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Rohm Co Ltd
Rohm Co Ltd_20100107
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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



Power delivery device, ac adapter, and electronic apparatus

Rohm

Power delivery device, ac adapter, and electronic apparatus

Power supply circuit

Rohm

Power supply circuit

Power supply circuit

Rohm

Power delivery device and start-up method, ac adapter 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
12014031251310/23/14 new patent  Semiconductor device, substrate and semiconductor device manufacturing method
22014031268410/23/14 new patent  Insulation type switching power supply apparatus
32014031286310/23/14 new patent  Control circuit for step-up dc/dc converter
42014031287210/23/14 new patent  Power supply circuit
52014031360810/23/14 new patent  Power supply circuit
62014031379210/23/14 new patent  Power delivery device, ac adapter, and electronic apparatus
72014031379310/23/14 new patent  Power delivery device, ac adapter, electronic apparatus and power delivery system
82014031379410/23/14 new patent  Power delivery device and start-up method, ac adapter and electronic apparatus
92014031463610/23/14 new patent  Microchip
102014031535910/23/14 new patent  Semiconductor device manufacturing method
112014030627510/16/14Semiconductor device and method of manufacturing semiconductor device
122014030628310/16/14Superjunction semiconductor device and manufacturing method therefor
132014030632810/16/14Semiconductor device
142014029999010/09/14Semiconductor device
152014030020810/09/14Switch state detection circuit and switch system
162014030098710/09/14Motor drive device, magnetic disk storage device, and electronic device
172014030099310/09/14Motor drive device, magnetic disk storage device, and electronic appliance
182014030275510/09/14Suction-holding apparatus and wafer polishing apparatus
192014029167910/02/14Semiconductor device
202014029182810/02/14Semiconductor device and method of manufacturing the same
212014029184110/02/14Semiconductor device, method for manufacturing same, and electronic component
222014029184510/02/14Semiconductor device and method for manufacturing semiconductor device
232014029228410/02/14Electrical capacitor, electrical capacitor module, fabrication method of the electrical capacitor, and fabrication method of the electrical capacitor module
242014029348710/02/14Circuit control device, circuit system, switch state detection circuit and vehicle
252014028468109/25/14Semiconductor device and method for manufacturing semiconductor device
262014028471209/25/14Semiconductor device and manufacturing method thereof
272014028473109/25/14Semiconductor device
282014028475409/25/14Chip diode and diode package
292014028476609/25/14Ferroelectric capacitor
302014028478409/25/14Semiconductor device
312014028755909/25/14Semiconductor device and method for manufacturing same
322014026426709/18/14Semiconductor light emitting device
332014025504009/11/14Photonic-crystal slab absorber and high-frequency circuit and electronic components, and transmitter, receiver and proximity wireless communication system
342014024710809/04/14Chip resistor, mounting structure for chip resistor, and manufacturing method for chip resistor
352014024678909/04/14Semiconductor device with a semiconductor chip connected in a flip chip manner
362014024802009/04/14Teraherz-wave connector and teraherz-wave integrated circuits, and wave guide and antenna structure
372014023933008/28/14Optical communication module and method for making the same
382014023934008/28/14Light emitting device, light emitting device package, and method for manufacturing light emitting device
392014023944508/28/14Semiconductor device and method of manufacturing the same
402014023984608/28/14Organic electroluminescence device
412014023985108/28/14Automobile led driving device
422014023987408/28/14Motor driving circuit, electronic device using the same, and driving method thereof
432014024008308/28/14Chip resistor and method for making the same
442014023190608/21/14Semiconductor device
452014023192608/21/14Semiconductor device
462014023251508/21/14Chip resistor and method for making the same
472014023254708/21/14Led driving device, illuminator, and liquid crystal display device
482014023393208/21/14Lens control device and image sensing device using same
492014022512608/14/14Semiconductor device, and manufacturing method for same
502014022522008/14/14Chip resistor and electronic equipment having resistance circuit network
512014022524308/14/14Semiconductor device
522014022526608/14/14Semiconductor device and manufacturing method for same
532014022547708/14/14Receiving circuit, semiconductor device, and sensor device
542014022637608/14/14Electronic circuit
552014021742608/07/14Semiconductor integrated circuit device, electronic apparatus, and display apparatus
562014021865708/07/14Control circuit for light emitting apparatus
572014021898808/07/14Step down switching regulator
582014020996407/31/14Led module
592014021000207/31/14N-channel double diffusion mos transistor, and semiconductor composite device
602014021196407/31/14Audio output device
612014020329907/24/14Semiconductor device
622014020331807/24/14Light emitting element and light emitting element package
632014020372607/24/14Oscillation circuit
642014019751207/17/14Semiconductor device
652014019784007/17/14Lighting apparatus
662014019835507/17/14Image sensor module
672014019126807/10/14Light emitting element and light emitting element package
682014019127007/10/14Light emitting device and light emitting device package
692014018361607/03/14Semiconductor device including a floating gate
702014018481007/03/14Inspection system, inspection method, pixel circuit and image sensor
712014018621407/03/14Microchip
722014017564806/26/14Semiconductor device and power supply unit utilizing the same
732014017588006/26/14Energy harvesting apparatus and energy harvesting system
742014017598906/26/14Clothing illumination device and clothing illumination system
752014017599906/26/14Led lighting device and driving method for the same
762014017603006/26/14Motor drive apparatus
772014017716506/26/14Motor driving circuit
782014016697506/19/14Semiconductor light emitting device
792014016717906/19/14Semiconductor device
802014016723306/19/14Semiconductor light-emitting device
812014016762806/19/14Illuminating device
822014016768406/19/14Shunt circuit, charging system and integrated circuit
832014016811306/19/14Touch panel control circuit
842014016856706/19/14Light emitting apparatus
852014016939606/19/14Semiconductor laser device
862014015905406/12/14Power module semiconductor device
872014015969006/12/14Power supply apparatus, power supply system and power supply method
882014015969106/12/14Switching power source device
892014016080806/12/14Dc/dc converter, control circuit thereof, power supply, power adapter and electronic apparatus using the same
902014015221606/05/14Driving apparatus for sensorless fan motor
912014015241906/05/14Chip resistor, method of producing chip resisitor and chip resistor packaging structure
922014014522305/29/14Semiconductor light emitting device including gaas substrate
932014014623805/29/14Switching power supply device
942014014642605/29/14Overvoltage protection circuit, power supply device, liquid crystal display device, electronic device and television set
952014013870805/22/14Semiconductor device and method of manufacturing the same
962014013881005/22/14Semiconductor device
972014013916005/22/14Switch driving circuit
982014013923805/22/14Solution testing equipment
992014013870805/22/14Semiconductor device and method of manufacturing the same
1002014013881005/22/14Semiconductor device
1012014013916005/22/14Switch driving circuit
1022014013923805/22/14Solution testing equipment
1032014013173705/15/14Light-emitting element
1042014013173805/15/14Semiconductor device
1052014013173705/15/14Light-emitting element
1062014013173805/15/14Semiconductor device
1072014012611405/08/14Solid electrolytic capacitor and method for manufacturing the same
1082014012491505/08/14Semiconductor module
1092014012524605/08/14Control circuit for light emitting apparatus
1102014012611405/08/14Solid electrolytic capacitor and method for manufacturing the same
1112014012491505/08/14Semiconductor module
1122014012524605/08/14Control circuit for light emitting apparatus
1132014011748705/01/14Schottky barrier diode
1142014011751905/01/14Semiconductor device
1152014011788905/01/14Motor driving device, electronic appliance, and vehicle
1162014011789105/01/14Semiconductor device, electronic appliance, and vehicle
1172014011791405/01/14Analog-switch circuit and motor drive apparatus using same
1182014012067105/01/14Semiconductor device and method of manufacturing the same
1192014011748705/01/14Schottky barrier diode
1202014011751905/01/14Semiconductor device
1212014011788905/01/14Motor driving device, electronic appliance, and vehicle
1222014011789105/01/14Semiconductor device, electronic appliance, and vehicle
1232014011791405/01/14Analog-switch circuit and motor drive apparatus using same
1242014012067105/01/14Semiconductor device and method of manufacturing the same
1252014010337504/17/14Semiconductor light emitting device and method for manufacturing the same
1262014010351304/17/14Semiconductor device with lead terminals having portions thereof extending obliquely
1272014010383704/17/14Lighting apparatus
1282014010523604/17/14Semiconductor laser device and manufacturing method thereof
1292014010553704/17/14Optical communication module and method for making the same
1302014010555104/17/14Optical communication module and method for making the same
1312014010678404/17/14Mobile device
1322014010337504/17/14Semiconductor light emitting device and method for manufacturing the same
1332014010351304/17/14Semiconductor device with lead terminals having portions thereof extending obliquely
1342014010383704/17/14Lighting apparatus
1352014010523604/17/14Semiconductor laser device and manufacturing method thereof
1362014010553704/17/14Optical communication module and method for making the same
1372014010555104/17/14Optical communication module and method for making the same
1382014010678404/17/14Mobile device
1392014009774504/10/14Organic el device
1402014009781904/10/14Power supply apparatus, power supply system and power supply method
1412014009892604/10/14Electronic circuit and electronic device including the same
1422014009774504/10/14Organic el device
1432014009781904/10/14Power supply apparatus, power supply system and power supply method
1442014009892604/10/14Electronic circuit and electronic device including the same
1452014009774504/10/14Organic el device
1462014009781904/10/14Power supply apparatus, power supply system and power supply method
1472014009892604/10/14Electronic circuit and electronic device including the same
1482014009143104/03/14Semiconductor device
1492014009146404/03/14Semiconductor device
1502014009143104/03/14Semiconductor device
1512014009146404/03/14Semiconductor device
1522014008432903/27/14Light emitting unit, light emitting device, and method of manufacturing light emitting unit
1532014008483503/27/14Load driving device and electronic device using same
1542014008588403/27/14Led lighting apparatus
1552014008659203/27/14Wireless power supply receiver-transmitter device, wireless power supply receiver and wireless power supply transmitter
1562014008878603/27/14Power control device, power control system, and power control method
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
1682014007725603/20/14Semiconductor device
1692014007737303/20/14Semiconductor device and method for manufacturing semiconductor device
1702014007772403/20/14Load driving device and led lighting appliance therewith
1712014007861003/20/14Motor drive device, magnetic disk storage device, and electronic appliance
1722014007861303/20/14Motor drive device, magnetic disk storage device, and electronic apparatus
1732014007924503/20/14Wind noise reducing circuit
1742014007025303/13/14Semiconductor light emitting device
1752014007041303/13/14Semiconductor device with front and back side resin layers having different thermal expansion coefficient and elasticity modulus
1762014007078003/13/14Switching regulator, control circuit and control method thereof, and electronic apparatus
1772014007078103/13/14Switching regulator, control circuit and control method thereof, and electronic apparatus
1782014007120703/13/14Inkjet printer head
1792014007152503/13/14Optical filter
1802014007171503/13/14Dc/dc converter, control circuit and control method thereof, power supply, power adapter and electronic apparatus using the same
1812014007025303/13/14Semiconductor light emitting device
1822014007041303/13/14Semiconductor device with front and back side resin layers having different thermal expansion coefficient and elasticity modulus
1832014007078003/13/14Switching regulator, control circuit and control method thereof, and electronic apparatus
1842014007078103/13/14Switching regulator, control circuit and control method thereof, and electronic apparatus
1852014007120703/13/14Inkjet printer head
1862014007152503/13/14Optical filter
1872014007171503/13/14Dc/dc converter, control circuit and control method thereof, power supply, power adapter and electronic apparatus using the same
1882014006177403/06/14Semiconductor device and semiconductor package
1892014006232403/06/14Signal detection circuit, igniter, and vehicle using the same
1902014006366803/06/14Leak current absorption circuit, voltage generating circuit, power supply apparatus, and vehicle
1912014006386503/06/14Dc/dc converter
1922014006612703/06/14Projector
1932014006177403/06/14Semiconductor device and semiconductor package
1942014006232403/06/14Signal detection circuit, igniter, and vehicle using the same
1952014006366803/06/14Leak current absorption circuit, voltage generating circuit, power supply apparatus, and vehicle
1962014006386503/06/14Dc/dc converter
1972014006612703/06/14Projector
1982014005461102/27/14Semiconductor device
1992014005464402/27/14Semiconductor device
2002014005503102/27/14Leakage current detection circuit, semiconductor apparatus, led illumination apparatus, and vehicle
2012014005541002/27/14Touch pad module and electronic device using the same
2022014005591102/27/14Laminate type energy device and method of manufacturing the same
2032014004887602/20/14Semiconductor device including a high breakdown voltage dmos and method of manufacturing the same
2042014004917902/20/14Light emitting device control circuit device and control method of the control circuit device
2052014004923702/20/14Switching power supply device and electronic appliance therewith
2062014004247102/13/14Light-emitting apparatus and manufacturing method thereof
2072014004356202/13/14Comparator, oscillator using the same, dc/dc converter, control circuit thereof, and electronic apparatus
2082014004380102/13/14Led lamp
2092014004394002/13/14Transmission circuit, semiconductor device, ultrasonic sensor and vehicle
2102014004530802/13/14Semiconductor storage device and method for manufacturing the same
2112014003496902/06/14Silicon carbide trench mosfet having reduced on-resistance, increased dielectric withstand voltage, and reduced threshold voltage
2122014003553302/06/14Charge control device and electronic apparatus using the same
2132014003655602/06/14Semiconductor device and switching regulator using the device
2142014002789101/30/14Semiconductor device and method for manufacturing semiconductor device
2152014002823601/30/14Driving apparatus for fan moter
2162014002907201/30/14Sensor ic, contact image sensor and image reading apparatus
2172014002162701/23/14Semiconductor device and method for manufacturing semiconductor device
2182014001497201/16/14Semiconductor device
2192014001543301/16/14Driving device
2202014000861001/09/14Semiconductor light emitting device
2212014000869501/09/14Semiconductor light-emitting device
2222014000216801/02/14Signal transmission circuit, integrated circuit and electric device including thereof for transmitting a plurality of signals each having different transmission speed
2232013034080912/26/13Dye-sensitized photovoltaic device and fabrication method for the same
2242013034169412/26/13Photoelectric converter
2252013034212212/26/13Switching current control circuit, led dimmer system, and led illumination device
2262013032904612/12/13Vehicle-mounted camera
2272013033009012/12/13Communication module and portable electronic device
2282013032904612/12/13Vehicle-mounted camera
2292013033009012/12/13Communication module and portable electronic device
2302013032052712/05/13Semiconductor device and semiconductor device manufacturing method
2312013032267012/05/13Hearing system and finger ring for the hearing system
2322013032286112/05/13Lens control device and image sensing device using same
2332013032419312/05/13Mobile telephone
2342013031357411/28/13Semiconductor power module and method of manufacturing the same
2352013031357611/28/13Semiconductor power device and method for producing same
2362013031363511/28/13Semiconductor device
2372013031363811/28/13Semiconductor device and manufacturing method thereof
2382013031366011/28/13Capacitance type sensor
2392013031400011/28/13Load driving device, and lighting apparatus and liquid crystal display device using the same
2402013031402011/28/13Bridge output circuit, motor driving device using the same, and electronic apparatus
2412013031404011/28/13Vehicle and system for charging the same
2422013031412711/28/13Constant voltage circuit
2432013031460611/28/13Switching power supply device
2442013030698311/21/13Semiconductor device and method for producing same
2452013030715511/21/13Semiconductor device, method of manufacturing the same, and electronic component
2462013030743511/21/13Power supply device, vehicle-mounted device, and vehicle
2472013030745311/21/13Variable gain amplifier, current detecting circuit using the same, motor driving circuit and electronic apparatus
2482013030746011/21/13Drive circuit of stepping motor, integrated circuit thereof, and electronic equipment including same, and method for controlling drive circuit of stepping motor
2492013030790711/21/13Thermal printhead and method of manufacturing 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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