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Rohm Co Ltd
Rohm Co Ltd_20100107
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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



Semiconductor device and power supply unit utilizing the same

Rohm

Semiconductor device and power supply unit utilizing the same

Ac/dc converter

Rohm

Ac/dc converter

Ac/dc converter

Rohm

Chip resistor and mounting structure thereof

Search recent Press Releases: Rohm Co Ltd-related press releases
Count Application # Date Rohm Co Ltd patents (updated weekly) - BOOKMARK this page
12015002163401/22/15 new patent  Display unit using led light sources
22015002176501/22/15 new patent  Semiconductor device
32015002176801/22/15 new patent  Semiconductor device and power supply unit utilizing the same
42015002231201/22/15 new patent  Chip resistor and mounting structure thereof
52015002293801/22/15 new patent  Chip capacitor and manufacturing the same
62015002301601/22/15 new patent  Led lighting apparatus
72015002307001/22/15 new patent  Ac/dc converter
82015002380401/22/15 new patent  Driving device and driving motor, cooling device and electronic machine
92015002662601/22/15 new patent  Software keyboard input device, input method and electronic apparatus
102015001521901/15/15Dc/dc converter
112015001522401/15/15Power supply circuit
122015001989401/15/15Power supply control device, power supply system and electronic device
132015000873201/08/15Signal transmission circuit
142015000893601/08/15Method for evaluating device including plurality of electric circuits
152015001030801/08/15Visible light communication system
162015001106501/08/15Semiconductor device and manufacturing the same
172015000157501/01/15Led module
182015000163901/01/15Semiconductor device
192015000307701/01/15Light emitting device
202014037477712/25/14Light emitting device and optical device
212014037483712/25/14Semiconductor device
222014037535512/25/14Differential receiver, electronic device and industrial device including the same, and receiving differential signal
232014037561112/25/14Control circuit and control touch panel
242014037819112/25/14Mobile telephone
252014036822512/18/14Electric circuit evaluation method
262014036894912/18/14Class-ab amplifier, motor device, magnetic disk storage device, and electronic apparatus
272014036715312/18/14Chip resistor and mounting structure thereof
282014036771412/18/14Semiconductor light-emitting device
292014036821212/18/14Electric circuit evaluation method
302014036821312/18/14Electric circuit evaluation method and electric circuit
312014036894312/18/14Semiconductor integrated circuit device, magnetic disk storage device, and electronic apparatus
322014036895012/18/14Switching regulator, motor drive device, magnetic disk storage device, and electronic apparatus
332014036896512/18/14Chip component and producing the same
342014036908512/18/14Power delivery device and control the same
352014036137212/11/14Semiconductor integrated circuit
362014036139812/11/14Semiconductor device and manufacturing same
372014036186512/11/14Chip resistor
382014035373712/04/14Semiconductor device and manufacturing semiconductor device
392014035374612/04/14Semiconductor device and manufacturing semiconductor device
402014035384512/04/14Semiconductor device and production method therefor
412014035406612/04/14Wireless power transmitter
422014035434512/04/14Switch control circuit, switching power supply, and electronic apparatus
432014035511912/04/14Driving circuit and driving voice coil motor, and lens module and electronic device using the same
442014035563512/04/14Two dimensional photonic crystal surface emitting lasers
452014034666811/27/14Semiconductor device, manufacturing same, and electronic component
462014034699311/27/14Fan motor driving device, driving method, and cooling device and electronic machine using the same
472014034702311/27/14Semiconductor integrated circuit
482014034819511/27/14Two dimensional photonic crystal vertical cavity surface emitting lasers
492014033959511/20/14Led module
502014034061511/20/14Driving circuit of light emitting element, and light emitting device and electronic apparatus including the light emitting element
512014034078311/20/14Back electromotive force monitoring circuit, motor drive device, magnetic disk storage device, and electronic appliance
522014034078511/20/14A/d converter, motor drive device, magnetic disk storage device, and electronic appliance
532014034078911/20/14Operational amplifier, motor drive device, magnetic disk storage device, and electronic appliance
542014034088711/20/14Led module and manufacturing the same
552014033284011/13/14Semiconductor light emitting device and fabrication the semiconductor light emitting device
562014031945610/30/14Semiconductor light emitting device
572014032007110/30/14Electrical storage device monitoring circuit, charging system, and integrated circuit
582014032100110/30/14Current detection circuit, motor driving device, magnetic disk storage device, and electronic appliance
592014032285410/30/14Method for manufacturing a mems sensor
602014031251310/23/14Semiconductor device, substrate and semiconductor device manufacturing method
612014031268410/23/14Insulation type switching power supply apparatus
622014031286310/23/14Control circuit for step-up dc/dc converter
632014031287210/23/14Power supply circuit
642014031360810/23/14Power supply circuit
652014031379210/23/14Power delivery device, ac adapter, and electronic apparatus
662014031379310/23/14Power delivery device, ac adapter, electronic apparatus and power delivery system
672014031379410/23/14Power delivery device and start-up method, ac adapter and electronic apparatus
682014031463610/23/14Microchip
692014031535910/23/14Semiconductor device manufacturing method
702014030627510/16/14Semiconductor device and manufacturing semiconductor device
712014030628310/16/14Superjunction semiconductor device and manufacturing method therefor
722014030632810/16/14Semiconductor device
732014029999010/09/14Semiconductor device
742014030020810/09/14Switch state detection circuit and switch system
752014030098710/09/14Motor drive device, magnetic disk storage device, and electronic device
762014030099310/09/14Motor drive device, magnetic disk storage device, and electronic appliance
772014030275510/09/14Suction-holding apparatus and wafer polishing apparatus
782014029167910/02/14Semiconductor device
792014029182810/02/14Semiconductor device and manufacturing the same
802014029184110/02/14Semiconductor device, manufacturing same, and electronic component
812014029184510/02/14Semiconductor device and manufacturing semiconductor device
822014029228410/02/14Electrical capacitor, electrical capacitor module, fabrication the electrical capacitor, and fabrication the electrical capacitor module
832014029348710/02/14Circuit control device, circuit system, switch state detection circuit and vehicle
842014028468109/25/14Semiconductor device and manufacturing semiconductor device
852014028471209/25/14Semiconductor device and manufacturing method thereof
862014028473109/25/14Semiconductor device
872014028475409/25/14Chip diode and diode package
882014028476609/25/14Ferroelectric capacitor
892014028478409/25/14Semiconductor device
902014028755909/25/14Semiconductor device and manufacturing same
912014026426709/18/14Semiconductor light emitting device
922014025504009/11/14Photonic-crystal slab absorber and high-frequency circuit and electronic components, and transmitter, receiver and proximity wireless communication system
932014024710809/04/14Chip resistor, mounting structure for chip resistor, and manufacturing chip resistor
942014024678909/04/14Semiconductor device with a semiconductor chip connected in a flip chip manner
952014024802009/04/14Teraherz-wave connector and teraherz-wave integrated circuits, and wave guide and antenna structure
962014023933008/28/14Optical communication module and making the same
972014023934008/28/14Light emitting device, light emitting device package, and manufacturing light emitting device
982014023944508/28/14Semiconductor device and manufacturing the same
992014023984608/28/14Organic electroluminescence device
1002014023985108/28/14Automobile led driving device
1012014023987408/28/14Motor driving circuit, electronic device using the same, and driving method thereof
1022014024008308/28/14Chip resistor and making the same
1032014023190608/21/14Semiconductor device
1042014023192608/21/14Semiconductor device
1052014023251508/21/14Chip resistor and making the same
1062014023254708/21/14Led driving device, illuminator, and liquid crystal display device
1072014023393208/21/14Lens control device and image sensing device using same
1082014022512608/14/14Semiconductor device, and manufacturing same
1092014022522008/14/14Chip resistor and electronic equipment having resistance circuit network
1102014022524308/14/14Semiconductor device
1112014022526608/14/14Semiconductor device and manufacturing same
1122014022547708/14/14Receiving circuit, semiconductor device, and sensor device
1132014022637608/14/14Electronic circuit
1142014021742608/07/14Semiconductor integrated circuit device, electronic apparatus, and display apparatus
1152014021865708/07/14Control circuit for light emitting apparatus
1162014021898808/07/14Step down switching regulator
1172014020996407/31/14Led module
1182014021000207/31/14N-channel double diffusion mos transistor, and semiconductor composite device
1192014021196407/31/14Audio output device
1202014020329907/24/14Semiconductor device
1212014020331807/24/14Light emitting element and light emitting element package
1222014020372607/24/14Oscillation circuit
1232014019751207/17/14Semiconductor device
1242014019784007/17/14Lighting apparatus
1252014019835507/17/14Image sensor module
1262014019126807/10/14Light emitting element and light emitting element package
1272014019127007/10/14Light emitting device and light emitting device package
1282014018361607/03/14Semiconductor device including a floating gate
1292014018481007/03/14Inspection system, inspection method, pixel circuit and image sensor
1302014018621407/03/14Microchip
1312014017564806/26/14Semiconductor device and power supply unit utilizing the same
1322014017588006/26/14Energy harvesting apparatus and energy harvesting system
1332014017598906/26/14Clothing illumination device and clothing illumination system
1342014017599906/26/14Led lighting device and driving the same
1352014017603006/26/14Motor drive apparatus
1362014017716506/26/14Motor driving circuit
1372014016697506/19/14Semiconductor light emitting device
1382014016717906/19/14Semiconductor device
1392014016723306/19/14Semiconductor light-emitting device
1402014016762806/19/14Illuminating device
1412014016768406/19/14Shunt circuit, charging system and integrated circuit
1422014016811306/19/14Touch panel control circuit
1432014016856706/19/14Light emitting apparatus
1442014016939606/19/14Semiconductor laser device
1452014015905406/12/14Power module semiconductor device
1462014015969006/12/14Power supply apparatus, power supply system and power supply method
1472014015969106/12/14Switching power source device
1482014016080806/12/14Dc/dc converter, control circuit thereof, power supply, power adapter and electronic apparatus using the same
1492014015221606/05/14Driving sensorless fan motor
1502014015241906/05/14Chip resistor, producing chip resisitor and chip resistor packaging structure
1512014014522305/29/14Semiconductor light emitting device including gaas substrate
1522014014623805/29/14Switching power supply device
1532014014642605/29/14Overvoltage protection circuit, power supply device, liquid crystal display device, electronic device and television set
1542014013870805/22/14Semiconductor device and manufacturing the same
1552014013881005/22/14Semiconductor device
1562014013916005/22/14Switch driving circuit
1572014013923805/22/14Solution testing equipment
1582014013173705/15/14Light-emitting element
1592014013173805/15/14Semiconductor device
1602014012611405/08/14Solid electrolytic capacitor and manufacturing the same
1612014012491505/08/14Semiconductor module
1622014012524605/08/14Control circuit for light emitting apparatus
1632014011748705/01/14Schottky barrier diode
1642014011751905/01/14Semiconductor device
1652014011788905/01/14Motor driving device, electronic appliance, and vehicle
1662014011789105/01/14Semiconductor device, electronic appliance, and vehicle
1672014011791405/01/14Analog-switch circuit and motor drive apparatus using same
1682014012067105/01/14Semiconductor device and manufacturing the same
1692014010337504/17/14Semiconductor light emitting device and manufacturing the same
1702014010351304/17/14Semiconductor device with lead terminals having portions thereof extending obliquely
1712014010383704/17/14Lighting apparatus
1722014010523604/17/14Semiconductor laser device and manufacturing method thereof
1732014010553704/17/14Optical communication module and making the same
1742014010555104/17/14Optical communication module and making the same
1752014010678404/17/14Mobile device
1762014009774504/10/14Organic el device
1772014009781904/10/14Power supply apparatus, power supply system and power supply method
1782014009892604/10/14Electronic circuit and electronic device including the same
1792014009143104/03/14Semiconductor device
1802014009146404/03/14Semiconductor device
1812014008432903/27/14Light emitting unit, light emitting device, and manufacturing light emitting unit
1822014008483503/27/14Load driving device and electronic device using same
1832014008588403/27/14Led lighting apparatus
1842014008659203/27/14Wireless power supply receiver-transmitter device, wireless power supply receiver and wireless power supply transmitter
1852014008878603/27/14Power control device, power control system, and power control method
1862014007725603/20/14Semiconductor device
1872014007737303/20/14Semiconductor device and manufacturing semiconductor device
1882014007772403/20/14Load driving device and led lighting appliance therewith
1892014007861003/20/14Motor drive device, magnetic disk storage device, and electronic appliance
1902014007861303/20/14Motor drive device, magnetic disk storage device, and electronic apparatus
1912014007924503/20/14Wind noise reducing circuit
1922014007025303/13/14Semiconductor light emitting device
1932014007041303/13/14Semiconductor device with front and back side resin layers having different thermal expansion coefficient and elasticity modulus
1942014007078003/13/14Switching regulator, control circuit and control method thereof, and electronic apparatus
1952014007078103/13/14Switching regulator, control circuit and control method thereof, and electronic apparatus
1962014007120703/13/14Inkjet printer head
1972014007152503/13/14Optical filter
1982014007171503/13/14Dc/dc converter, control circuit and control method thereof, power supply, power adapter and electronic apparatus using the same
1992014006177403/06/14Semiconductor device and semiconductor package
2002014006232403/06/14Signal detection circuit, igniter, and vehicle using the same
2012014006366803/06/14Leak current absorption circuit, voltage generating circuit, power supply apparatus, and vehicle
2022014006386503/06/14Dc/dc converter
2032014006612703/06/14Projector
2042014005461102/27/14Semiconductor device
2052014005464402/27/14Semiconductor device
2062014005503102/27/14Leakage current detection circuit, semiconductor apparatus, led illumination apparatus, and vehicle
2072014005541002/27/14Touch pad module and electronic device using the same
2082014005591102/27/14Laminate type energy device and manufacturing the same
2092014004887602/20/14Semiconductor device including a high breakdown voltage dmos and manufacturing the same
2102014004917902/20/14Light emitting device control circuit device and control the control circuit device
2112014004923702/20/14Switching power supply device and electronic appliance therewith
2122014004247102/13/14Light-emitting apparatus and manufacturing method thereof
2132014004356202/13/14Comparator, oscillator using the same, dc/dc converter, control circuit thereof, and electronic apparatus
2142014004380102/13/14Led lamp
2152014004394002/13/14Transmission circuit, semiconductor device, ultrasonic sensor and vehicle
2162014004530802/13/14Semiconductor storage device and manufacturing the same
2172014003496902/06/14Silicon carbide trench mosfet having reduced on-resistance, increased dielectric withstand voltage, and reduced threshold voltage
2182014003553302/06/14Charge control device and electronic apparatus using the same
2192014003655602/06/14Semiconductor device and switching regulator using the device
2202014002789101/30/14Semiconductor device and manufacturing semiconductor device
2212014002823601/30/14Driving fan moter
2222014002907201/30/14Sensor ic, contact image sensor and image reading apparatus
2232014002162701/23/14Semiconductor device and manufacturing semiconductor device
2242014001497201/16/14Semiconductor device
2252014001543301/16/14Driving device
2262014000861001/09/14Semiconductor light emitting device
2272014000869501/09/14Semiconductor light-emitting device
2282014000216801/02/14Signal transmission circuit, integrated circuit and electric device including thereof for transmitting a plurality of signals each having different transmission speed
2292013034080912/26/13Dye-sensitized photovoltaic device and fabrication the same
2302013034169412/26/13Photoelectric converter
2312013034212212/26/13Switching current control circuit, led dimmer system, and led illumination device
2322013032904612/12/13Vehicle-mounted camera
2332013033009012/12/13Communication module and portable electronic device
2342013032052712/05/13Semiconductor device and semiconductor device manufacturing method
2352013032267012/05/13Hearing system and finger ring for the hearing system
2362013032286112/05/13Lens control device and image sensing device using same
2372013032419312/05/13Mobile telephone
2382013031357411/28/13Semiconductor power module and manufacturing the same
2392013031357611/28/13Semiconductor power device and producing same
2402013031363511/28/13Semiconductor device
2412013031363811/28/13Semiconductor device and manufacturing method thereof
2422013031366011/28/13Capacitance type sensor
2432013031400011/28/13Load driving device, and lighting apparatus and liquid crystal display device using the same
2442013031402011/28/13Bridge output circuit, motor driving device using the same, and electronic apparatus
2452013031404011/28/13Vehicle and system for charging the same
2462013031412711/28/13Constant voltage circuit
2472013031460611/28/13Switching power supply device
2482013030698311/21/13Semiconductor device and producing same
2492013030715511/21/13Semiconductor device, manufacturing the same, and electronic component


ARCHIVE: New 2015 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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