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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 2016 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
12016004329902/11/16  new patent  Device using a piezoelectric element and manufacturing the same
22016004083202/11/16  new patent  Led illumination module
32016004284402/11/16  new patent  Chip resistor and making the same
42016004302802/11/16  new patent  Package-in-substrate, semiconductor device and module
52016004316702/11/16  new patent  Semiconductor device having a breakdown voltage holding region
62016004329902/11/16  new patent  Device using a piezoelectric element and manufacturing the same
72016004368002/11/16  new patent  Driving circuit for voice coil motor
82016003433302/04/16 Power supply device, controller thereof, controlling the same, and electronic device employing the same
92016003543502/04/16 Memory circuit
102016003549302/04/16 Multilayered structure, capacitor element, and fabrication the capacitor element
112016003582402/04/16 Semiconductor device, manufacturing the same, and power module
122016003588502/04/16 N-channel double diffusion mos transistor, and semiconductor composite device
132016003633902/04/16 Insulation-type synchronous dc/dc converter
142016003634002/04/16 Insulation-type synchronous dc/dc converter
152016002531501/28/16 Lighting system
162016002759001/28/16 Solid electrolytic capacitor, and manufacturing the same
172016002769001/28/16 Semiconductor device
182016002775601/28/16 Semiconductor device
192016002798801/28/16 Piezoelectric membrane, piezoelectric device, and inkjet head
202016002831101/28/16 Switching power supply device
212016002840801/28/16 Parallel interface and integrated circuit
222016001886801/21/16 Power management circuit and electronic device employing the same
232016002028901/21/16 Semiconductor device
242016002057701/21/16 Semiconductor laser device
252016002064301/21/16 Wireless power receiving device, receiver circuit thereof, and control wireless power receiving device
262016001161001/14/16 Dc-dc converter and television receiver therewith
272016001164401/14/16 User interface device
282016001311901/14/16 Semiconductor device
292016001314301/14/16 Electronic device
302016001314901/14/16 Electronic device
312016001374201/14/16 Motor driving circuit, cooling device and electronic apparatus including the same
322016000534501/07/16 Noise removal circuit
332016000570801/07/16 Semiconductor device and making semiconductor device
342016000577901/07/16 Photodetection device and sensor package
352016000582701/07/16 Semiconductor device
362016000585701/07/16 Semiconductor device, and manufacturing the same
372016000588401/07/16 Semiconductor device
382016000592901/07/16 Light-emitting element, light-emitting element unit, and light-emitting element package
392016000635401/07/16 Switching power supply circuit
402016000746401/07/16 Electronic device and mounting structure of the same
412015037782312/31/15 Limiting-current type gas sensor, fabrication the limiting-current type gas sensor and sensor network system
422015037850612/31/15 Touch pad module and electronic device using the same
432015037991012/31/15 Electro-optical device, measuring characteristics of electro-optical device, and semiconductor chip
442015038037212/31/15 Semiconductor device including a protective film
452015038048412/31/15 Semiconductor device and manufacturing method
462015038050312/31/15 Semiconductor device and manuracturing the same
472015038067012/31/15 Organic thin film photovoltaic device, fabrication method thereof, and electronic apparatus
482015038092412/31/15 Overcurrent detection circuit, host using the same, and detecting overcurrent
492015038097612/31/15 Mobile device
502015038118012/31/15 Interface circuit
512015036651312/24/15 Pulse wave sensor
522015037193712/24/15 Semiconductor device
532015037198312/24/15 Semiconductor device and semiconductor package
542015037215412/24/15 Semiconductor device
552015037245212/24/15 Two-dimensional photonic crystal laser and producing the same
562015037265312/24/15 Level adjusting circuit, digital sound processor, audio amp integrated circuit, electronic apparatus and automatically adjusting level of audio signal
572015036439312/17/15 Power module semiconductor device
582015036499912/17/15 Semiconductor integrated circuit and power supply
592015035696412/10/15 Audio signal processing circuit and electronic device using the same
602015035799712/10/15 Correction arithmetic circuit and a signal processor
612015034671512/03/15 Motor driving device
622015034886212/03/15 Semiconductor device with a semiconductor chip connected in a flip chip manner
632015034888012/03/15 Semiconductor device and manufacturing the same
642015034890012/03/15 Semiconductor device and manufacturing the same
652015034894912/03/15 Led module and led module packaging structure
662015034905712/03/15 Semiconductor device
672015034941612/03/15 Wireless module with plural in-plane terminals
682015034969312/03/15 Motor driving device
692015034985112/03/15 Wireless power transmitter and receiver
702015034033511/26/15 Semiconductor package, printed circuit board substrate and semiconductor device
712015034035011/26/15 Semiconductor device
722015034049211/26/15 Semiconductor device and manufacturing method thereof
732015034084011/26/15 Semiconductor laser
742015033058211/19/15 Led illumination apparatus
752015033106611/19/15 Mems sensor, manufacturing the same, and mems package including the same
762015033284211/19/15 Chip parts
772015033299011/19/15 Package
782015033312011/19/15 Semiconductor device
792015033313711/19/15 Semiconductor device and manufacturing the same
802015033319011/19/15 Semiconductor device and semiconductor device manufacturing method
812015032550411/12/15 Semiconductor device
822015032554111/12/15 Semiconductor device
832015032555811/12/15 Semiconductor device
842015032557111/12/15 Switching device
852015032612311/12/15 Dc/dc converter, control circuit and control method thereof, and electronic apparatus
862015032615311/12/15 Motor driving circuit, cooling apparatus and electronic device using the same
872015032619211/12/15 Audio amplifier, audio output circuit, integrated circuit for audio, electronic device, and amplifying audio signal
882015032621111/12/15 Variable delay circuit
892015031621711/05/15 Led lamp with light-diffusing end cap
902015031837211/05/15 Semiconductor device
912015031844011/05/15 Semiconductor light emitting device having patterns
922015031093410/29/15 Semiconductor device
932015031116510/29/15 Semiconductor device and manufacturing semiconductor device
942015031118410/29/15 Led module
952015031127810/29/15 Semiconductor device and producing same
962015031139410/29/15 Semiconductor light-emitting device
972015031173510/29/15 Charging circuit, power management circuit, and electronic device using the same
982015031177910/29/15 Electronic circuit
992015031178710/29/15 Control circuit for switching power supply
1002015031179010/29/15 Driving device
1012015031187910/29/15 Microphone bias circuit
1022015030313610/22/15 High efficiency module
1032015030318410/22/15 Semiconductor device and fabrication the same
1042015030333010/22/15 Photoelectric conversion device and manufacturing photoelectric conversion device
1052015030515910/22/15 Chip capacitor, circuit assembly, and electronic device
1062015029492810/15/15 Semiconductor device
1072015029495210/15/15 Semiconductor device and manufacturing semiconductor device
1082015029507110/15/15 Semiconductor device and manufacturing semiconductor device
1092015029507910/15/15 Semiconductor device and semiconductor device manufacturing method
1102015028547910/08/15 Led lamp
1112015028766510/08/15 Power module semiconductor device and inverter equipment, and fabrication the power module semiconductor device, and metallic mold
1122015028767810/08/15 Semiconductor device and fabrication method thereof
1132015028770410/08/15 Optical apparatus
1142015028905410/08/15 Mixer circuit, audio signal processing circuit, mixing audio signals, and audio device for a vehicle, audio component device and electronic device using the same
1152015027752610/01/15 Power management controller, power management circuit using the same, and electronic device
1162015027763110/01/15 Control circuit of electrostatic capacitive sensor and electronic device using the same
1172015027980710/01/15 Semiconductor device
1182015027984810/01/15 Semiconductor device and manufacturing semiconductor device
1192015027993210/01/15 Semiconductor device, manufacturing the same, and power module
1202015027998210/01/15 Nitride semiconductor device and fabrication method therefor
1212015028001610/01/15 Discrete capacitor and manufacturing method thereof
1222015028009410/01/15 Semiconductor light emitting device
1232015028045310/01/15 Power reception apparatus, power transmission apparatus, non-contact power supply system, power reception method, and power transmission method
1242015028056710/01/15 Switching regulator
1252015028059010/01/15 Control circuit and control digital control power supply circuit, and digital control power supply circuit, electronic device and base station using the same
1262015028073510/01/15 Deltasigma d/a converter, signal processing circuit including the same, and electronic apparatus
1272015028183110/01/15 Audio output circuit
1282015027038609/24/15 Semiconductor device, and manufacturing same
1292015027046109/24/15 Light emitting element unit and manufacturing the same, light emitting element package and illuminating device
1302015027047209/24/15 Device using a piezoelectric film
1312015026324809/17/15 Semiconductor light-emitting device
1322015026354209/17/15 Discharge circuit and power supply device therewith
1332015025144009/10/15 Thermal print head and thermal printer
1342015025312109/10/15 Semiconductor device and making semiconductor device
1352015025318609/10/15 Image sensor module
1362015025536909/10/15 Semiconductor device
1372015025537909/10/15 Semiconductor device with lead terminals having portions thereof extending obliquely
1382015025542509/10/15 Semiconductor device
1392015025545109/10/15 Semiconductor device
1402015025562809/10/15 Bidirectional zener diode
1412015025673109/10/15 Driving circuit for voice coil motor, lens module and electronic device using the same, and driving voice coil motor
1422015024760709/03/15 Led lamp
1432015024905509/03/15 Chip diode and diode package
1442015024907909/03/15 Semiconductor integrated circuit
1452015024938609/03/15 Control circuit and control digital control power supply circuit, and digital control power supply circuit, electronic device and base station using the same
1462015024945709/03/15 Double-integration type a/d converter
1472015023809908/27/15 Pulse wave sensor
1482015024163008/27/15 Directional coupler, and multiplexer and demultiplexer
1492015024341208/27/15 Chip component and production method therefor
1502015024358508/27/15 Semiconductor device
1512015024361208/27/15 Chip parts and manufacturing the same, circuit assembly having the chip parts and electronic device
1522015024418608/27/15 Power supply device
1532015023593108/20/15 Semiconductor device
1542015023599608/20/15 Led module
1552015023621808/20/15 Led module
1562015023623108/20/15 Semiconductor light-emitting device
1572015023662408/20/15 Current detection circuit, motor driving device, magnetic disk storage device, and electronic appliance
1582015023773508/20/15 Lighting apparatus
1592015022673008/13/15 Disc-like assay chip
1602015022640908/13/15 Light-emitting module, light-emitting device and making light-emitting module
1612015022856408/13/15 Semiconductor device
1622015022856508/13/15 Semiconductor device
1632015022857508/13/15 Semiconductor device
1642015022878408/13/15 Superjunction semiconductor device and manufacturing method therefor
1652015022880608/13/15 Chip diode and manufacturing same
1662015022880908/13/15 Schottky barrier diode
1672015023007108/13/15 Information exchanging apparatus
1682015022038308/06/15 Reception circuit of image data, electronic device using the same, and transmitting image data
1692015022176308/06/15 Semiconductor device manufacturing method
1702015022214408/06/15 Power receiving circuit, control wireless power receiving apparatus, and electronic device
1712015022241608/06/15 Serial data transmission circuit and reception circuit, transmission system using the same, electronic device, and serial data transmission method
1722015020893307/30/15 Pulse wave sensor
1732015021425907/30/15 Photoelectric converter and manufacturing the same
1742015021429407/30/15 Semiconductor device and manufacturing the same
1752015021435407/30/15 Semiconductor device
1762015021435507/30/15 Semiconductor device
1772015021442807/30/15 Light emitting device
1782015021602007/30/15 Led lamp
1792015021604407/30/15 Chip parts and manufacturing the same, circuit assembly having the chip parts and electronic device
1802015020571907/23/15 Memory control circuit
1812015020733807/23/15 Wireless power receiver circuit
1822015020815307/23/15 Hearing system and finger ring for the hearing system
1832015020834307/23/15 Mobile phone
1842015020017007/16/15 Semiconductor device
1852015020018107/16/15 Semiconductor device
1862015019449207/09/15 Semiconductor device and manufacturing semiconductor device
1872015019497407/09/15 Ad conversion circuit
1882015019497807/09/15 Switching power control circuit
1892015018790607/02/15 Semiconductor device and manufacturing method
1902015018841207/02/15 Amplitude normalization circuit, power supply and electronic apparatus
1912015017955406/25/15 Semiconductor device
1922015017989806/25/15 Led module
1932015018133806/25/15 Stereo earphone
1942015017071306/18/15 Semiconductor memory device
1952015017120006/18/15 Semiconductor device
1962015017176006/18/15 Power supply control circuit, power supply device and electronic apparatus
1972015016232706/11/15 Semiconductor module
1982015016239606/11/15 Semiconductor device and manufacturing semiconductor device
1992015016240006/11/15 Diode and signal output circuit including the same
2002015016245606/11/15 Semiconductor device
2012015016275506/11/15 Wireless power receiving apparatus
2022015015508106/04/15 Chip resistor and manufacturing method thereof
2032015015525306/04/15 Semiconductor device and semiconductor device mounting structure
2042015015528806/04/15 Semiconductor storage device and manufacturing the semiconductor storage device
2052015015568406/04/15 Method for manufacturing semiconductor laser device
2062015015569906/04/15 Short circuit protection circuit, semiconductor device and electronic machine
2072015015570406/04/15 Switching converter, control circuit thereof, ac/dc converter, power adapter and electronic device
2082015014496705/28/15 Semiconductor device
2092015013720205/21/15 Cell-based ic layout system and cell-based ic layout method
2102015013715605/21/15 Semiconductor light emitting device including gaas substrate
2112015013717005/21/15 Semiconductor light-emitting element and manufacturing the same
2122015013731405/21/15 Semiconductor device and semiconductor module
2132015013735705/21/15 Semiconductor device and semiconductor device production method
2142015013735805/21/15 Semiconductor device and semiconductor device production method
2152015013768705/21/15 Led power supply device
2162015013784305/21/15 Signal transmission circuit device, semiconductor device, inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission device
2172015013829805/21/15 Fine wiring pattern, manufacturing method thereof, and thermal print head
2182015013873205/21/15 Semiconductor device
2192015013877305/21/15 Lighting device
2202015013884505/21/15 Dc/dc converter, operation method thereof and electronic apparatus
2212015014075405/21/15 Semiconductor device, manufacturing the same, and power module
2222015014108805/21/15 Mobile telephone
2232015012989305/14/15 Semiconductor device
2242015012989605/14/15 Semiconductor device and manufacturing same
2252015012990805/14/15 Led module
2262015013037805/14/15 Driving device and driving motor, cooling device and electronic machine
2272015012314805/07/15 Semiconductor device and producing semiconductor device
2282015012359105/07/15 Motor driving circuit
2292015012369105/07/15 Method for manufacturing probe card, probe card, manufacturing semiconductor device, and forming probe
2302015011663504/30/15 Led driving device, illuminator, and liquid crystal display device
2312015011749204/30/15 Temperature detecting circuit and temperature detecting apparatus using the same
2322015010866404/23/15 Semiconductor device
2332015010247404/16/15 Semiconductor device, semiconductor device mounting structure and power semiconductor device
2342015010274404/16/15 Led flash module, led module, and imaging device
2352015010358004/16/15 Data holding device and logic operation circuit using the same
2362015009727904/09/15 Semiconductor device and manufacturing the same
2372015009757504/09/15 Method of evaluating device including noise source
2382015009796604/09/15 Photoelectric conversion device and image pick-up device
2392015009804504/09/15 Switching converter, control circuit and control method thereof, and lighting device and electronic apparatus using the same
2402015009825304/09/15 Power supply apparatus
2412015009825504/09/15 Insulation type switching power source apparatus
2422015009104004/02/15 Semiconductor light-emitting device
2432015009104404/02/15 Semiconductor light emitting device and manufacturing the same
2442015009114304/02/15 Semiconductor device and electronic unit provided with the same
2452015009116404/02/15 Semiconductor device
2462015009116904/02/15 Semiconductor device and manufacturing semiconductor device
2472015008391503/26/15 Optical sensor device
2482015008417603/26/15 High efficiency module
2492015008455903/26/15 Motor driving device

ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. 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