source using composite light emitting device
07/21/11Switching apparatus and controlling method thereof
06/30/11Bidirectional switch
06/30/11Resonant power converter
06/30/11Alternating current-direct current converter device
06/30/11Current source inverter
06/16/11Compound semiconductor device and production method thereof
06/09/11High electron mobility transistor and forming the same
06/09/11Semiconductor device
05/19/11Level shift circuit and switching power source apparatus
05/12/11Composite semiconductor device
05/05/11Current detector
05/05/11Ac power source apparatus
04/21/11Capacitive load driver
03/31/11Semiconductor device
03/31/11Field-effect semiconductor device and producing the same
03/31/11Switching power supply device
03/31/11Power conversion apparatus and controller thereof
03/24/11Dc conversion apparatus
03/17/11Field-effect semiconductor device
03/03/11Coil apparatus
03/03/11Power factor improvement circuit
03/03/11Resonant switching power supply device
03/03/11Switching power-supply apparatus
Social Network Patent Pack
01/27/11Semiconductor device
01/27/11Discharge lamp lighting apparatus
01/20/11Synchronous operation system for discharge lamp lighting apparatuses, discharge lamp lighting apparatus, and semiconductor integrated circuit thereof
01/13/11Apparatus for driving capacitive light emitting device
01/13/11Dc-to-dc converter
01/13/11Power factor correction circuit
01/06/11Multiple output switching power source apparatus
12/16/10Drive circuit for semiconductor switching element
12/02/10Dc-dc converter
11/25/10Current balancing apparatus
10/28/10Dc-dc converter
10/21/10Semiconductor device and manufacturing method thereof
10/21/10Power factor correcting converter
09/30/10Interleaved converter
09/30/10Semiconductor device and manufacturing the same
09/30/10Semiconductor device
09/30/10Integrated semiconductor device and manufacturing the same
09/23/10Semiconductor device and fabricating the same
09/23/10Semiconductor wafer, semiconductor element and manufacturing method thereof
09/23/10Discharge tube power supply apparatus and semiconductor integrated circuit
09/23/10Current balancing device, led lighting device, and lcd b/l module
09/16/10Semiconductor device and manufacturing method thereof
09/16/10Liquid crystal display apparatus and illuminating apparatus therefor
09/16/10Dc converter
09/09/10Power source apparatus
09/02/10Dc/dc converter
08/26/10Current balancing device, led lighting apparatus, lcd backlight module, and lcd display unit
08/05/10Semiconductor device and manufacturing the same
08/05/10Current balancing apparatus, current balancing method, and power supply apparatus

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Sanken Electric Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Sanken Electric Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by