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Rohm Co Ltd
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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 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "R" | Rohm Co Ltd-related inventors




Date Rohm Co Ltd patents (updated weekly) - BOOKMARK this page
11/16/17 new patent  On chip temperature independent current generator
11/16/17 new patent  Semiconductor device
11/16/17 new patent  Light-emitting element
11/16/17 new patent  Semiconductor light emitting device
11/16/17 new patent  Led module
11/16/17 new patent  Ground fault detection circuit, abnormality detection circuit, light emitting device, vehicle
11/16/17 new patent  Supply circuit for a led controller
11/16/17 new patent  Method and reducing flickering of emitted light
11/09/17Information collection system
11/09/17Lighting device
11/02/17Lighting device
11/02/17Semiconductor device and manufacturing the same
11/02/17Electronic component and manufacturing method thereof
11/02/17Semiconductor device
11/02/17Device and controlling slew rate
10/26/17Light-emitting element driving semiconductor integrated circuit, light-emitting element driving device, light-emitting device, and vehicle
10/26/17Chip capacitor
10/26/17Semiconductor device
10/26/17Semiconductor light emitting device
10/26/17Power semiconductor drive circuit, power semiconductor circuit, and power module circuit device
10/19/17Liquid container, liquid remaining amount detection circuit of liquid container, liquid remaining amount detection method, liquid container identification method, ink mounting unit, printer, and print system
10/19/17Nitrogen oxide based gas sensor, oxygen pump, gas sensor apparatus, manufacturing gas sensor apparatus, and sensor network system
10/19/17Capacitance measurement circuit
10/19/17Chip resistor
10/19/17Semiconductor device and manufacturing the same
10/19/17Semiconductor device with a semiconductor chip connected in a flip chip manner
10/19/17Optical apparatus
10/19/17Igniter
10/19/17Insulated dc/dc converter
10/19/17Clock generating device, electronic circuit, integrated circuit and electrical machinery
10/19/17Wristband-type handset and wristband-type alerting device
10/12/17Control circuit and control touch panel, and touch panel input device and electronic device using the same
10/12/17Overcurrent detection circuit
10/12/17Semiconductor device
10/12/17Semiconductor device and manufacturing the same
10/12/17Semiconductor device and manufacturing the same
10/12/17Led module
10/12/17Cartilage conduction hearing device using an electromagnetic vibration unit, and electromagnetic vibration unit
10/12/17Audio signal processing circuit and electronic apparatus including the same
10/05/17Electronic part
10/05/17Method for measuring current-voltage characteristic
10/05/17Chip resistor and making the same
10/05/17Semiconductor device and semiconductor module
10/05/17Semiconductor device
10/05/17Led lighting apparatus
10/05/17Semiconductor device
10/05/17Semiconductor device and manufacturing the same
10/05/17Electrical leakage detection circuit and electrical leakage breaker
10/05/17Switching power supply device
10/05/17Signal processing circuit, coulomb counter circuit, and electronic device
10/05/17Gate drive circuit
10/05/17Light-emitting element driving device, light-emitting device, and vehicle
09/28/17Drive circuit of voice coil motor, driving voice coil motor, lens module and electronic apparatus using the same
09/28/17Semiconductor memory device
09/28/17Semiconductor device and manufacturing the same
09/28/17Diode
09/28/17Power supply apparatus
09/28/17Insulated synchronous rectification dc/dc converter
09/28/17Electronic component and a manufacturing an electronic component
09/21/17Light emitting element driving device, light emitting device, and vehicle
09/21/17Led lighting apparatus
09/21/17Method for computer simulation and generating a transmission line model
09/21/17Chip resistor and making the same
09/21/17Chip resistor
09/21/17Shunt resistor
Patent Packs
09/21/17Solid electrolytic capacitor and making the same
09/21/17Electronic device
09/21/17Semiconductor device and manufacturing the same
09/21/17Semiconductor package, printed circuit board substrate and semiconductor device
09/21/17Semiconductor device and semiconductor device mounting structure
09/21/17Led module and led module mounting structure
09/21/17Terahertz device and fabrication the same
09/21/17Comparator circuit, power supply control ic, and switching power supply device
09/21/17Module, and power conversion apparatus and motor using the module
09/21/17Motor driving device
09/21/17Wireless communication module and solar photovoltaic system
09/14/17Optical disk reproducing device, reproducing circuit of the same, and reproducing optical disk
09/14/17Semiconductor device having electrode pads arranged between groups of external electrodes
09/14/17Semiconductor device comprising pn junction diode and schottky barrier diode
09/14/17Power supply apparatus
Patent Packs
09/14/17Switching power supply device
09/14/17Dc detection circuit and operational the same, semiconductor apparatus, and audio signal output apparatus
09/07/17Binocular display apparatus
09/07/17Semiconductor device
09/07/17Two-dimensional photonic crystal surface emitting laser
09/07/17Contactless communication medium and electronic device using the same
08/31/17Led driving device, illuminator, and liquid crystal display device
08/31/17Chip capacitor, circuit assembly, and electronic device
08/31/17Method of manufacturing a semiconductor device
08/31/17Terahertz device and terahertz integrated circuit
08/24/17Method for manufacturing semiconductor device
08/24/17Semiconductor device
08/17/17Inkjet head
08/17/17Driving circuit of led for liquid crystal backlight, control circuit thereof, and electronic device
08/17/17Semiconductor device and display device
08/17/17Chip part and manufacturing a chip part
08/17/17Semiconductor device and manufacturing semiconductor device
08/17/17Semiconductor device including sense insulated-gate bipolar transistor
08/17/17Light-emitting element driving device, light-emitting device, and vehicle
08/17/17Driving circuit for light-emitting element with burst dimming control
08/10/17Watching system, watching detection device, and watching notification device
08/10/17Oscillation circuit
08/10/17Chip part and making the same
08/10/17Semiconductor device
08/10/17Light-emitting apparatus and manufacturing method thereof
08/10/17Power receiving device, controller thereof, electronic apparatus including the same, and control power feed system
08/10/17Power module and power circuit
08/10/17Motor drive device
08/03/17Timing controller
08/03/17Chip component
Social Network Patent Pack
08/03/17Semiconductor apparatus
08/03/17Led package
08/03/17Semiconductor device and manufacturing semiconductor device
08/03/17Chip diode and manufacturing same
08/03/17Motor control circuit and fan including the same
07/27/17Switching power supply circuit, load driving device, and liquid crystal display device
07/27/17Semiconductor device
07/27/17Dc/dc converter
07/27/17Light-emitting-load driving device and illumination-light source device using same
07/20/17Current sensor
Patent Packs
07/20/17Semiconductor integrated circuit device and manufacturing the same
07/20/17Semiconductor device and manufacturing semiconductor device
07/20/17Semiconductor device and manufacturing the same
07/13/17Digital signal processor for audio, in-vehicle audio system and electronic apparatus including the same
07/06/17Substrate having a hole, manufacturing the substrate, infrared sensor, and manufacturing the infrared sensor
07/06/17Semiconductor device
07/06/17Led module
07/06/17Signal transmission circuit device, semiconductor device, inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission device
07/06/17Sensor device, sensor network system, and data compressing method
06/29/17Thermal print head and thermal printer
06/29/17Thermal print head
06/29/17Thermal print head
06/29/17Switching regulator
06/29/17Chip resistor and mounting structure thereof
06/29/17Chip resistor
06/29/17Led module
06/29/17Semiconductor device and manufacturing semiconductor device
06/29/17Semiconductor light emitting device and manufacturing the same
06/29/17Switching regulator
06/29/17Power factor correction circuit, control circuit and control method thereof, electronic apparatus, and power adapter
06/29/17Switching power supply device
06/22/17Remaining capacity detection circuit of rechargeable battery, electronic apparatus using the same, automobile, and detecting state of charge
06/22/17Method for estimating degradation of rechargeable battery, degradation estimation circuit, electronic apparatus and vehicle including same
06/22/17Semiconductor device
06/22/17Semiconductor device
06/22/17Semiconductor device
06/22/17Semiconductor storage device and manufacturing the semiconductor storage device
06/22/17Semiconductor device
06/22/17Semiconductor device
06/22/17Semiconductor device, and manufacturing semiconductor device
Patent Packs
06/22/17Semiconductor device including emitter regions and manufacturing the semiconductor device
06/22/17Sensor node, sensor network system, and monitoring method
06/15/17Semiconductor type gas sensor, manufacturing semiconductor type gas sensor, and sensor network system
06/15/17Semiconductor device
06/15/17Led module
06/15/17Switching regulator
06/15/17Motor driving circuit and motor driving method
06/15/17Sensor node, controller node, sensor network system, and operation method thereof
06/08/17Semiconductor device and manufacturing semiconductor device
06/08/17Intelligent power module, electric vehicle, and hybrid car
06/08/17Semiconductor device
06/08/17Semiconductor device
06/08/17Semiconductor device and manufacturing semiconductor device
06/08/17Semiconductor device
06/08/17Semiconductor device
06/08/17Method of manufacturing a semiconductor device
06/08/17Semiconductor light-emitting device, producing same, and display device
06/08/17Organic thin film photovoltaic device module and electronic apparatus
06/08/17Organic thin film photovoltaic device and electronic apparatus
06/08/17Mounting substrate, manufacturing a mounting substrate, and mounted structure including an electronic component
Social Network Patent Pack
06/01/17Lighting device
06/01/17Semiconductor device comprising power elements in juxtaposition order
06/01/17Semiconductor device
06/01/17Dielectric elastomer driving mechanism
06/01/17Power regulator
06/01/17Synchronous rectification dc/dc converter
06/01/17Wireless communications module
05/25/17Semiconductor device and making semiconductor device
05/25/17Semiconductor device with surface insulating film
05/25/17Wireless power receiving apparatus
05/18/17Touch type input device and electronic device
05/18/17Ac/dc converter and driving circuit
05/11/17Solid electrolytic condenser and manufacturing the same
05/11/17Semiconductor device with voltage resistant structure
05/11/17Semiconductor device and manufacturing method thereof
05/11/17Step-down dc/dc converter
05/04/17Thermal print head and thermal printer
05/04/17Limiting-current type gas sensor and fabrication the same, and sensor network system
05/04/17Chip component and production method therefor
05/04/17Chip resistor and producing the same
Social Network Patent Pack
05/04/17Electronic component
05/04/17Semiconductor device
05/04/17Charger circuit
04/27/17Sensor system
04/27/17Step-down dc/dc converter
04/20/17Device using a piezoelectric element and manufacturing the same
04/20/17Semiconductor integrated circuit, timing controller, and display device
04/20/17Semiconductor device and semiconductor integrated circuit using the same
04/20/17Semiconductor device
04/20/17Trench-type insulated gate semiconductor device including an emitter trench and an overlapped floating region
04/20/17Chopper stabilized amplifier
04/20/17Audio circuit
04/13/17Apparatus for driving light emitting device
04/13/17Nitride semiconductor device and manufacturing method thereof
04/13/17Nitride semiconductor device and manufacturing method thereof
04/13/17Nitride semiconductor device and manufacturing the same
04/13/17Method for producing optical semiconductor device and optical semiconductor device
04/13/17Wireless power transmitter, control circuit and control method thereof, and charger
04/06/17Semiconductor device
04/06/17Led module and manufacturing the same
04/06/17Sic epitaxial wafer, manufacturing apparatus of a sic epitaxial wafer, fabrication a sic epitaxial wafer, and semiconductor device
04/06/17Light-emitting element, light-emitting element unit, and light-emitting element package
03/30/17Correction arithmetic circuit and a signal processor
03/30/17Design supporting apparatus of semiconductor integrated circuit, countermeasure electromagnetic interference of semiconductor integrated circuit, and recording medium
03/30/17Power module and fabrication the same
03/30/17Semiconductor light-emitting device
03/30/17Led illuminator and making the same
03/30/17Method for producing a semiconductor power device (dmos) including gate electrode formed over a gate insulation film having sio2 portions and a high-k portion therebetween
03/30/17Semiconductor device having trench gate structure and manufacturing the semiconductor device
03/30/17Bidirectional zener diode and manufacturing the same
Social Network Patent Pack
03/30/17Semiconductor light-emitting element
03/30/17Semiconductor device
03/30/17Wireless power transmitter, control circuit thereof, charger, and calibration foreign object detection by power loss method
03/23/17Semiconductor device and production method therefor
03/23/17Semiconductor device and manufacturing the same
03/23/17Led package
03/23/17Led module
03/16/17Chip component and producing the same
03/16/17Semiconductor device and inverter including the semiconductor device
03/16/17Semiconductor device and semiconductor device manufacturing method
03/09/17Semiconductor device and manufacturing semiconductor device
03/09/17Dc/dc converter and switching power supply
03/02/17Semiconductor device
03/02/17Method for manufacturing wire bonding structure, wire bonding structure, and electronic device
03/02/17Semiconductor device and manufacturing the same
03/02/17Device using a piezoelectric element and manufacturing the same
03/02/17Magneto-electric transducer and manufacturing the same
03/02/17Overcurrent protective device, electronic apparatus, integrated circuit, and signal transmission circuit
03/02/17Load driving device, and lighting apparatus and liquid crystal display device using the same
03/02/17Insulation type switching power source apparatus
02/23/17Pulse wave sensor and pulse wave measurement module
02/23/17Optical semiconductor device
02/23/17Semiconductor device and manufacturing method thereof
02/23/17Heater
02/16/17Nitride semiconductor device
02/16/17Nitride semiconductor device
02/16/17Semiconductor device and manufacturing the same
02/16/17Semiconductor device
02/16/17Chip resistor and electronic device







ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009



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