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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


Motor driving device

Rohm

Motor driving device

Mobile device

Rohm

Mobile device

Search recent Press Releases: Rohm Co Ltd-related press releases
Count Application # Date Rohm Co Ltd patents (updated weekly) - BOOKMARK this page
12015008391503/26/15 new patent  Optical sensor device
22015008417603/26/15 new patent  High efficiency module
32015008455903/26/15 new patent  Motor driving device
42015008490403/26/15 new patent  Mobile device
52015008589003/26/15 new patent  Semiconductor laser device and manufacturing method thereof
62015008712203/26/15 new patent  Manufacturing semiconductor device
72015007664203/19/15Photodetection device and sensor package
82015007690603/19/15Power supply circuit, control circuit thereof, and electronic apparatus
92015007991403/19/15Antenna driving device
102015006984903/12/15Demodulator for wireless power transmitter
112015006992903/12/15Light emitter driving device and lighting appliance therewith
122015006997403/12/15Voltage detection device
132015006998603/12/15Dc/dc converter, control circuit thereof, and electronic apparatus
142015006093703/05/15Semiconductor device
152015006114503/05/15Semiconductor device
162015006181903/05/15Chip resistor
172015006505703/05/15Incoming/outgoing-talk unit and incoming-talk unit
182015005412802/26/15Semiconductor device including an electrode lower layer and an electrode upper layer and manufacturing semiconductor device
192015005448402/26/15Dc voltage conversion module, semiconductor module, and making semiconductor module
202015005538002/26/15Power delivery device, ac adapter and electronic apparatus
212015004841202/19/15Led module
222015004983202/19/15Non-contact power supply transmitter system and receiving device
232015004983302/19/15Non-contact power supply transmitter system, receiving device, and analog circuit
242015004039002/12/15Method of manufacturing laser diode unit utilizing submount bar
252015004182802/12/15Semiconductor device, and manufacturing semiconductor device
262015004225002/12/15Motor driving device
272015004225102/12/15Driving device of multi-phase motor, driving method, cooling device, and electronic apparatus
282015004244002/12/15Magnetic metal substrate and inductance element
292015004312902/12/15Solid electrolytic capacitor and manufacturing the same
302015003497002/05/15Semiconductor device and producing same
312015003497102/05/15Semiconductor device and manufacturing same
322015003498102/05/15Chip component
332015003499302/05/15Semiconductor light-emitting device
342015003500602/05/15Manufacturing semiconductor device
352015003511802/05/15Semiconductor device including an electrode lower layer and an electrode upper layer and manufacturing semiconductor device
362015003551002/05/15Switching power supply control circuit
372015003552802/05/15Semiconductor device provided with direction sensor elements
382015003670902/05/15Semiconductor laser device
392015002835201/29/15Semiconductor device
402015003239401/29/15Power management system
412015002163401/22/15Display unit using led light sources
422015002176501/22/15Semiconductor device
432015002176801/22/15Semiconductor device and power supply unit utilizing the same
442015002231201/22/15Chip resistor and mounting structure thereof
452015002293801/22/15Chip capacitor and manufacturing the same
462015002301601/22/15Led lighting apparatus
472015002307001/22/15Ac/dc converter
482015002380401/22/15Driving device and driving motor, cooling device and electronic machine
492015002662601/22/15Software keyboard input device, input method and electronic apparatus
502015001521901/15/15Dc/dc converter
512015001522401/15/15Power supply circuit
522015001989401/15/15Power supply control device, power supply system and electronic device
532015000873201/08/15Signal transmission circuit
542015000893601/08/15Method for evaluating device including plurality of electric circuits
552015001030801/08/15Visible light communication system
562015001106501/08/15Semiconductor device and manufacturing the same
572015000157501/01/15Led module
582015000163901/01/15Semiconductor device
592015000307701/01/15Light emitting device
602014037477712/25/14Light emitting device and optical device
612014037483712/25/14Semiconductor device
622014037535512/25/14Differential receiver, electronic device and industrial device including the same, and receiving differential signal
632014037561112/25/14Control circuit and control touch panel
642014037819112/25/14Mobile telephone
652014036822512/18/14Electric circuit evaluation method
662014036894912/18/14Class-ab amplifier, motor device, magnetic disk storage device, and electronic apparatus
672014036715312/18/14Chip resistor and mounting structure thereof
682014036771412/18/14Semiconductor light-emitting device
692014036821212/18/14Electric circuit evaluation method
702014036821312/18/14Electric circuit evaluation method and electric circuit
712014036894312/18/14Semiconductor integrated circuit device, magnetic disk storage device, and electronic apparatus
722014036895012/18/14Switching regulator, motor drive device, magnetic disk storage device, and electronic apparatus
732014036896512/18/14Chip component and producing the same
742014036908512/18/14Power delivery device and control the same
752014036137212/11/14Semiconductor integrated circuit
762014036139812/11/14Semiconductor device and manufacturing same
772014036186512/11/14Chip resistor
782014035373712/04/14Semiconductor device and manufacturing semiconductor device
792014035374612/04/14Semiconductor device and manufacturing semiconductor device
802014035384512/04/14Semiconductor device and production method therefor
812014035406612/04/14Wireless power transmitter
822014035434512/04/14Switch control circuit, switching power supply, and electronic apparatus
832014035511912/04/14Driving circuit and driving voice coil motor, and lens module and electronic device using the same
842014035563512/04/14Two dimensional photonic crystal surface emitting lasers
852014034666811/27/14Semiconductor device, manufacturing same, and electronic component
862014034699311/27/14Fan motor driving device, driving method, and cooling device and electronic machine using the same
872014034702311/27/14Semiconductor integrated circuit
882014034819511/27/14Two dimensional photonic crystal vertical cavity surface emitting lasers
892014033959511/20/14Led module
902014034061511/20/14Driving circuit of light emitting element, and light emitting device and electronic apparatus including the light emitting element
912014034078311/20/14Back electromotive force monitoring circuit, motor drive device, magnetic disk storage device, and electronic appliance
922014034078511/20/14A/d converter, motor drive device, magnetic disk storage device, and electronic appliance
932014034078911/20/14Operational amplifier, motor drive device, magnetic disk storage device, and electronic appliance
942014034088711/20/14Led module and manufacturing the same
952014033284011/13/14Semiconductor light emitting device and fabrication the semiconductor light emitting device
962014031945610/30/14Semiconductor light emitting device
972014032007110/30/14Electrical storage device monitoring circuit, charging system, and integrated circuit
982014032100110/30/14Current detection circuit, motor driving device, magnetic disk storage device, and electronic appliance
992014032285410/30/14Method for manufacturing a mems sensor
1002014031251310/23/14Semiconductor device, substrate and semiconductor device manufacturing method
1012014031268410/23/14Insulation type switching power supply apparatus
1022014031286310/23/14Control circuit for step-up dc/dc converter
1032014031287210/23/14Power supply circuit
1042014031360810/23/14Power supply circuit
1052014031379210/23/14Power delivery device, ac adapter, and electronic apparatus
1062014031379310/23/14Power delivery device, ac adapter, electronic apparatus and power delivery system
1072014031379410/23/14Power delivery device and start-up method, ac adapter and electronic apparatus
1082014031463610/23/14Microchip
1092014031535910/23/14Semiconductor device manufacturing method
1102014030627510/16/14Semiconductor device and manufacturing semiconductor device
1112014030628310/16/14Superjunction semiconductor device and manufacturing method therefor
1122014030632810/16/14Semiconductor device
1132014029999010/09/14Semiconductor device
1142014030020810/09/14Switch state detection circuit and switch system
1152014030098710/09/14Motor drive device, magnetic disk storage device, and electronic device
1162014030099310/09/14Motor drive device, magnetic disk storage device, and electronic appliance
1172014030275510/09/14Suction-holding apparatus and wafer polishing apparatus
1182014029167910/02/14Semiconductor device
1192014029182810/02/14Semiconductor device and manufacturing the same
1202014029184110/02/14Semiconductor device, manufacturing same, and electronic component
1212014029184510/02/14Semiconductor device and manufacturing semiconductor device
1222014029228410/02/14Electrical capacitor, electrical capacitor module, fabrication the electrical capacitor, and fabrication the electrical capacitor module
1232014029348710/02/14Circuit control device, circuit system, switch state detection circuit and vehicle
1242014028468109/25/14Semiconductor device and manufacturing semiconductor device
1252014028471209/25/14Semiconductor device and manufacturing method thereof
1262014028473109/25/14Semiconductor device
1272014028475409/25/14Chip diode and diode package
1282014028476609/25/14Ferroelectric capacitor
1292014028478409/25/14Semiconductor device
1302014028755909/25/14Semiconductor device and manufacturing same
1312014026426709/18/14Semiconductor light emitting device
1322014025504009/11/14Photonic-crystal slab absorber and high-frequency circuit and electronic components, and transmitter, receiver and proximity wireless communication system
1332014024710809/04/14Chip resistor, mounting structure for chip resistor, and manufacturing chip resistor
1342014024678909/04/14Semiconductor device with a semiconductor chip connected in a flip chip manner
1352014024802009/04/14Teraherz-wave connector and teraherz-wave integrated circuits, and wave guide and antenna structure
1362014023933008/28/14Optical communication module and making the same
1372014023934008/28/14Light emitting device, light emitting device package, and manufacturing light emitting device
1382014023944508/28/14Semiconductor device and manufacturing the same
1392014023984608/28/14Organic electroluminescence device
1402014023985108/28/14Automobile led driving device
1412014023987408/28/14Motor driving circuit, electronic device using the same, and driving method thereof
1422014024008308/28/14Chip resistor and making the same
1432014023190608/21/14Semiconductor device
1442014023192608/21/14Semiconductor device
1452014023251508/21/14Chip resistor and making the same
1462014023254708/21/14Led driving device, illuminator, and liquid crystal display device
1472014023393208/21/14Lens control device and image sensing device using same
1482014022512608/14/14Semiconductor device, and manufacturing same
1492014022522008/14/14Chip resistor and electronic equipment having resistance circuit network
1502014022524308/14/14Semiconductor device
1512014022526608/14/14Semiconductor device and manufacturing same
1522014022547708/14/14Receiving circuit, semiconductor device, and sensor device
1532014022637608/14/14Electronic circuit
1542014021742608/07/14Semiconductor integrated circuit device, electronic apparatus, and display apparatus
1552014021865708/07/14Control circuit for light emitting apparatus
1562014021898808/07/14Step down switching regulator
1572014020996407/31/14Led module
1582014021000207/31/14N-channel double diffusion mos transistor, and semiconductor composite device
1592014021196407/31/14Audio output device
1602014020329907/24/14Semiconductor device
1612014020331807/24/14Light emitting element and light emitting element package
1622014020372607/24/14Oscillation circuit
1632014019751207/17/14Semiconductor device
1642014019784007/17/14Lighting apparatus
1652014019835507/17/14Image sensor module
1662014019126807/10/14Light emitting element and light emitting element package
1672014019127007/10/14Light emitting device and light emitting device package
1682014018361607/03/14Semiconductor device including a floating gate
1692014018481007/03/14Inspection system, inspection method, pixel circuit and image sensor
1702014018621407/03/14Microchip
1712014017564806/26/14Semiconductor device and power supply unit utilizing the same
1722014017588006/26/14Energy harvesting apparatus and energy harvesting system
1732014017598906/26/14Clothing illumination device and clothing illumination system
1742014017599906/26/14Led lighting device and driving the same
1752014017603006/26/14Motor drive apparatus
1762014017716506/26/14Motor driving circuit
1772014016697506/19/14Semiconductor light emitting device
1782014016717906/19/14Semiconductor device
1792014016723306/19/14Semiconductor light-emitting device
1802014016762806/19/14Illuminating device
1812014016768406/19/14Shunt circuit, charging system and integrated circuit
1822014016811306/19/14Touch panel control circuit
1832014016856706/19/14Light emitting apparatus
1842014016939606/19/14Semiconductor laser device
1852014015905406/12/14Power module semiconductor device
1862014015969006/12/14Power supply apparatus, power supply system and power supply method
1872014015969106/12/14Switching power source device
1882014016080806/12/14Dc/dc converter, control circuit thereof, power supply, power adapter and electronic apparatus using the same
1892014015221606/05/14Driving sensorless fan motor
1902014015241906/05/14Chip resistor, producing chip resisitor and chip resistor packaging structure
1912014014522305/29/14Semiconductor light emitting device including gaas substrate
1922014014623805/29/14Switching power supply device
1932014014642605/29/14Overvoltage protection circuit, power supply device, liquid crystal display device, electronic device and television set
1942014013870805/22/14Semiconductor device and manufacturing the same
1952014013881005/22/14Semiconductor device
1962014013916005/22/14Switch driving circuit
1972014013923805/22/14Solution testing equipment
1982014013173705/15/14Light-emitting element
1992014013173805/15/14Semiconductor device
2002014012611405/08/14Solid electrolytic capacitor and manufacturing the same
2012014012491505/08/14Semiconductor module
2022014012524605/08/14Control circuit for light emitting apparatus
2032014011748705/01/14Schottky barrier diode
2042014011751905/01/14Semiconductor device
2052014011788905/01/14Motor driving device, electronic appliance, and vehicle
2062014011789105/01/14Semiconductor device, electronic appliance, and vehicle
2072014011791405/01/14Analog-switch circuit and motor drive apparatus using same
2082014012067105/01/14Semiconductor device and manufacturing the same
2092014010337504/17/14Semiconductor light emitting device and manufacturing the same
2102014010351304/17/14Semiconductor device with lead terminals having portions thereof extending obliquely
2112014010383704/17/14Lighting apparatus
2122014010523604/17/14Semiconductor laser device and manufacturing method thereof
2132014010553704/17/14Optical communication module and making the same
2142014010555104/17/14Optical communication module and making the same
2152014010678404/17/14Mobile device
2162014009774504/10/14Organic el device
2172014009781904/10/14Power supply apparatus, power supply system and power supply method
2182014009892604/10/14Electronic circuit and electronic device including the same
2192014009143104/03/14Semiconductor device
2202014009146404/03/14Semiconductor device
2212014008432903/27/14Light emitting unit, light emitting device, and manufacturing light emitting unit
2222014008483503/27/14Load driving device and electronic device using same
2232014008588403/27/14Led lighting apparatus
2242014008659203/27/14Wireless power supply receiver-transmitter device, wireless power supply receiver and wireless power supply transmitter
2252014008878603/27/14Power control device, power control system, and power control method
2262014007725603/20/14Semiconductor device
2272014007737303/20/14Semiconductor device and manufacturing semiconductor device
2282014007772403/20/14Load driving device and led lighting appliance therewith
2292014007861003/20/14Motor drive device, magnetic disk storage device, and electronic appliance
2302014007861303/20/14Motor drive device, magnetic disk storage device, and electronic apparatus
2312014007924503/20/14Wind noise reducing circuit
2322014007025303/13/14Semiconductor light emitting device
2332014007041303/13/14Semiconductor device with front and back side resin layers having different thermal expansion coefficient and elasticity modulus
2342014007078003/13/14Switching regulator, control circuit and control method thereof, and electronic apparatus
2352014007078103/13/14Switching regulator, control circuit and control method thereof, and electronic apparatus
2362014007120703/13/14Inkjet printer head
2372014007152503/13/14Optical filter
2382014007171503/13/14Dc/dc converter, control circuit and control method thereof, power supply, power adapter and electronic apparatus using the same
2392014006177403/06/14Semiconductor device and semiconductor package
2402014006232403/06/14Signal detection circuit, igniter, and vehicle using the same
2412014006366803/06/14Leak current absorption circuit, voltage generating circuit, power supply apparatus, and vehicle
2422014006386503/06/14Dc/dc converter
2432014006612703/06/14Projector
2442014005461102/27/14Semiconductor device
2452014005464402/27/14Semiconductor device
2462014005503102/27/14Leakage current detection circuit, semiconductor apparatus, led illumination apparatus, and vehicle
2472014005541002/27/14Touch pad module and electronic device using the same
2482014005591102/27/14Laminate type energy device and manufacturing the same
2492014004887602/20/14Semiconductor device including a high breakdown voltage dmos and manufacturing the same



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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