Japan
91
2011-10-27
91
2013-03-19
These are the the leading inventors for applications assigned to Sanken Electric Co., Ltd.:
Sanken Electric Co., Ltd. based in , JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Monolithic integrated circuit
#2 | 2011-03-17 ✅ Patent 7,985,987 granted on 2011-07-26Field-effect semiconductor device
#3 | 2010-07-29 ✅ Patent 8,564,975 granted on 2013-10-22AC-DC converter
#4 | 2010-07-22 ✅ Patent 8,437,152 granted on 2013-05-07Switching power source device
#5 | 2010-06-24 ✅ Patent 7,872,315 granted on 2011-01-18Electronic switching device
#6 | 2010-06-24 ✅ Patent 7,999,289 granted on 2011-08-16Monolithic integrated circuit of a field-effect semiconductor device and a diode
#7 | 2010-06-24 ✅ Patent 8,125,004 granted on 2012-02-28Field-effect semiconductor device
#8 | 2010-04-29 ✅ Patent 7,924,077 granted on 2011-04-12Signal processing apparatus including latch circuit
#9 | 2010-01-21 ✅ Patent 7,859,017 granted on 2010-12-28Normally-off field-effect semiconductor device
#10 | 2009-09-24 ✅ Patent 7,863,678 granted on 2011-01-04Insulated-gate field-effect transistor
#11 | 2009-09-03 ✅ Patent 7,982,242 granted on 2011-07-19Warp-free semiconductor wafer, and devices using the same
#12 | 2009-08-27 ✅ Patent 7,868,355 granted on 2011-01-11Hetero field effect transistor and manufacturing method thereof
#13 | 2009-08-20 ✅ Patent 7,868,353 granted on 2011-01-11Solid-state switch capable of bidirectional operation
#14 | 2009-07-09 ✅ Patent 7,880,227 granted on 2011-02-01Trench semiconductor device of improved voltage strength
#15 | 2009-07-02 ✅ Patent 7,852,137 granted on 2010-12-14Normally-off electronic switching device for on-off control of electric circuit
#16 | 2009-06-25 ✅ Patent 7,982,240 granted on 2011-07-19Bidirectional electronic switch
#17 | 2009-05-14 ✅ Patent 7,923,738 granted on 2011-04-12LED array for microdisplays or like application
#18 | 2009-04-23 ✅ Patent 7,986,537 granted on 2011-07-26Overcurrent-protected switching-mode power supply
#19 | 2009-03-05 ✅ Patent 7,859,021 granted on 2010-12-28Field-effect semiconductor device
#20 | 2009-02-12 ✅ Patent 8,040,073 granted on 2011-10-18AC power supply system for balanced energization of a plurality of loads
#21 | 2009-01-08 ✅ Patent 7,615,452 granted on 2009-11-10Method of fabrication of normally-off field-effect semiconductor device
#22 | 2008-12-25 ✅ Patent 8,120,049 granted on 2012-02-21Light-emitting semiconductor device
#23 | 2008-12-18 ✅ Patent 7,897,497 granted on 2011-03-01Overvoltage-protected light-emitting semiconductor device, and method of fabrication
#24 | 2008-12-11 ✅ Patent 7,777,254 granted on 2010-08-17Normally-off field-effect semiconductor device
#25 | 2008-11-20 ✅ Patent 7,777,253 granted on 2010-08-17Field-effect semiconductor device
#26 | 2008-10-23 ✅ Patent 7,687,323 granted on 2010-03-30Surface-roughening method
#27 | 2008-10-16 ✅ Patent 7,709,931 granted on 2010-05-04Trenched semiconductor device
#28 | 2008-10-09 ✅ Patent 7,880,222 granted on 2011-02-01Semiconductor device having plural regions and elements with varying areas depending on the region
#29 | 2008-08-28 ✅ Patent 7,652,282 granted on 2010-01-26Semiconductor wafer, devices made therefrom, and method of fabrication
#30 | 2008-08-14 ✅ Patent 7,825,435 granted on 2010-11-02Diode-like composite semiconductor device
#31 | 2008-07-10 ✅ Patent 7,566,576 granted on 2009-07-28Gallium-containing light-emitting semiconductor device and method of fabrication
#32 | 2008-05-29 ✅ Patent 7,714,360 granted on 2010-05-11Surface-stabilized semiconductor device
#33 | 2008-05-22 ✅ Patent 7,612,550 granted on 2009-11-03Dropper type regulator
#34 | 2008-02-28 ✅ Patent 7,696,733 granted on 2010-04-13Resonant switching power source device
#35 | 2008-02-26 ✅ Patent 7,336,470 granted on 2008-02-26Solenoid drive apparatus and drive method
#36 | 2007-12-20 ✅ Patent 7,659,553 granted on 2010-02-09Light-emitting semiconductor device protected against reflector metal migration
#37 | 2007-12-13 ✅ Patent 7,576,367 granted on 2009-08-18High-efficiency, overvoltage-protected, light-emitting semiconductor device
#38 | 2007-09-06 ✅ Patent 7,893,498 granted on 2011-02-22Semiconductor device
#39 | 2007-08-16 ✅ Patent 7,859,019 granted on 2010-12-28Normally-off field-effect semiconductor device
#40 | 2007-08-09 ✅ Patent 7,570,498 granted on 2009-08-04Switching power supply apparatus for correcting overcurrent detection point based on gradient of switching current
#41 | 2007-05-17 ✅ Patent 7,675,120 granted on 2010-03-09Integrated circuit having a multipurpose resistor for suppression of a parasitic transistor or other purposes
#42 | 2007-05-10 ✅ Patent 7,262,977 granted on 2007-08-28Switching-mode power supply having a synchronous rectifier
#43 | 2007-05-10 ✅ Patent 7,675,070 granted on 2010-03-09LED having a reflector layer of improved contact ohmicity
#44 | 2007-04-03 ✅ Patent 7,199,402 granted on 2007-04-03Semiconductor devices
#45 | 2006-11-30 ✅ Patent 7,304,356 granted on 2007-12-04IGBT or like semiconductor device of high voltage-withstanding capability
#46 | 2006-11-23 ✅ Patent 7,859,018 granted on 2010-12-28Semiconductor device having nitride semiconductor layer
#47 | 2006-10-26 ✅ Patent 7,212,417 granted on 2007-05-01Dual-mode switching DC-to-DC converter
#48 | 2006-09-21 ✅ Patent 7,187,564 granted on 2007-03-06Switching power supply unit
#49 | 2006-09-14 ✅ Patent 7,298,631 granted on 2007-11-20Switching power source apparatus
#50 | 2006-08-17 ✅ Patent 7,449,727 granted on 2008-11-11Overvoltage-protected light-emitting semiconductor device
#51 | 2006-08-10 ✅ Patent 7,671,375 granted on 2010-03-02Nitride-based semiconductor device of reduced voltage drop, and method of fabrication
#52 | 2006-08-10 ✅ Patent 7,323,723 granted on 2008-01-29Semiconductor light-emitting device using phosphors for performing wavelength conversion
#53 | 2006-08-03 ✅ Patent 7,120,036 granted on 2006-10-10Switching-mode power supply having a synchronous rectifier
#54 | 2006-08-03 ✅ Patent 7,193,867 granted on 2007-03-20DC converter
#55 | 2006-07-20 ✅ Patent 7,675,076 granted on 2010-03-09Nitride-based semiconductor device of reduced voltage drop
#56 | 2006-07-11 ✅ Patent 7,074,663 granted on 2006-07-11Method of making semiconductor device including a first set of windows in a mask with larger ratio of surface area than a second set of windows
#57 | 2006-06-29 ✅ Patent 7,491,983 granted on 2009-02-17Nitride-based semiconductor device of reduced current leakage
#58 | 2006-06-27 ✅ Patent 7,067,923 granted on 2006-06-27Semiconductor device having hall-effect and manufacturing method thereof
#59 | 2006-06-08 ✅ Patent 7,745,850 granted on 2010-06-29Nitride-based semiconductor device with reduced leakage current
#60 | 2006-05-18 ✅ Patent 7,532,488 granted on 2009-05-12DC converter
#61 | 2006-05-11 ✅ Patent 7,719,860 granted on 2010-05-18Power supply and its controlling method
#62 | 2006-03-16 ✅ Patent 7,272,018 granted on 2007-09-18Switching power supply device and method for controlling switching power supply device
#63 | 2006-03-16 ✅ Patent 7,315,461 granted on 2008-01-01Power supply device
#64 | 2006-01-26 ✅ Patent 7,405,951 granted on 2008-07-29Switching power supply device
#65 | 2006-01-19 ✅ Patent 7,251,146 granted on 2007-07-31Direct-current converter having active clamp circuit
#66 | 2006-01-05 ✅ Patent 7,498,609 granted on 2009-03-03Light-emitting semiconductor device of improved efficiency
#67 | 2005-12-27 ✅ Patent 6,979,844 granted on 2005-12-27Light-emitting semiconductor device and method of fabrication
#68 | 2005-12-08 ✅ Patent 7,176,660 granted on 2007-02-13Switching power source apparatus and power factor corrector
#69 | 2005-12-01 ✅ Patent 7,569,870 granted on 2009-08-04Gallium-nitride-based compound semiconductor device
#70 | 2005-11-10 ✅ Patent 7,064,966 granted on 2006-06-20Switching dc power supply
#71 | 2005-10-13 ✅ Patent 7,183,753 granted on 2007-02-27Power factor correction circuit
#72 | 2005-10-13 ✅ Patent 7,245,175 granted on 2007-07-17Semiconductor switch
#73 | 2005-10-06 ✅ Patent 7,352,599 granted on 2008-04-01Switching power source apparatus
#74 | 2005-09-15 ✅ Patent 7,221,128 granted on 2007-05-22Converter with start-up circuit
#75 | 2005-09-01 ✅ Patent 7,176,480 granted on 2007-02-13Light-emitting semiconductor device having a quantum well active layer, and method of fabrication
#76 | 2005-08-25 ✅ Patent 7,199,401 granted on 2007-04-03Light-emitting semiconductor device
#77 | 2005-08-04 ✅ Patent 7,173,311 granted on 2007-02-06Light-emitting semiconductor device with a built-in overvoltage protector
#78 | 2005-07-26 ✅ Patent 6,921,955 granted on 2005-07-26Noise-proof semiconductor device having a Hall effect element
#79 | 2005-07-14 ✅ Patent 7,271,579 granted on 2007-09-18AC signal level detection circuit
#80 | 2005-07-07 ✅ Patent 6,972,970 granted on 2005-12-06Dc-to-dc converter
#81 | 2005-06-30 ✅ Patent 7,215,525 granted on 2007-05-08Overheat protector for a dc-to-dc converter or the like
#82 | 2005-06-02 ✅ Patent 7,186,620 granted on 2007-03-06Method of making substrates for nitride semiconductor devices
#83 | 2005-05-26 ✅ Patent 7,067,900 granted on 2006-06-27Insulated gate bipolar transistor having a reduced tail current and method of fabricating the same
#84 | 2005-05-26 ✅ Patent 7,087,933 granted on 2006-08-08Light-emitting semiconductor device and method of fabrication
#85 | 2005-05-26 ✅ Patent 7,456,435 granted on 2008-11-25Light-emitting semiconductor device
#86 | 2005-05-10 ✅ Patent 6,890,791 granted on 2005-05-10Compound semiconductor substrates and method of fabrication
#87 | 2005-03-31 ✅ Patent 7,202,640 granted on 2007-04-10Power factor improving circuit
#88 | 2005-03-31 ✅ Patent 7,135,755 granted on 2006-11-14Integrated semiconductor device providing for preventing the action of parasitic transistors
#89 | 2005-01-11 ✅ Patent 6,842,350 granted on 2005-01-11Dc-to-dc converter with flyback period detector circuit
#90 | 2005-01-11 ✅ Patent 6,842,353 granted on 2005-01-11Switching power supply, and a method of driving the same
#91 | 2005-01-11 ✅ Patent 6,841,989 granted on 2005-01-11Hall-effect current detector
361860 ⎘