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Rohm Co Ltd
Rohm Co Ltd_20100107
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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


Search recent Press Releases: Rohm Co Ltd-related press releases
Count Application # Date Rohm Co Ltd patents (updated weekly) - BOOKMARK this page
12015005412802/26/15 new patent  Semiconductor device including an electrode lower layer and an electrode upper layer and manufacturing semiconductor device
22015005448402/26/15 new patent  Dc voltage conversion module, semiconductor module, and making semiconductor module
32015005538002/26/15 new patent  Power delivery device, ac adapter and electronic apparatus
42015004841202/19/15Led module
52015004983202/19/15Non-contact power supply transmitter system and receiving device
62015004983302/19/15Non-contact power supply transmitter system, receiving device, and analog circuit
72015004039002/12/15Method of manufacturing laser diode unit utilizing submount bar
82015004182802/12/15Semiconductor device, and manufacturing semiconductor device
92015004225002/12/15Motor driving device
102015004225102/12/15Driving device of multi-phase motor, driving method, cooling device, and electronic apparatus
112015004244002/12/15Magnetic metal substrate and inductance element
122015004312902/12/15Solid electrolytic capacitor and manufacturing the same
132015003497002/05/15Semiconductor device and producing same
142015003497102/05/15Semiconductor device and manufacturing same
152015003498102/05/15Chip component
162015003499302/05/15Semiconductor light-emitting device
172015003500602/05/15Manufacturing semiconductor device
182015003511802/05/15Semiconductor device including an electrode lower layer and an electrode upper layer and manufacturing semiconductor device
192015003551002/05/15Switching power supply control circuit
202015003552802/05/15Semiconductor device provided with direction sensor elements
212015003670902/05/15Semiconductor laser device
222015002835201/29/15Semiconductor device
232015003239401/29/15Power management system
242015002163401/22/15Display unit using led light sources
252015002176501/22/15Semiconductor device
262015002176801/22/15Semiconductor device and power supply unit utilizing the same
272015002231201/22/15Chip resistor and mounting structure thereof
282015002293801/22/15Chip capacitor and manufacturing the same
292015002301601/22/15Led lighting apparatus
302015002307001/22/15Ac/dc converter
312015002380401/22/15Driving device and driving motor, cooling device and electronic machine
322015002662601/22/15Software keyboard input device, input method and electronic apparatus
332015001521901/15/15Dc/dc converter
342015001522401/15/15Power supply circuit
352015001989401/15/15Power supply control device, power supply system and electronic device
362015000873201/08/15Signal transmission circuit
372015000893601/08/15Method for evaluating device including plurality of electric circuits
382015001030801/08/15Visible light communication system
392015001106501/08/15Semiconductor device and manufacturing the same
402015000157501/01/15Led module
412015000163901/01/15Semiconductor device
422015000307701/01/15Light emitting device
432014037477712/25/14Light emitting device and optical device
442014037483712/25/14Semiconductor device
452014037535512/25/14Differential receiver, electronic device and industrial device including the same, and receiving differential signal
462014037561112/25/14Control circuit and control touch panel
472014037819112/25/14Mobile telephone
482014036822512/18/14Electric circuit evaluation method
492014036894912/18/14Class-ab amplifier, motor device, magnetic disk storage device, and electronic apparatus
502014036715312/18/14Chip resistor and mounting structure thereof
512014036771412/18/14Semiconductor light-emitting device
522014036821212/18/14Electric circuit evaluation method
532014036821312/18/14Electric circuit evaluation method and electric circuit
542014036894312/18/14Semiconductor integrated circuit device, magnetic disk storage device, and electronic apparatus
552014036895012/18/14Switching regulator, motor drive device, magnetic disk storage device, and electronic apparatus
562014036896512/18/14Chip component and producing the same
572014036908512/18/14Power delivery device and control the same
582014036137212/11/14Semiconductor integrated circuit
592014036139812/11/14Semiconductor device and manufacturing same
602014036186512/11/14Chip resistor
612014035373712/04/14Semiconductor device and manufacturing semiconductor device
622014035374612/04/14Semiconductor device and manufacturing semiconductor device
632014035384512/04/14Semiconductor device and production method therefor
642014035406612/04/14Wireless power transmitter
652014035434512/04/14Switch control circuit, switching power supply, and electronic apparatus
662014035511912/04/14Driving circuit and driving voice coil motor, and lens module and electronic device using the same
672014035563512/04/14Two dimensional photonic crystal surface emitting lasers
682014034666811/27/14Semiconductor device, manufacturing same, and electronic component
692014034699311/27/14Fan motor driving device, driving method, and cooling device and electronic machine using the same
702014034702311/27/14Semiconductor integrated circuit
712014034819511/27/14Two dimensional photonic crystal vertical cavity surface emitting lasers
722014033959511/20/14Led module
732014034061511/20/14Driving circuit of light emitting element, and light emitting device and electronic apparatus including the light emitting element
742014034078311/20/14Back electromotive force monitoring circuit, motor drive device, magnetic disk storage device, and electronic appliance
752014034078511/20/14A/d converter, motor drive device, magnetic disk storage device, and electronic appliance
762014034078911/20/14Operational amplifier, motor drive device, magnetic disk storage device, and electronic appliance
772014034088711/20/14Led module and manufacturing the same
782014033284011/13/14Semiconductor light emitting device and fabrication the semiconductor light emitting device
792014031945610/30/14Semiconductor light emitting device
802014032007110/30/14Electrical storage device monitoring circuit, charging system, and integrated circuit
812014032100110/30/14Current detection circuit, motor driving device, magnetic disk storage device, and electronic appliance
822014032285410/30/14Method for manufacturing a mems sensor
832014031251310/23/14Semiconductor device, substrate and semiconductor device manufacturing method
842014031268410/23/14Insulation type switching power supply apparatus
852014031286310/23/14Control circuit for step-up dc/dc converter
862014031287210/23/14Power supply circuit
872014031360810/23/14Power supply circuit
882014031379210/23/14Power delivery device, ac adapter, and electronic apparatus
892014031379310/23/14Power delivery device, ac adapter, electronic apparatus and power delivery system
902014031379410/23/14Power delivery device and start-up method, ac adapter and electronic apparatus
912014031463610/23/14Microchip
922014031535910/23/14Semiconductor device manufacturing method
932014030627510/16/14Semiconductor device and manufacturing semiconductor device
942014030628310/16/14Superjunction semiconductor device and manufacturing method therefor
952014030632810/16/14Semiconductor device
962014029999010/09/14Semiconductor device
972014030020810/09/14Switch state detection circuit and switch system
982014030098710/09/14Motor drive device, magnetic disk storage device, and electronic device
992014030099310/09/14Motor drive device, magnetic disk storage device, and electronic appliance
1002014030275510/09/14Suction-holding apparatus and wafer polishing apparatus
1012014029167910/02/14Semiconductor device
1022014029182810/02/14Semiconductor device and manufacturing the same
1032014029184110/02/14Semiconductor device, manufacturing same, and electronic component
1042014029184510/02/14Semiconductor device and manufacturing semiconductor device
1052014029228410/02/14Electrical capacitor, electrical capacitor module, fabrication the electrical capacitor, and fabrication the electrical capacitor module
1062014029348710/02/14Circuit control device, circuit system, switch state detection circuit and vehicle
1072014028468109/25/14Semiconductor device and manufacturing semiconductor device
1082014028471209/25/14Semiconductor device and manufacturing method thereof
1092014028473109/25/14Semiconductor device
1102014028475409/25/14Chip diode and diode package
1112014028476609/25/14Ferroelectric capacitor
1122014028478409/25/14Semiconductor device
1132014028755909/25/14Semiconductor device and manufacturing same
1142014026426709/18/14Semiconductor light emitting device
1152014025504009/11/14Photonic-crystal slab absorber and high-frequency circuit and electronic components, and transmitter, receiver and proximity wireless communication system
1162014024710809/04/14Chip resistor, mounting structure for chip resistor, and manufacturing chip resistor
1172014024678909/04/14Semiconductor device with a semiconductor chip connected in a flip chip manner
1182014024802009/04/14Teraherz-wave connector and teraherz-wave integrated circuits, and wave guide and antenna structure
1192014023933008/28/14Optical communication module and making the same
1202014023934008/28/14Light emitting device, light emitting device package, and manufacturing light emitting device
1212014023944508/28/14Semiconductor device and manufacturing the same
1222014023984608/28/14Organic electroluminescence device
1232014023985108/28/14Automobile led driving device
1242014023987408/28/14Motor driving circuit, electronic device using the same, and driving method thereof
1252014024008308/28/14Chip resistor and making the same
1262014023190608/21/14Semiconductor device
1272014023192608/21/14Semiconductor device
1282014023251508/21/14Chip resistor and making the same
1292014023254708/21/14Led driving device, illuminator, and liquid crystal display device
1302014023393208/21/14Lens control device and image sensing device using same
1312014022512608/14/14Semiconductor device, and manufacturing same
1322014022522008/14/14Chip resistor and electronic equipment having resistance circuit network
1332014022524308/14/14Semiconductor device
1342014022526608/14/14Semiconductor device and manufacturing same
1352014022547708/14/14Receiving circuit, semiconductor device, and sensor device
1362014022637608/14/14Electronic circuit
1372014021742608/07/14Semiconductor integrated circuit device, electronic apparatus, and display apparatus
1382014021865708/07/14Control circuit for light emitting apparatus
1392014021898808/07/14Step down switching regulator
1402014020996407/31/14Led module
1412014021000207/31/14N-channel double diffusion mos transistor, and semiconductor composite device
1422014021196407/31/14Audio output device
1432014020329907/24/14Semiconductor device
1442014020331807/24/14Light emitting element and light emitting element package
1452014020372607/24/14Oscillation circuit
1462014019751207/17/14Semiconductor device
1472014019784007/17/14Lighting apparatus
1482014019835507/17/14Image sensor module
1492014019126807/10/14Light emitting element and light emitting element package
1502014019127007/10/14Light emitting device and light emitting device package
1512014018361607/03/14Semiconductor device including a floating gate
1522014018481007/03/14Inspection system, inspection method, pixel circuit and image sensor
1532014018621407/03/14Microchip
1542014017564806/26/14Semiconductor device and power supply unit utilizing the same
1552014017588006/26/14Energy harvesting apparatus and energy harvesting system
1562014017598906/26/14Clothing illumination device and clothing illumination system
1572014017599906/26/14Led lighting device and driving the same
1582014017603006/26/14Motor drive apparatus
1592014017716506/26/14Motor driving circuit
1602014016697506/19/14Semiconductor light emitting device
1612014016717906/19/14Semiconductor device
1622014016723306/19/14Semiconductor light-emitting device
1632014016762806/19/14Illuminating device
1642014016768406/19/14Shunt circuit, charging system and integrated circuit
1652014016811306/19/14Touch panel control circuit
1662014016856706/19/14Light emitting apparatus
1672014016939606/19/14Semiconductor laser device
1682014015905406/12/14Power module semiconductor device
1692014015969006/12/14Power supply apparatus, power supply system and power supply method
1702014015969106/12/14Switching power source device
1712014016080806/12/14Dc/dc converter, control circuit thereof, power supply, power adapter and electronic apparatus using the same
1722014015221606/05/14Driving sensorless fan motor
1732014015241906/05/14Chip resistor, producing chip resisitor and chip resistor packaging structure
1742014014522305/29/14Semiconductor light emitting device including gaas substrate
1752014014623805/29/14Switching power supply device
1762014014642605/29/14Overvoltage protection circuit, power supply device, liquid crystal display device, electronic device and television set
1772014013870805/22/14Semiconductor device and manufacturing the same
1782014013881005/22/14Semiconductor device
1792014013916005/22/14Switch driving circuit
1802014013923805/22/14Solution testing equipment
1812014013173705/15/14Light-emitting element
1822014013173805/15/14Semiconductor device
1832014012611405/08/14Solid electrolytic capacitor and manufacturing the same
1842014012491505/08/14Semiconductor module
1852014012524605/08/14Control circuit for light emitting apparatus
1862014011748705/01/14Schottky barrier diode
1872014011751905/01/14Semiconductor device
1882014011788905/01/14Motor driving device, electronic appliance, and vehicle
1892014011789105/01/14Semiconductor device, electronic appliance, and vehicle
1902014011791405/01/14Analog-switch circuit and motor drive apparatus using same
1912014012067105/01/14Semiconductor device and manufacturing the same
1922014010337504/17/14Semiconductor light emitting device and manufacturing the same
1932014010351304/17/14Semiconductor device with lead terminals having portions thereof extending obliquely
1942014010383704/17/14Lighting apparatus
1952014010523604/17/14Semiconductor laser device and manufacturing method thereof
1962014010553704/17/14Optical communication module and making the same
1972014010555104/17/14Optical communication module and making the same
1982014010678404/17/14Mobile device
1992014009774504/10/14Organic el device
2002014009781904/10/14Power supply apparatus, power supply system and power supply method
2012014009892604/10/14Electronic circuit and electronic device including the same
2022014009143104/03/14Semiconductor device
2032014009146404/03/14Semiconductor device
2042014008432903/27/14Light emitting unit, light emitting device, and manufacturing light emitting unit
2052014008483503/27/14Load driving device and electronic device using same
2062014008588403/27/14Led lighting apparatus
2072014008659203/27/14Wireless power supply receiver-transmitter device, wireless power supply receiver and wireless power supply transmitter
2082014008878603/27/14Power control device, power control system, and power control method
2092014007725603/20/14Semiconductor device
2102014007737303/20/14Semiconductor device and manufacturing semiconductor device
2112014007772403/20/14Load driving device and led lighting appliance therewith
2122014007861003/20/14Motor drive device, magnetic disk storage device, and electronic appliance
2132014007861303/20/14Motor drive device, magnetic disk storage device, and electronic apparatus
2142014007924503/20/14Wind noise reducing circuit
2152014007025303/13/14Semiconductor light emitting device
2162014007041303/13/14Semiconductor device with front and back side resin layers having different thermal expansion coefficient and elasticity modulus
2172014007078003/13/14Switching regulator, control circuit and control method thereof, and electronic apparatus
2182014007078103/13/14Switching regulator, control circuit and control method thereof, and electronic apparatus
2192014007120703/13/14Inkjet printer head
2202014007152503/13/14Optical filter
2212014007171503/13/14Dc/dc converter, control circuit and control method thereof, power supply, power adapter and electronic apparatus using the same
2222014006177403/06/14Semiconductor device and semiconductor package
2232014006232403/06/14Signal detection circuit, igniter, and vehicle using the same
2242014006366803/06/14Leak current absorption circuit, voltage generating circuit, power supply apparatus, and vehicle
2252014006386503/06/14Dc/dc converter
2262014006612703/06/14Projector
2272014005461102/27/14Semiconductor device
2282014005464402/27/14Semiconductor device
2292014005503102/27/14Leakage current detection circuit, semiconductor apparatus, led illumination apparatus, and vehicle
2302014005541002/27/14Touch pad module and electronic device using the same
2312014005591102/27/14Laminate type energy device and manufacturing the same
2322014004887602/20/14Semiconductor device including a high breakdown voltage dmos and manufacturing the same
2332014004917902/20/14Light emitting device control circuit device and control the control circuit device
2342014004923702/20/14Switching power supply device and electronic appliance therewith
2352014004247102/13/14Light-emitting apparatus and manufacturing method thereof
2362014004356202/13/14Comparator, oscillator using the same, dc/dc converter, control circuit thereof, and electronic apparatus
2372014004380102/13/14Led lamp
2382014004394002/13/14Transmission circuit, semiconductor device, ultrasonic sensor and vehicle
2392014004530802/13/14Semiconductor storage device and manufacturing the same
2402014003496902/06/14Silicon carbide trench mosfet having reduced on-resistance, increased dielectric withstand voltage, and reduced threshold voltage
2412014003553302/06/14Charge control device and electronic apparatus using the same
2422014003655602/06/14Semiconductor device and switching regulator using the device
2432014002789101/30/14Semiconductor device and manufacturing semiconductor device
2442014002823601/30/14Driving fan moter
2452014002907201/30/14Sensor ic, contact image sensor and image reading apparatus
2462014002162701/23/14Semiconductor device and manufacturing semiconductor device
2472014001497201/16/14Semiconductor device
2482014001543301/16/14Driving device
2492014000861001/09/14Semiconductor light emitting device



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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