LexDanaLexDanabeta
Inventor

Kei Takahashi

Inventor
Kanagawa, JP

Overview

190→
Patents
1998–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 190 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Dprimary
H10DInorganic electric semiconductor devices12%
H01LSemiconductor devices11%
G09GArrangements or circuits for control of indicating devices using static means to present variable information10%
G06FElectric digital data processing6%
H10KOrganic electric solid-state devices5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
G11CStatic stores3%
H02JElectric power networks3%
PatentTitleYear
10,877,524Information processing apparatus and information processing method202010,832,626Semiconductor device, display device, and electronic device202010,818,216Semiconductor device, display panel, and electronic device202010,797,367Power storage unit and solar power generation unit202010,784,285Display device, display module, and electronic device202010,777,682Semiconductor device and manufacturing method thereof202010,754,432Information processing device and information processing method for detecting gesture manipulation202010,755,869Power storage device, light-emitting device, and electronic device202010,754,431Information processing device and information processing method202010,748,162Information processing device, information processing system, and information processing method202010,734,089Semiconductor device, display module, and electronic device202010,714,004Semiconductor device, driver IC, and electronic device202010,712,831Information processing apparatus, method, and program202010,700,098Display device and electronic device202010,692,452Display device202010,678,375Display device and operating method thereof202010,679,581Information processing terminal apparatus202010,649,295Display device202010,642,110Display device and electronic appliance202010,635,152Information processing apparatus, information processing system, and information processing method202010,627,912Information processing apparatus, information processing system, and information processing method202010,613,690Touch panel202010,614,739Display device, display module, and electronic device202010,608,017Display device, display module, and electronic device202010,572,211Display device, display unit, and display system202010,566,355Semiconductor device and display device including the same202010,560,056Semiconductor device202010,545,612Signal processing circuit, signal processing IC, and semiconductor device202010,540,943Display control apparatus and display control method202010,531,068Information processing device, information processing method, and three-dimensional image data transmission method202010,522,302Power storage device, light-emitting device, and electronic device201910,521,032Display device and input/output device201910,490,142Semiconductor device, display device, and electronic device201910,476,289Method for charging lithium ion secondary battery and battery charger201910,453,404Display method, display device, display module, and electronic device201910,409,369Display control apparatus and display control method to recognize character of a pointing position201910,395,609Semiconductor device, display panel, display device, input/output device, and data processing device2019D0856931Motion controller2019D0855568Main body of motion controller201910,373,983Display device and electronic device201910,373,676Semiconductor device, display panel, and electronic device201910,372,004Display device201910,360,855Semiconductor device, display panel, and electronic device201910,354,574Driver IC and electronic device201910,336,281Airbag apparatus201910,332,462Semiconductor device, display module, and electronic device201910,332,912Display device and electronic device including the same201910,325,542Semiconductor device, display panel, and electronic device2019D0851593Control signal transmission device for motion controller201910,298,043Method for charging lithium ion secondary battery and battery charger201910,296,157Display device and electronic device201910,277,805Monitoring system and camera device201910,249,249Semiconductor device, display panel, and electronic device201910,241,373Display device comprising first and second transistors wherein gates of the first and second transistors are supplied with a same selection signal201910,229,939Semiconductor device and display device including the same201910,223,960Receiver for receiving differential signal, IC including receiver, and display device2019D0841016Display panel or screen with graphical user interface201910,204,563Semiconductor device, driver IC, display device, and electronic device, each including pass transistor logic circuit including demultiplexer201910,198,235Display device, display unit, and display system201910,163,989Display device and electronic device201810,141,342Semiconductor device and display device201810,131,781Polyacetal resin composition, composite molding using the same, and method for producing the same201810,103,275Semiconductor device201810,101,628Display device201810,083,668Semiconductor device, display device, and electronic device201810,083,991Display device, display module, and electronic device201810,074,747Semiconductor device and manufacturing method thereof201810,063,037Spark plug201810,044,182Secondary battery, secondary battery module, power storage system, and method for operating thereof201810,032,921Semiconductor device, display module, and electronic device201810,008,929DC-DC converter and semiconductor device20189,998,003DC-DC converter, power receiving device, and power feeding system20189,991,575Power storage unit and solar power generation unit20189,984,624Semiconductor device, driver IC, and electronic device20189,958,940Display control apparatus and display control method20189,941,413Semiconductor device having different types of thin film transistors20189,940,086Display device, display unit, and display system20189,933,812Display panel, input/output device, and data processor20189,935,129Semiconductor device, electronic component, and electronic device20189,882,310'Connection structure and apparatus unit'20189,840,151'Power storage device and charging method thereof'20179,843,166'Spark plug and method for manufacturing spark plug'20179,837,963Signal processing device, and driving method and program thereof20179,818,882'Semiconductor device'20179,817,032'Measurement device'20179,812,217'Driver circuit, signal processing unit having the driver circuit, method for manufacturing the signal processing unit, and display device'20179,793,801'Semiconductor device and display device'20179,742,356'Semiconductor device outputting reference voltages'20179,735,552'Spark plug'20179,721,959'Semiconductor device'20179,711,536'Semiconductor device, electronic component, and electronic device'20179,705,398'Control circuit having signal processing circuit and method for driving the control circuit'20179,673,337'Semiconductor device'20179,666,678'Semiconductor device and manufacturing method thereof'20179,647,131'Semiconductor device, power circuit, and manufacturing method of semiconductor device'20179,628,306'Pulse generation device'20179,628,026'Semiconductor device'20179,614,258'Power storage device and power storage system'20179,607,569'Semiconductor device, electronic component, and electronic device'20179,543,773'Power storage device and charging method thereof'20179,543,835'DC/DC converter, power supply circuit, and semiconductor device'20179,537,478'Semiconductor device'20179,525,034'Semiconductor device and manufacturing method thereof'20169,520,411'Display device and electronic device including the same'20169,507,366'Power supply control device'20169,509,534'Pulse generation device'20169,490,510'Power storage unit and solar power generation unit'20169,477,249'DC-DC converter, power receiving device, and power feeding system'20169,461,341'Power storage device and method for charging the same'20169,444,337'DCDC converter including clock generation circuit, error amplifier and comparator'20169,412,762'DC-DC converter and semiconductor device'20169,413,289'Photoelectric conversion device'20169,391,598'Semiconductor device'20169,378,844'Semiconductor device including transistor whose gate is electrically connected to capacitor'20169,374,048'Signal processing device, and driving method and program thereof'20169,362,820'DCDC converter, semiconductor device, and power generation device'20169,349,791'Semiconductor device having oxide semiconductor channel'20169,343,288'Semiconductor device'20169,343,877'Spark plug and manufacturing method thereof'20169,324,449'Driver circuit, signal processing unit having the driver circuit, method for manufacturing the signal processing unit, and display device'20169,316,695'Semiconductor device'20169,304,523'Power supply circuit and method for driving the same'20169,270,173'DC converter circuit and power supply circuit'20169,245,650'Semiconductor device'20169,246,476'Driver circuit'20169,236,402'Voltage regulator circuit'20169,236,716'Spark plug'20169,231,475'DC-DC converter, semiconductor device, and electronic device'20169,224,757'DC-DC converter and manufacturing method thereof'20159,214,587'Photoelectric conversion module and manufacturing method thereof'20159,172,215'Spark plug having center electrode tip of varying widths'20159,160,195'Charging device'20159,153,702'Semiconductor device, power circuit, and manufacturing method of semiconductor device'20159,120,913'Elastic composite material and mold product using the same'20159,088,056'Power storage unit and solar power generation unit'20159,070,595'Display device and electronic device including the same'20159,048,117'Pulse output circuit, display device, and electronic device'20159,006,728'Semiconductor device having oxide semiconductor transistor'20158,999,751'Method for making oxide semiconductor device'20158,947,155'Solid-state relay'20158,933,349'Electrical apparatus and manufacturing process of the same'20158,922,182'DC converter circuit and power supply circuit'20148,866,407'Lighting device'20148,816,662'DC-DC converter, semiconductor device and display device'20148,786,209'Light-emitting device and method of driving light-emitting device'20148,766,608'Voltage regulator circuit and semiconductor device, including transistor using oxide semiconductor'20148,754,330'Electronic cable'20148,723,173'Semiconductor device, power circuit, and manufacturing method of semiconductor device'20148,710,762'DC/DC converter, power supply circuit, and semiconductor device'20148,686,413'Semiconductor device having oxide semiconductor transistor'20148,674,368'Display device and method for manufacturing thereof'20148,552,904'In-vehicle pulse radar'2013D0690658'Electric connector'20138,519,628'Light-emitting device'20138,485,385'Welding material and fuel tank thereby welded'20138,477,254'Backlight module with detachable light source unit and liquid crystal display device having the same'20138,421,068'Semiconductor device and manufacturing method thereof'20138,421,069'Semiconductor device'20138,330,702'Pulse output circuit, display device, and electronic device'20128,294,154'Semiconductor display device'20128,278,974'Divider circuit'20128,259,281'LCD backlight unit having a heat sink and a heat receiving member'20128,148,236'Display device and method for manufacturing thereof'20128,134,355'Semiconductor device and RFID tag using the semiconductor device'20128,044,598'Light-emitting device'20118,007,561'Cermet insert and cutting tool'20117,977,678'Semiconductor display device'20117,884,788'Liquid crystal display device and electronic apparatus'20117,851,804'Display device'20107,769,190'Audio signal processing circuit and a display device incorporating the same'20107,762,747'Cermet insert and cutting tool'20107,750,899'Liquid crystal display device'20107,635,863'Display device and electronic apparatus having the display device'20097,615,824'D/A converter circuit, semiconductor device incorporating the D/A converter circuit, and manufacturing method of them'20097,604,487'Device comprising flexible printed circuit and connection auxiliary member'20097,528,827'Liquid crystal display device'20097,412,237'Information processing apparatus and information processing method'2008D0559205'Programmable logic controller'2008D0553579'Programmable logic controller'20077,184,019'Back light control method and programmable controller having a display device with a back light'20077,123,487'Card interface device'20067,064,023'D/A converter circuit, semiconductor device incorporating the D/A converter circuit, and manufacturing method of them'20067,018,227'Card connector device'20066,716,385'Ethylene (co) polymers, and laminate and hollow molding made by using the same'20046,005,962'Personal identification system'19995,954,129'Flow control unit'19995,887,625'Flat pipe'19995,878,807'Fluid channeling unit'19995,769,068'Apparatus for supporting a solar collector unit'19985,724,479'Fluid flow controlling member'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2020Based in Kanagawa, JP· patent location history
2006–2011Based in Atsugi, JP· patent location history
2008–2020Based in Tokyo, JP· patent location history
2009–2020Patents assigned to SEMICONDUCTOR ENERGY LAB (133)· patent assignee history
2010–2018Patents assigned to NGK SPARK PLUG CO (8)· patent assignee history
2012–2017Patents assigned to TAKAHASHI KEI (29)· patent assignee history
2012–2017Patents assigned to ITO YOSHIAKI (10)· patent assignee history
2012–2020Based in Isehara, JP· patent location history
2014–2020Patents assigned to SONY CORP (15)· patent assignee history
2015–2018Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEMICONDUCTOR ENERGY LAB1332009–2020
TAKAHASHI KEIself292012–2017
SONY CORP152014–2020
ITO YOSHIAKI102012–2017
NGK SPARK PLUG CO82010–2018
Locations
LocationPatentsSpan
Kanagawa, JP1182006–2020
Isehara, JP202012–2020
Tokyo, JP192008–2020
Atsugi, JP62006–2011
Nagoya, JP52015–2018