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Rohm Co Ltd
Rohm Co Ltd_20100107
Rohm Co Ltd_20100114
Rohm Co Ltd_20100128
Rohm Co Ltd_20131212
Rohm Co Ltd_20100121


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Rohm Co Ltd patents

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

ARCHIVE: New 2015 2014 2013 2012 2011 2010 2009 | Company Directory "R" | Rohm Co Ltd-related inventors

Amplitude normalization circuit, power supply and electronic apparatus


Amplitude normalization circuit, power supply and electronic apparatus

Search recent Press Releases: Rohm Co Ltd-related press releases
Count Application # Date Rohm Co Ltd patents (updated weekly) - BOOKMARK this page
12015018790607/02/15 new patent  Semiconductor device and manufacturing method
22015018841207/02/15 new patent  Amplitude normalization circuit, power supply and electronic apparatus
32015017955406/25/15Semiconductor device
42015017989806/25/15Led module
52015018133806/25/15Stereo earphone
62015017071306/18/15Semiconductor memory device
72015017120006/18/15Semiconductor device
82015017176006/18/15Power supply control circuit, power supply device and electronic apparatus
92015016232706/11/15Semiconductor module
102015016239606/11/15Semiconductor device and manufacturing semiconductor device
112015016240006/11/15Diode and signal output circuit including the same
122015016245606/11/15Semiconductor device
132015016275506/11/15Wireless power receiving apparatus
142015015508106/04/15Chip resistor and manufacturing method thereof
152015015525306/04/15Semiconductor device and semiconductor device mounting structure
162015015528806/04/15Semiconductor storage device and manufacturing the semiconductor storage device
172015015568406/04/15Method for manufacturing semiconductor laser device
182015015569906/04/15Short circuit protection circuit, semiconductor device and electronic machine
192015015570406/04/15Switching converter, control circuit thereof, ac/dc converter, power adapter and electronic device
202015014496705/28/15Semiconductor device
212015013720205/21/15Cell-based ic layout system and cell-based ic layout method
222015013715605/21/15Semiconductor light emitting device including gaas substrate
232015013717005/21/15Semiconductor light-emitting element and manufacturing the same
242015013731405/21/15Semiconductor device and semiconductor module
252015013735705/21/15Semiconductor device and semiconductor device production method
262015013735805/21/15Semiconductor device and semiconductor device production method
272015013768705/21/15Led power supply device
282015013784305/21/15Signal transmission circuit device, semiconductor device, inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission device
292015013829805/21/15Fine wiring pattern, manufacturing method thereof, and thermal print head
302015013873205/21/15Semiconductor device
312015013877305/21/15Lighting device
322015013884505/21/15Dc/dc converter, operation method thereof and electronic apparatus
332015014075405/21/15Semiconductor device, manufacturing the same, and power module
342015014108805/21/15Mobile telephone
352015012989305/14/15Semiconductor device
362015012989605/14/15Semiconductor device and manufacturing same
372015012990805/14/15Led module
382015013037805/14/15Driving device and driving motor, cooling device and electronic machine
392015012314805/07/15Semiconductor device and producing semiconductor device
402015012359105/07/15Motor driving circuit
412015012369105/07/15Method for manufacturing probe card, probe card, manufacturing semiconductor device, and forming probe
422015011663504/30/15Led driving device, illuminator, and liquid crystal display device
432015011749204/30/15Temperature detecting circuit and temperature detecting apparatus using the same
442015010866404/23/15Semiconductor device
452015010247404/16/15Semiconductor device, semiconductor device mounting structure and power semiconductor device
462015010274404/16/15Led flash module, led module, and imaging device
472015010358004/16/15Data holding device and logic operation circuit using the same
482015009727904/09/15Semiconductor device and manufacturing the same
492015009757504/09/15Method of evaluating device including noise source
502015009796604/09/15Photoelectric conversion device and image pick-up device
512015009804504/09/15Switching converter, control circuit and control method thereof, and lighting device and electronic apparatus using the same
522015009825304/09/15Power supply apparatus
532015009825504/09/15Insulation type switching power source apparatus
542015009104004/02/15Semiconductor light-emitting device
552015009104404/02/15Semiconductor light emitting device and manufacturing the same
562015009114304/02/15Semiconductor device and electronic unit provided with the same
572015009116404/02/15Semiconductor device
582015009116904/02/15Semiconductor device and manufacturing semiconductor device
592015008391503/26/15Optical sensor device
602015008417603/26/15High efficiency module
612015008455903/26/15Motor driving device
622015008490403/26/15Mobile device
632015008589003/26/15Semiconductor laser device and manufacturing method thereof
642015008712203/26/15Manufacturing semiconductor device
652015007664203/19/15Photodetection device and sensor package
662015007690603/19/15Power supply circuit, control circuit thereof, and electronic apparatus
672015007991403/19/15Antenna driving device
682015006984903/12/15Demodulator for wireless power transmitter
692015006992903/12/15Light emitter driving device and lighting appliance therewith
702015006997403/12/15Voltage detection device
712015006998603/12/15Dc/dc converter, control circuit thereof, and electronic apparatus
722015006093703/05/15Semiconductor device
732015006114503/05/15Semiconductor device
742015006181903/05/15Chip resistor
752015006505703/05/15Incoming/outgoing-talk unit and incoming-talk unit
762015005412802/26/15Semiconductor device including an electrode lower layer and an electrode upper layer and manufacturing semiconductor device
772015005448402/26/15Dc voltage conversion module, semiconductor module, and making semiconductor module
782015005538002/26/15Power delivery device, ac adapter and electronic apparatus
792015004841202/19/15Led module
802015004983202/19/15Non-contact power supply transmitter system and receiving device
812015004983302/19/15Non-contact power supply transmitter system, receiving device, and analog circuit
822015004039002/12/15Method of manufacturing laser diode unit utilizing submount bar
832015004182802/12/15Semiconductor device, and manufacturing semiconductor device
842015004225002/12/15Motor driving device
852015004225102/12/15Driving device of multi-phase motor, driving method, cooling device, and electronic apparatus
862015004244002/12/15Magnetic metal substrate and inductance element
872015004312902/12/15Solid electrolytic capacitor and manufacturing the same
882015003497002/05/15Semiconductor device and producing same
892015003497102/05/15Semiconductor device and manufacturing same
902015003498102/05/15Chip component
912015003499302/05/15Semiconductor light-emitting device
922015003500602/05/15Manufacturing semiconductor device
932015003511802/05/15Semiconductor device including an electrode lower layer and an electrode upper layer and manufacturing semiconductor device
942015003551002/05/15Switching power supply control circuit
952015003552802/05/15Semiconductor device provided with direction sensor elements
962015003670902/05/15Semiconductor laser device
972015002835201/29/15Semiconductor device
982015003239401/29/15Power management system
992015002163401/22/15Display unit using led light sources
1002015002176501/22/15Semiconductor device
1012015002176801/22/15Semiconductor device and power supply unit utilizing the same
1022015002231201/22/15Chip resistor and mounting structure thereof
1032015002293801/22/15Chip capacitor and manufacturing the same
1042015002301601/22/15Led lighting apparatus
1052015002307001/22/15Ac/dc converter
1062015002380401/22/15Driving device and driving motor, cooling device and electronic machine
1072015002662601/22/15Software keyboard input device, input method and electronic apparatus
1082015001521901/15/15Dc/dc converter
1092015001522401/15/15Power supply circuit
1102015001989401/15/15Power supply control device, power supply system and electronic device
1112015000873201/08/15Signal transmission circuit
1122015000893601/08/15Method for evaluating device including plurality of electric circuits
1132015001030801/08/15Visible light communication system
1142015001106501/08/15Semiconductor device and manufacturing the same
1152015000157501/01/15Led module
1162015000163901/01/15Semiconductor device
1172015000307701/01/15Light emitting device
1182014037477712/25/14Light emitting device and optical device
1192014037483712/25/14Semiconductor device
1202014037535512/25/14Differential receiver, electronic device and industrial device including the same, and receiving differential signal
1212014037561112/25/14Control circuit and control touch panel
1222014037819112/25/14Mobile telephone
1232014036822512/18/14Electric circuit evaluation method
1242014036894912/18/14Class-ab amplifier, motor device, magnetic disk storage device, and electronic apparatus
1252014036715312/18/14Chip resistor and mounting structure thereof
1262014036771412/18/14Semiconductor light-emitting device
1272014036821212/18/14Electric circuit evaluation method
1282014036821312/18/14Electric circuit evaluation method and electric circuit
1292014036894312/18/14Semiconductor integrated circuit device, magnetic disk storage device, and electronic apparatus
1302014036895012/18/14Switching regulator, motor drive device, magnetic disk storage device, and electronic apparatus
1312014036896512/18/14Chip component and producing the same
1322014036908512/18/14Power delivery device and control the same
1332014036137212/11/14Semiconductor integrated circuit
1342014036139812/11/14Semiconductor device and manufacturing same
1352014036186512/11/14Chip resistor
1362014035373712/04/14Semiconductor device and manufacturing semiconductor device
1372014035374612/04/14Semiconductor device and manufacturing semiconductor device
1382014035384512/04/14Semiconductor device and production method therefor
1392014035406612/04/14Wireless power transmitter
1402014035434512/04/14Switch control circuit, switching power supply, and electronic apparatus
1412014035511912/04/14Driving circuit and driving voice coil motor, and lens module and electronic device using the same
1422014035563512/04/14Two dimensional photonic crystal surface emitting lasers
1432014034666811/27/14Semiconductor device, manufacturing same, and electronic component
1442014034699311/27/14Fan motor driving device, driving method, and cooling device and electronic machine using the same
1452014034702311/27/14Semiconductor integrated circuit
1462014034819511/27/14Two dimensional photonic crystal vertical cavity surface emitting lasers
1472014033959511/20/14Led module
1482014034061511/20/14Driving circuit of light emitting element, and light emitting device and electronic apparatus including the light emitting element
1492014034078311/20/14Back electromotive force monitoring circuit, motor drive device, magnetic disk storage device, and electronic appliance
1502014034078511/20/14A/d converter, motor drive device, magnetic disk storage device, and electronic appliance
1512014034078911/20/14Operational amplifier, motor drive device, magnetic disk storage device, and electronic appliance
1522014034088711/20/14Led module and manufacturing the same
1532014033284011/13/14Semiconductor light emitting device and fabrication the semiconductor light emitting device
1542014031945610/30/14Semiconductor light emitting device
1552014032007110/30/14Electrical storage device monitoring circuit, charging system, and integrated circuit
1562014032100110/30/14Current detection circuit, motor driving device, magnetic disk storage device, and electronic appliance
1572014032285410/30/14Method for manufacturing a mems sensor
1582014031251310/23/14Semiconductor device, substrate and semiconductor device manufacturing method
1592014031268410/23/14Insulation type switching power supply apparatus
1602014031286310/23/14Control circuit for step-up dc/dc converter
1612014031287210/23/14Power supply circuit
1622014031360810/23/14Power supply circuit
1632014031379210/23/14Power delivery device, ac adapter, and electronic apparatus
1642014031379310/23/14Power delivery device, ac adapter, electronic apparatus and power delivery system
1652014031379410/23/14Power delivery device and start-up method, ac adapter and electronic apparatus
1672014031535910/23/14Semiconductor device manufacturing method
1682014030627510/16/14Semiconductor device and manufacturing semiconductor device
1692014030628310/16/14Superjunction semiconductor device and manufacturing method therefor
1702014030632810/16/14Semiconductor device
1712014029999010/09/14Semiconductor device
1722014030020810/09/14Switch state detection circuit and switch system
1732014030098710/09/14Motor drive device, magnetic disk storage device, and electronic device
1742014030099310/09/14Motor drive device, magnetic disk storage device, and electronic appliance
1752014030275510/09/14Suction-holding apparatus and wafer polishing apparatus
1762014029167910/02/14Semiconductor device
1772014029182810/02/14Semiconductor device and manufacturing the same
1782014029184110/02/14Semiconductor device, manufacturing same, and electronic component
1792014029184510/02/14Semiconductor device and manufacturing semiconductor device
1802014029228410/02/14Electrical capacitor, electrical capacitor module, fabrication the electrical capacitor, and fabrication the electrical capacitor module
1812014029348710/02/14Circuit control device, circuit system, switch state detection circuit and vehicle
1822014028468109/25/14Semiconductor device and manufacturing semiconductor device
1832014028471209/25/14Semiconductor device and manufacturing method thereof
1842014028473109/25/14Semiconductor device
1852014028475409/25/14Chip diode and diode package
1862014028476609/25/14Ferroelectric capacitor
1872014028478409/25/14Semiconductor device
1882014028755909/25/14Semiconductor device and manufacturing same
1892014026426709/18/14Semiconductor light emitting device
1902014025504009/11/14Photonic-crystal slab absorber and high-frequency circuit and electronic components, and transmitter, receiver and proximity wireless communication system
1912014024710809/04/14Chip resistor, mounting structure for chip resistor, and manufacturing chip resistor
1922014024678909/04/14Semiconductor device with a semiconductor chip connected in a flip chip manner
1932014024802009/04/14Teraherz-wave connector and teraherz-wave integrated circuits, and wave guide and antenna structure
1942014023933008/28/14Optical communication module and making the same
1952014023934008/28/14Light emitting device, light emitting device package, and manufacturing light emitting device
1962014023944508/28/14Semiconductor device and manufacturing the same
1972014023984608/28/14Organic electroluminescence device
1982014023985108/28/14Automobile led driving device
1992014023987408/28/14Motor driving circuit, electronic device using the same, and driving method thereof
2002014024008308/28/14Chip resistor and making the same
2012014023190608/21/14Semiconductor device
2022014023192608/21/14Semiconductor device
2032014023251508/21/14Chip resistor and making the same
2042014023254708/21/14Led driving device, illuminator, and liquid crystal display device
2052014023393208/21/14Lens control device and image sensing device using same
2062014022512608/14/14Semiconductor device, and manufacturing same
2072014022522008/14/14Chip resistor and electronic equipment having resistance circuit network
2082014022524308/14/14Semiconductor device
2092014022526608/14/14Semiconductor device and manufacturing same
2102014022547708/14/14Receiving circuit, semiconductor device, and sensor device
2112014022637608/14/14Electronic circuit
2122014021742608/07/14Semiconductor integrated circuit device, electronic apparatus, and display apparatus
2132014021865708/07/14Control circuit for light emitting apparatus
2142014021898808/07/14Step down switching regulator
2152014020996407/31/14Led module
2162014021000207/31/14N-channel double diffusion mos transistor, and semiconductor composite device
2172014021196407/31/14Audio output device
2182014020329907/24/14Semiconductor device
2192014020331807/24/14Light emitting element and light emitting element package
2202014020372607/24/14Oscillation circuit
2212014019751207/17/14Semiconductor device
2222014019784007/17/14Lighting apparatus
2232014019835507/17/14Image sensor module
2242014019126807/10/14Light emitting element and light emitting element package
2252014019127007/10/14Light emitting device and light emitting device package
2262014018361607/03/14Semiconductor device including a floating gate
2272014018481007/03/14Inspection system, inspection method, pixel circuit and image sensor
2292014017564806/26/14Semiconductor device and power supply unit utilizing the same
2302014017588006/26/14Energy harvesting apparatus and energy harvesting system
2312014017598906/26/14Clothing illumination device and clothing illumination system
2322014017599906/26/14Led lighting device and driving the same
2332014017603006/26/14Motor drive apparatus
2342014017716506/26/14Motor driving circuit
2352014016697506/19/14Semiconductor light emitting device
2362014016717906/19/14Semiconductor device
2372014016723306/19/14Semiconductor light-emitting device
2382014016762806/19/14Illuminating device
2392014016768406/19/14Shunt circuit, charging system and integrated circuit
2402014016811306/19/14Touch panel control circuit
2412014016856706/19/14Light emitting apparatus
2422014016939606/19/14Semiconductor laser device
2432014015905406/12/14Power module semiconductor device
2442014015969006/12/14Power supply apparatus, power supply system and power supply method
2452014015969106/12/14Switching power source device
2462014016080806/12/14Dc/dc converter, control circuit thereof, power supply, power adapter and electronic apparatus using the same
2472014015221606/05/14Driving sensorless fan motor
2482014015241906/05/14Chip resistor, producing chip resisitor and chip resistor packaging structure
2492014014522305/29/14Semiconductor light emitting device including gaas substrate

ARCHIVE: New 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 Rohm 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 Rohm Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by