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Sanken Electric Co Ltd
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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
02/09/12Converter
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







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