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



Switching regulator, motor drive device, magnetic disk storage device, and electronic apparatus

Rohm

Switching regulator, motor drive device, magnetic disk storage device, and electronic apparatus

Class-ab amplifier, motor  device, magnetic disk storage device, and electronic apparatus

Rohm Ltd

Class-ab amplifier, motor device, magnetic disk storage device, and electronic apparatus

Class-ab amplifier, motor  device, magnetic disk storage device, and electronic apparatus

Rohm

Chip component and method of producing the same

Search recent Press Releases: Rohm Co Ltd-related press releases
Count Application # Date Rohm Co Ltd patents (updated weekly) - BOOKMARK this page
12014036822512/18/14 new patent  Electric circuit evaluation method
22014036894912/18/14 new patent  Class-ab amplifier, motor device, magnetic disk storage device, and electronic apparatus
32014036715312/18/14 new patent  Chip resistor and mounting structure thereof
42014036771412/18/14 new patent  Semiconductor light-emitting device
52014036821212/18/14 new patent  Electric circuit evaluation method
62014036821312/18/14 new patent  Electric circuit evaluation method and electric circuit
72014036894312/18/14 new patent  Semiconductor integrated circuit device, magnetic disk storage device, and electronic apparatus
82014036895012/18/14 new patent  Switching regulator, motor drive device, magnetic disk storage device, and electronic apparatus
92014036896512/18/14 new patent  Chip component and method of producing the same
102014036908512/18/14 new patent  Power delivery device and control method of the same
112014036137212/11/14Semiconductor integrated circuit
122014036139812/11/14Semiconductor device and method of manufacturing same
132014036186512/11/14Chip resistor
142014035373712/04/14Semiconductor device and method for manufacturing semiconductor device
152014035374612/04/14Semiconductor device and method for manufacturing semiconductor device
162014035384512/04/14Semiconductor device and production method therefor
172014035406612/04/14Wireless power transmitter
182014035434512/04/14Switch control circuit, switching power supply, and electronic apparatus
192014035511912/04/14Driving circuit and driving method for voice coil motor, and lens module and electronic device using the same
202014035563512/04/14Two dimensional photonic crystal surface emitting lasers
212014034666811/27/14Semiconductor device, method for manufacturing same, and electronic component
222014034699311/27/14Fan motor driving device, driving method, and cooling device and electronic machine using the same
232014034702311/27/14Semiconductor integrated circuit
242014034819511/27/14Two dimensional photonic crystal vertical cavity surface emitting lasers
252014033959511/20/14Led module
262014034061511/20/14Driving circuit of light emitting element, and light emitting device and electronic apparatus including the light emitting element
272014034078311/20/14Back electromotive force monitoring circuit, motor drive device, magnetic disk storage device, and electronic appliance
282014034078511/20/14A/d converter, motor drive device, magnetic disk storage device, and electronic appliance
292014034078911/20/14Operational amplifier, motor drive device, magnetic disk storage device, and electronic appliance
302014034088711/20/14Led module and method of manufacturing the same
312014033284011/13/14Semiconductor light emitting device and fabrication method of the semiconductor light emitting device
322014031945610/30/14Semiconductor light emitting device
332014032007110/30/14Electrical storage device monitoring circuit, charging system, and integrated circuit
342014032100110/30/14Current detection circuit, motor driving device, magnetic disk storage device, and electronic appliance
352014032285410/30/14Method for manufacturing a mems sensor
362014031251310/23/14Semiconductor device, substrate and semiconductor device manufacturing method
372014031268410/23/14Insulation type switching power supply apparatus
382014031286310/23/14Control circuit for step-up dc/dc converter
392014031287210/23/14Power supply circuit
402014031360810/23/14Power supply circuit
412014031379210/23/14Power delivery device, ac adapter, and electronic apparatus
422014031379310/23/14Power delivery device, ac adapter, electronic apparatus and power delivery system
432014031379410/23/14Power delivery device and start-up method, ac adapter and electronic apparatus
442014031463610/23/14Microchip
452014031535910/23/14Semiconductor device manufacturing method
462014030627510/16/14Semiconductor device and method of manufacturing semiconductor device
472014030628310/16/14Superjunction semiconductor device and manufacturing method therefor
482014030632810/16/14Semiconductor device
492014029999010/09/14Semiconductor device
502014030020810/09/14Switch state detection circuit and switch system
512014030098710/09/14Motor drive device, magnetic disk storage device, and electronic device
522014030099310/09/14Motor drive device, magnetic disk storage device, and electronic appliance
532014030275510/09/14Suction-holding apparatus and wafer polishing apparatus
542014029167910/02/14Semiconductor device
552014029182810/02/14Semiconductor device and method of manufacturing the same
562014029184110/02/14Semiconductor device, method for manufacturing same, and electronic component
572014029184510/02/14Semiconductor device and method for manufacturing semiconductor device
582014029228410/02/14Electrical capacitor, electrical capacitor module, fabrication method of the electrical capacitor, and fabrication method of the electrical capacitor module
592014029348710/02/14Circuit control device, circuit system, switch state detection circuit and vehicle
602014028468109/25/14Semiconductor device and method for manufacturing semiconductor device
612014028471209/25/14Semiconductor device and manufacturing method thereof
622014028473109/25/14Semiconductor device
632014028475409/25/14Chip diode and diode package
642014028476609/25/14Ferroelectric capacitor
652014028478409/25/14Semiconductor device
662014028755909/25/14Semiconductor device and method for manufacturing same
672014026426709/18/14Semiconductor light emitting device
682014025504009/11/14Photonic-crystal slab absorber and high-frequency circuit and electronic components, and transmitter, receiver and proximity wireless communication system
692014024710809/04/14Chip resistor, mounting structure for chip resistor, and manufacturing method for chip resistor
702014024678909/04/14Semiconductor device with a semiconductor chip connected in a flip chip manner
712014024802009/04/14Teraherz-wave connector and teraherz-wave integrated circuits, and wave guide and antenna structure
722014023933008/28/14Optical communication module and method for making the same
732014023934008/28/14Light emitting device, light emitting device package, and method for manufacturing light emitting device
742014023944508/28/14Semiconductor device and method of manufacturing the same
752014023984608/28/14Organic electroluminescence device
762014023985108/28/14Automobile led driving device
772014023987408/28/14Motor driving circuit, electronic device using the same, and driving method thereof
782014024008308/28/14Chip resistor and method for making the same
792014023190608/21/14Semiconductor device
802014023192608/21/14Semiconductor device
812014023251508/21/14Chip resistor and method for making the same
822014023254708/21/14Led driving device, illuminator, and liquid crystal display device
832014023393208/21/14Lens control device and image sensing device using same
842014022512608/14/14Semiconductor device, and manufacturing method for same
852014022522008/14/14Chip resistor and electronic equipment having resistance circuit network
862014022524308/14/14Semiconductor device
872014022526608/14/14Semiconductor device and manufacturing method for same
882014022547708/14/14Receiving circuit, semiconductor device, and sensor device
892014022637608/14/14Electronic circuit
902014021742608/07/14Semiconductor integrated circuit device, electronic apparatus, and display apparatus
912014021865708/07/14Control circuit for light emitting apparatus
922014021898808/07/14Step down switching regulator
932014020996407/31/14Led module
942014021000207/31/14N-channel double diffusion mos transistor, and semiconductor composite device
952014021196407/31/14Audio output device
962014020329907/24/14Semiconductor device
972014020331807/24/14Light emitting element and light emitting element package
982014020372607/24/14Oscillation circuit
992014019751207/17/14Semiconductor device
1002014019784007/17/14Lighting apparatus
1012014019835507/17/14Image sensor module
1022014019126807/10/14Light emitting element and light emitting element package
1032014019127007/10/14Light emitting device and light emitting device package
1042014018361607/03/14Semiconductor device including a floating gate
1052014018481007/03/14Inspection system, inspection method, pixel circuit and image sensor
1062014018621407/03/14Microchip
1072014017564806/26/14Semiconductor device and power supply unit utilizing the same
1082014017588006/26/14Energy harvesting apparatus and energy harvesting system
1092014017598906/26/14Clothing illumination device and clothing illumination system
1102014017599906/26/14Led lighting device and driving method for the same
1112014017603006/26/14Motor drive apparatus
1122014017716506/26/14Motor driving circuit
1132014016697506/19/14Semiconductor light emitting device
1142014016717906/19/14Semiconductor device
1152014016723306/19/14Semiconductor light-emitting device
1162014016762806/19/14Illuminating device
1172014016768406/19/14Shunt circuit, charging system and integrated circuit
1182014016811306/19/14Touch panel control circuit
1192014016856706/19/14Light emitting apparatus
1202014016939606/19/14Semiconductor laser device
1212014015905406/12/14Power module semiconductor device
1222014015969006/12/14Power supply apparatus, power supply system and power supply method
1232014015969106/12/14Switching power source device
1242014016080806/12/14Dc/dc converter, control circuit thereof, power supply, power adapter and electronic apparatus using the same
1252014015221606/05/14Driving apparatus for sensorless fan motor
1262014015241906/05/14Chip resistor, method of producing chip resisitor and chip resistor packaging structure
1272014014522305/29/14Semiconductor light emitting device including gaas substrate
1282014014623805/29/14Switching power supply device
1292014014642605/29/14Overvoltage protection circuit, power supply device, liquid crystal display device, electronic device and television set
1302014013870805/22/14Semiconductor device and method of manufacturing the same
1312014013881005/22/14Semiconductor device
1322014013916005/22/14Switch driving circuit
1332014013923805/22/14Solution testing equipment
1342014013173705/15/14Light-emitting element
1352014013173805/15/14Semiconductor device
1362014012611405/08/14Solid electrolytic capacitor and method for manufacturing the same
1372014012491505/08/14Semiconductor module
1382014012524605/08/14Control circuit for light emitting apparatus
1392014011748705/01/14Schottky barrier diode
1402014011751905/01/14Semiconductor device
1412014011788905/01/14Motor driving device, electronic appliance, and vehicle
1422014011789105/01/14Semiconductor device, electronic appliance, and vehicle
1432014011791405/01/14Analog-switch circuit and motor drive apparatus using same
1442014012067105/01/14Semiconductor device and method of manufacturing the same
1452014010337504/17/14Semiconductor light emitting device and method for manufacturing the same
1462014010351304/17/14Semiconductor device with lead terminals having portions thereof extending obliquely
1472014010383704/17/14Lighting apparatus
1482014010523604/17/14Semiconductor laser device and manufacturing method thereof
1492014010553704/17/14Optical communication module and method for making the same
1502014010555104/17/14Optical communication module and method for making the same
1512014010678404/17/14Mobile device
1522014009774504/10/14Organic el device
1532014009781904/10/14Power supply apparatus, power supply system and power supply method
1542014009892604/10/14Electronic circuit and electronic device including the same
1552014009143104/03/14Semiconductor device
1562014009146404/03/14Semiconductor device
1572014008432903/27/14Light emitting unit, light emitting device, and method of manufacturing light emitting unit
1582014008483503/27/14Load driving device and electronic device using same
1592014008588403/27/14Led lighting apparatus
1602014008659203/27/14Wireless power supply receiver-transmitter device, wireless power supply receiver and wireless power supply transmitter
1612014008878603/27/14Power control device, power control system, and power control method
1622014007725603/20/14Semiconductor device
1632014007737303/20/14Semiconductor device and method for manufacturing semiconductor device
1642014007772403/20/14Load driving device and led lighting appliance therewith
1652014007861003/20/14Motor drive device, magnetic disk storage device, and electronic appliance
1662014007861303/20/14Motor drive device, magnetic disk storage device, and electronic apparatus
1672014007924503/20/14Wind noise reducing circuit
1682014007025303/13/14Semiconductor light emitting device
1692014007041303/13/14Semiconductor device with front and back side resin layers having different thermal expansion coefficient and elasticity modulus
1702014007078003/13/14Switching regulator, control circuit and control method thereof, and electronic apparatus
1712014007078103/13/14Switching regulator, control circuit and control method thereof, and electronic apparatus
1722014007120703/13/14Inkjet printer head
1732014007152503/13/14Optical filter
1742014007171503/13/14Dc/dc converter, control circuit and control method thereof, power supply, power adapter and electronic apparatus using the same
1752014006177403/06/14Semiconductor device and semiconductor package
1762014006232403/06/14Signal detection circuit, igniter, and vehicle using the same
1772014006366803/06/14Leak current absorption circuit, voltage generating circuit, power supply apparatus, and vehicle
1782014006386503/06/14Dc/dc converter
1792014006612703/06/14Projector
1802014005461102/27/14Semiconductor device
1812014005464402/27/14Semiconductor device
1822014005503102/27/14Leakage current detection circuit, semiconductor apparatus, led illumination apparatus, and vehicle
1832014005541002/27/14Touch pad module and electronic device using the same
1842014005591102/27/14Laminate type energy device and method of manufacturing the same
1852014004887602/20/14Semiconductor device including a high breakdown voltage dmos and method of manufacturing the same
1862014004917902/20/14Light emitting device control circuit device and control method of the control circuit device
1872014004923702/20/14Switching power supply device and electronic appliance therewith
1882014004247102/13/14Light-emitting apparatus and manufacturing method thereof
1892014004356202/13/14Comparator, oscillator using the same, dc/dc converter, control circuit thereof, and electronic apparatus
1902014004380102/13/14Led lamp
1912014004394002/13/14Transmission circuit, semiconductor device, ultrasonic sensor and vehicle
1922014004530802/13/14Semiconductor storage device and method for manufacturing the same
1932014003496902/06/14Silicon carbide trench mosfet having reduced on-resistance, increased dielectric withstand voltage, and reduced threshold voltage
1942014003553302/06/14Charge control device and electronic apparatus using the same
1952014003655602/06/14Semiconductor device and switching regulator using the device
1962014002789101/30/14Semiconductor device and method for manufacturing semiconductor device
1972014002823601/30/14Driving apparatus for fan moter
1982014002907201/30/14Sensor ic, contact image sensor and image reading apparatus
1992014002162701/23/14Semiconductor device and method for manufacturing semiconductor device
2002014001497201/16/14Semiconductor device
2012014001543301/16/14Driving device
2022014000861001/09/14Semiconductor light emitting device
2032014000869501/09/14Semiconductor light-emitting device
2042014000216801/02/14Signal transmission circuit, integrated circuit and electric device including thereof for transmitting a plurality of signals each having different transmission speed
2052013034080912/26/13Dye-sensitized photovoltaic device and fabrication method for the same
2062013034169412/26/13Photoelectric converter
2072013034212212/26/13Switching current control circuit, led dimmer system, and led illumination device
2082013032904612/12/13Vehicle-mounted camera
2092013033009012/12/13Communication module and portable electronic device
2102013032052712/05/13Semiconductor device and semiconductor device manufacturing method
2112013032267012/05/13Hearing system and finger ring for the hearing system
2122013032286112/05/13Lens control device and image sensing device using same
2132013032419312/05/13Mobile telephone
2142013031357411/28/13Semiconductor power module and method of manufacturing the same
2152013031357611/28/13Semiconductor power device and method for producing same
2162013031363511/28/13Semiconductor device
2172013031363811/28/13Semiconductor device and manufacturing method thereof
2182013031366011/28/13Capacitance type sensor
2192013031400011/28/13Load driving device, and lighting apparatus and liquid crystal display device using the same
2202013031402011/28/13Bridge output circuit, motor driving device using the same, and electronic apparatus
2212013031404011/28/13Vehicle and system for charging the same
2222013031412711/28/13Constant voltage circuit
2232013031460611/28/13Switching power supply device
2242013030698311/21/13Semiconductor device and method for producing same
2252013030715511/21/13Semiconductor device, method of manufacturing the same, and electronic component
2262013030743511/21/13Power supply device, vehicle-mounted device, and vehicle
2272013030745311/21/13Variable gain amplifier, current detecting circuit using the same, motor driving circuit and electronic apparatus
2282013030746011/21/13Drive circuit of stepping motor, integrated circuit thereof, and electronic equipment including same, and method for controlling drive circuit of stepping motor
2292013030790711/21/13Thermal printhead and method of manufacturing the same
2302013030126911/14/13Led lamp
2312013029270511/07/13Optical apparatus
2322013029311811/07/13Lighting device and lighting system
2332013027769610/24/13Light-emitting element, light-emitting element unit, and light-emitting element package
2342013027023210/17/13Apparatus and method of manufacturing lazer diode unit utilizing submount bar
2352013027109610/17/13Switching power supply device
2362013027578610/17/13Mobile phone
2372013026537010/10/13Ink jet print head and fabrication method thereof
2382013026648310/10/13Microchip
2392013025651310/03/13Optical sensor and output circuit thereof
2402013025688110/03/13Semiconductor device
2412013025851510/03/13Motor drive device, magnetic disk storage device, and electronic appliance
2422013024898109/26/13Semiconductor device and manufacturing method for same
2432013025021509/26/13Driving circuit for light-emitting element
2442013024092209/19/13Light-emitting element unit and light-emitting element package
2452013024172309/19/13Air pressure management device for vehicle tire and vehicle tire capable of outputting air pressure information
2462013024322309/19/13Audio signal processing circuit, car audio apparatus using the same, audio component apparatus, electronic device and output audio signal generating method
2472013024440909/19/13Schottky barrier diode and method for making the same
2482013024473109/19/13Control circuit of electrostatic capacitive sensor and electronic device using the same
2492013024705709/19/13Multi-task processing apparatus


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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