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



Driving circuit of light emitting element, and light emitting device and   electronic apparatus including the light…

Rohm

Driving circuit of light emitting element, and light emitting device and electronic apparatus including the light…

Search recent Press Releases: Rohm Co Ltd-related press releases
Count Application # Date Rohm Co Ltd patents (updated weekly) - BOOKMARK this page
12014033959511/20/14 new patent  Led module
22014034061511/20/14 new patent  Driving circuit of light emitting element, and light emitting device and electronic apparatus including the light emitting element
32014034078311/20/14 new patent  Back electromotive force monitoring circuit, motor drive device, magnetic disk storage device, and electronic appliance
42014034078511/20/14 new patent  A/d converter, motor drive device, magnetic disk storage device, and electronic appliance
52014034078911/20/14 new patent  Operational amplifier, motor drive device, magnetic disk storage device, and electronic appliance
62014034088711/20/14 new patent  Led module and method of manufacturing the same
72014033284011/13/14Semiconductor light emitting device and fabrication method of the semiconductor light emitting device
82014031945610/30/14Semiconductor light emitting device
92014032007110/30/14Electrical storage device monitoring circuit, charging system, and integrated circuit
102014032100110/30/14Current detection circuit, motor driving device, magnetic disk storage device, and electronic appliance
112014032285410/30/14Method for manufacturing a mems sensor
122014031251310/23/14Semiconductor device, substrate and semiconductor device manufacturing method
132014031268410/23/14Insulation type switching power supply apparatus
142014031286310/23/14Control circuit for step-up dc/dc converter
152014031287210/23/14Power supply circuit
162014031360810/23/14Power supply circuit
172014031379210/23/14Power delivery device, ac adapter, and electronic apparatus
182014031379310/23/14Power delivery device, ac adapter, electronic apparatus and power delivery system
192014031379410/23/14Power delivery device and start-up method, ac adapter and electronic apparatus
202014031463610/23/14Microchip
212014031535910/23/14Semiconductor device manufacturing method
222014030627510/16/14Semiconductor device and method of manufacturing semiconductor device
232014030628310/16/14Superjunction semiconductor device and manufacturing method therefor
242014030632810/16/14Semiconductor device
252014029999010/09/14Semiconductor device
262014030020810/09/14Switch state detection circuit and switch system
272014030098710/09/14Motor drive device, magnetic disk storage device, and electronic device
282014030099310/09/14Motor drive device, magnetic disk storage device, and electronic appliance
292014030275510/09/14Suction-holding apparatus and wafer polishing apparatus
302014029167910/02/14Semiconductor device
312014029182810/02/14Semiconductor device and method of manufacturing the same
322014029184110/02/14Semiconductor device, method for manufacturing same, and electronic component
332014029184510/02/14Semiconductor device and method for manufacturing semiconductor device
342014029228410/02/14Electrical capacitor, electrical capacitor module, fabrication method of the electrical capacitor, and fabrication method of the electrical capacitor module
352014029348710/02/14Circuit control device, circuit system, switch state detection circuit and vehicle
362014028468109/25/14Semiconductor device and method for manufacturing semiconductor device
372014028471209/25/14Semiconductor device and manufacturing method thereof
382014028473109/25/14Semiconductor device
392014028475409/25/14Chip diode and diode package
402014028476609/25/14Ferroelectric capacitor
412014028478409/25/14Semiconductor device
422014028755909/25/14Semiconductor device and method for manufacturing same
432014026426709/18/14Semiconductor light emitting device
442014025504009/11/14Photonic-crystal slab absorber and high-frequency circuit and electronic components, and transmitter, receiver and proximity wireless communication system
452014024710809/04/14Chip resistor, mounting structure for chip resistor, and manufacturing method for chip resistor
462014024678909/04/14Semiconductor device with a semiconductor chip connected in a flip chip manner
472014024802009/04/14Teraherz-wave connector and teraherz-wave integrated circuits, and wave guide and antenna structure
482014023933008/28/14Optical communication module and method for making the same
492014023934008/28/14Light emitting device, light emitting device package, and method for manufacturing light emitting device
502014023944508/28/14Semiconductor device and method of manufacturing the same
512014023984608/28/14Organic electroluminescence device
522014023985108/28/14Automobile led driving device
532014023987408/28/14Motor driving circuit, electronic device using the same, and driving method thereof
542014024008308/28/14Chip resistor and method for making the same
552014023190608/21/14Semiconductor device
562014023192608/21/14Semiconductor device
572014023251508/21/14Chip resistor and method for making the same
582014023254708/21/14Led driving device, illuminator, and liquid crystal display device
592014023393208/21/14Lens control device and image sensing device using same
602014022512608/14/14Semiconductor device, and manufacturing method for same
612014022522008/14/14Chip resistor and electronic equipment having resistance circuit network
622014022524308/14/14Semiconductor device
632014022526608/14/14Semiconductor device and manufacturing method for same
642014022547708/14/14Receiving circuit, semiconductor device, and sensor device
652014022637608/14/14Electronic circuit
662014021742608/07/14Semiconductor integrated circuit device, electronic apparatus, and display apparatus
672014021865708/07/14Control circuit for light emitting apparatus
682014021898808/07/14Step down switching regulator
692014020996407/31/14Led module
702014021000207/31/14N-channel double diffusion mos transistor, and semiconductor composite device
712014021196407/31/14Audio output device
722014020329907/24/14Semiconductor device
732014020331807/24/14Light emitting element and light emitting element package
742014020372607/24/14Oscillation circuit
752014019751207/17/14Semiconductor device
762014019784007/17/14Lighting apparatus
772014019835507/17/14Image sensor module
782014019126807/10/14Light emitting element and light emitting element package
792014019127007/10/14Light emitting device and light emitting device package
802014018361607/03/14Semiconductor device including a floating gate
812014018481007/03/14Inspection system, inspection method, pixel circuit and image sensor
822014018621407/03/14Microchip
832014017564806/26/14Semiconductor device and power supply unit utilizing the same
842014017588006/26/14Energy harvesting apparatus and energy harvesting system
852014017598906/26/14Clothing illumination device and clothing illumination system
862014017599906/26/14Led lighting device and driving method for the same
872014017603006/26/14Motor drive apparatus
882014017716506/26/14Motor driving circuit
892014016697506/19/14Semiconductor light emitting device
902014016717906/19/14Semiconductor device
912014016723306/19/14Semiconductor light-emitting device
922014016762806/19/14Illuminating device
932014016768406/19/14Shunt circuit, charging system and integrated circuit
942014016811306/19/14Touch panel control circuit
952014016856706/19/14Light emitting apparatus
962014016939606/19/14Semiconductor laser device
972014015905406/12/14Power module semiconductor device
982014015969006/12/14Power supply apparatus, power supply system and power supply method
992014015969106/12/14Switching power source device
1002014016080806/12/14Dc/dc converter, control circuit thereof, power supply, power adapter and electronic apparatus using the same
1012014015221606/05/14Driving apparatus for sensorless fan motor
1022014015241906/05/14Chip resistor, method of producing chip resisitor and chip resistor packaging structure
1032014014522305/29/14Semiconductor light emitting device including gaas substrate
1042014014623805/29/14Switching power supply device
1052014014642605/29/14Overvoltage protection circuit, power supply device, liquid crystal display device, electronic device and television set
1062014013870805/22/14Semiconductor device and method of manufacturing the same
1072014013881005/22/14Semiconductor device
1082014013916005/22/14Switch driving circuit
1092014013923805/22/14Solution testing equipment
1102014013173705/15/14Light-emitting element
1112014013173805/15/14Semiconductor device
1122014012611405/08/14Solid electrolytic capacitor and method for manufacturing the same
1132014012491505/08/14Semiconductor module
1142014012524605/08/14Control circuit for light emitting apparatus
1152014011748705/01/14Schottky barrier diode
1162014011751905/01/14Semiconductor device
1172014011788905/01/14Motor driving device, electronic appliance, and vehicle
1182014011789105/01/14Semiconductor device, electronic appliance, and vehicle
1192014011791405/01/14Analog-switch circuit and motor drive apparatus using same
1202014012067105/01/14Semiconductor device and method of manufacturing the same
1212014010337504/17/14Semiconductor light emitting device and method for manufacturing the same
1222014010351304/17/14Semiconductor device with lead terminals having portions thereof extending obliquely
1232014010383704/17/14Lighting apparatus
1242014010523604/17/14Semiconductor laser device and manufacturing method thereof
1252014010553704/17/14Optical communication module and method for making the same
1262014010555104/17/14Optical communication module and method for making the same
1272014010678404/17/14Mobile device
1282014009774504/10/14Organic el device
1292014009781904/10/14Power supply apparatus, power supply system and power supply method
1302014009892604/10/14Electronic circuit and electronic device including the same
1312014009143104/03/14Semiconductor device
1322014009146404/03/14Semiconductor device
1332014008432903/27/14Light emitting unit, light emitting device, and method of manufacturing light emitting unit
1342014008483503/27/14Load driving device and electronic device using same
1352014008588403/27/14Led lighting apparatus
1362014008659203/27/14Wireless power supply receiver-transmitter device, wireless power supply receiver and wireless power supply transmitter
1372014008878603/27/14Power control device, power control system, and power control method
1382014007725603/20/14Semiconductor device
1392014007737303/20/14Semiconductor device and method for manufacturing semiconductor device
1402014007772403/20/14Load driving device and led lighting appliance therewith
1412014007861003/20/14Motor drive device, magnetic disk storage device, and electronic appliance
1422014007861303/20/14Motor drive device, magnetic disk storage device, and electronic apparatus
1432014007924503/20/14Wind noise reducing circuit
1442014007025303/13/14Semiconductor light emitting device
1452014007041303/13/14Semiconductor device with front and back side resin layers having different thermal expansion coefficient and elasticity modulus
1462014007078003/13/14Switching regulator, control circuit and control method thereof, and electronic apparatus
1472014007078103/13/14Switching regulator, control circuit and control method thereof, and electronic apparatus
1482014007120703/13/14Inkjet printer head
1492014007152503/13/14Optical filter
1502014007171503/13/14Dc/dc converter, control circuit and control method thereof, power supply, power adapter and electronic apparatus using the same
1512014006177403/06/14Semiconductor device and semiconductor package
1522014006232403/06/14Signal detection circuit, igniter, and vehicle using the same
1532014006366803/06/14Leak current absorption circuit, voltage generating circuit, power supply apparatus, and vehicle
1542014006386503/06/14Dc/dc converter
1552014006612703/06/14Projector
1562014005461102/27/14Semiconductor device
1572014005464402/27/14Semiconductor device
1582014005503102/27/14Leakage current detection circuit, semiconductor apparatus, led illumination apparatus, and vehicle
1592014005541002/27/14Touch pad module and electronic device using the same
1602014005591102/27/14Laminate type energy device and method of manufacturing the same
1612014004887602/20/14Semiconductor device including a high breakdown voltage dmos and method of manufacturing the same
1622014004917902/20/14Light emitting device control circuit device and control method of the control circuit device
1632014004923702/20/14Switching power supply device and electronic appliance therewith
1642014004247102/13/14Light-emitting apparatus and manufacturing method thereof
1652014004356202/13/14Comparator, oscillator using the same, dc/dc converter, control circuit thereof, and electronic apparatus
1662014004380102/13/14Led lamp
1672014004394002/13/14Transmission circuit, semiconductor device, ultrasonic sensor and vehicle
1682014004530802/13/14Semiconductor storage device and method for manufacturing the same
1692014003496902/06/14Silicon carbide trench mosfet having reduced on-resistance, increased dielectric withstand voltage, and reduced threshold voltage
1702014003553302/06/14Charge control device and electronic apparatus using the same
1712014003655602/06/14Semiconductor device and switching regulator using the device
1722014002789101/30/14Semiconductor device and method for manufacturing semiconductor device
1732014002823601/30/14Driving apparatus for fan moter
1742014002907201/30/14Sensor ic, contact image sensor and image reading apparatus
1752014002162701/23/14Semiconductor device and method for manufacturing semiconductor device
1762014001497201/16/14Semiconductor device
1772014001543301/16/14Driving device
1782014000861001/09/14Semiconductor light emitting device
1792014000869501/09/14Semiconductor light-emitting device
1802014000216801/02/14Signal transmission circuit, integrated circuit and electric device including thereof for transmitting a plurality of signals each having different transmission speed
1812013034080912/26/13Dye-sensitized photovoltaic device and fabrication method for the same
1822013034169412/26/13Photoelectric converter
1832013034212212/26/13Switching current control circuit, led dimmer system, and led illumination device
1842013032904612/12/13Vehicle-mounted camera
1852013033009012/12/13Communication module and portable electronic device
1862013032052712/05/13Semiconductor device and semiconductor device manufacturing method
1872013032267012/05/13Hearing system and finger ring for the hearing system
1882013032286112/05/13Lens control device and image sensing device using same
1892013032419312/05/13Mobile telephone
1902013031357411/28/13Semiconductor power module and method of manufacturing the same
1912013031357611/28/13Semiconductor power device and method for producing same
1922013031363511/28/13Semiconductor device
1932013031363811/28/13Semiconductor device and manufacturing method thereof
1942013031366011/28/13Capacitance type sensor
1952013031400011/28/13Load driving device, and lighting apparatus and liquid crystal display device using the same
1962013031402011/28/13Bridge output circuit, motor driving device using the same, and electronic apparatus
1972013031404011/28/13Vehicle and system for charging the same
1982013031412711/28/13Constant voltage circuit
1992013031460611/28/13Switching power supply device
2002013030698311/21/13Semiconductor device and method for producing same
2012013030715511/21/13Semiconductor device, method of manufacturing the same, and electronic component
2022013030743511/21/13Power supply device, vehicle-mounted device, and vehicle
2032013030745311/21/13Variable gain amplifier, current detecting circuit using the same, motor driving circuit and electronic apparatus
2042013030746011/21/13Drive circuit of stepping motor, integrated circuit thereof, and electronic equipment including same, and method for controlling drive circuit of stepping motor
2052013030790711/21/13Thermal printhead and method of manufacturing the same
2062013030126911/14/13Led lamp
2072013029270511/07/13Optical apparatus
2082013029311811/07/13Lighting device and lighting system
2092013027769610/24/13Light-emitting element, light-emitting element unit, and light-emitting element package
2102013027023210/17/13Apparatus and method of manufacturing lazer diode unit utilizing submount bar
2112013027109610/17/13Switching power supply device
2122013027578610/17/13Mobile phone
2132013026537010/10/13Ink jet print head and fabrication method thereof
2142013026648310/10/13Microchip
2152013025651310/03/13Optical sensor and output circuit thereof
2162013025688110/03/13Semiconductor device
2172013025851510/03/13Motor drive device, magnetic disk storage device, and electronic appliance
2182013024898109/26/13Semiconductor device and manufacturing method for same
2192013025021509/26/13Driving circuit for light-emitting element
2202013024092209/19/13Light-emitting element unit and light-emitting element package
2212013024172309/19/13Air pressure management device for vehicle tire and vehicle tire capable of outputting air pressure information
2222013024322309/19/13Audio signal processing circuit, car audio apparatus using the same, audio component apparatus, electronic device and output audio signal generating method
2232013024440909/19/13Schottky barrier diode and method for making the same
2242013024473109/19/13Control circuit of electrostatic capacitive sensor and electronic device using the same
2252013024705709/19/13Multi-task processing apparatus
2262013023403809/12/13Water purifier
2272013023417509/12/13Led module and led dot matrix display
2282013023432709/12/13Semiconductor device bonding with stress relief connection pads
2292013023563509/12/13Switching rectifier circuit and battery charger using same
2302013023603409/12/13Audio output circuit, electronic device using the same, and audio integrated circuit
2312013022137608/29/13Semiconductor device and method of manufacturing the same
2322013022153008/29/13Semiconductor device
2332013021347508/22/13Dye-sensitized photovoltaic device and fabrication method for the same
2342013021434308/22/13Semiconductor device and method of manufacturing the same
2352013021435108/22/13Semiconductor device and method of manufacturing semiconductor device
2362013021520008/22/13Fine wiring pattern, manufacturing method thereof, and thermal print head
2372013021572808/22/13Rotation control apparatus and method and disk driving apparatus using the same
2382013021941608/22/13Load drive device and disk reproduction device using same
2392013020725108/15/13Semiconductor device with lead terminals having portions thereof extending obliquely
2402013020753208/15/13Light emitting device
2412013020756608/15/13Led flash module, led module, and imaging device
2422013020932908/15/13Microchip
2432013020092908/08/13Power module and output circuit
2442013019353408/01/13Capacitive pressure sensor and method of manufacturing the same
2452013019384508/01/13Led module
2462013019571908/01/13Microchip and method of using the same
2472013019644208/01/13Liquid reagent containing microchip and method of using the same, and packaged liquid reagent containing microchip
2482013018774907/25/13Chip resistor and manufacturing method thereof
2492013018162807/18/13Led lighting device and driving method for the same


ARCHIVE: New 2014 2013 2012 2011 2010 2009



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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com 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 FreshPatents.com

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