LexDanaLexDanabeta
Inventor

Hiroshi Tsuchi

Inventor
Tokyo, JP

Overview

100→
Patents
1998–2021
Patent span
Physics
Primary field (CPC G)

Patents· 100 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information48%
H03FAmplifiers19%
H03MCoding12%
H03KPulse technique10%
G11CStatic stores5%
H04WWireless communication networks1%
H10DInorganic electric semiconductor devices1%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use1%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein1%
G05FSystems for regulating electric or magnetic variables1%
PatentTitleYear
10,964,287Level voltage generation circuit, data driver, and display apparatus202110,867,541Digital-to-analog converter circuit and data driver202010,777,119Semiconductor device202010,713,995Output circuit, data line driver, and display device202010,650,770Output circuit and data driver of liquid crystal display device202010,607,560Semiconductor device and data driver202010,559,248Display apparatus and display controller with luminance control202010,262,575Semiconductor device201910,255,847Level shift circuit and display driver201910,210,838Voltage level shifting method201910,199,007Output circuit and data driver of liquid crystal display device20199,940,867Level shift circuit and display driver20189,892,703'Output circuit, data driver, and display device'20189,721,526'Display driver with small-area level shift circuit'20179,224,356'Digital to-analog-conversion circuit and data driver for display device'20159,202,430'Digital-to-analog converter circuit and display driver'20159,183,808'Level shift circuit with automatic timing control of charging transistors, and driver circuit having the same'20159,183,772'Data driver for panel display apparatuses'20159,147,361'Output circuit, data driver and display device'20158,988,402'Output circuit, data driver, and display device'20158,922,540'Output circuit, data driver, and display device'20148,922,460'Level shift circuit, data driver, and display device'20148,890,789'Level shift circuit with automatic timing control of charging transistors, and driver circuit having the same'20148,823,570'Digital-to-analog converter circuit and display driver'20148,786,479'Digital analog converter circuit, digital driver and display device'20148,704,810'Semiconductor device and data driver of display apparatus using the same'20148,686,987'Output circuit, data driver and display device'20148,687,027'Displaying apparatus, displaying panel driver and displaying panel driving method'20148,653,893'Output circuit, data driver circuit and display device'20148,599,190'Voltage level selection circuit and display driver'20138,581,894'Output circuit, data driver and display device'20138,552,960'Output amplifier circuit and data driver of display device using the circuit'20138,514,157'Differential amplifier'20138,471,794'Driving circuit for display apparatus, and method for controlling same'20138,471,633'Differential amplifier and data driver'20138,446,403'Decoder and data driver for display device using the same'20138,400,207'Level shift circuit, and driver and display device using the same'20138,390,609'Differential amplifier and drive circuit of display device using the same'20138,384,576'Output circuit, and data driver and display devices using the same'20138,379,000'Digital-to-analog converting circuit, data driver and display device'20138,355,032'Displaying apparatus, displaying panel driver and displaying panel driving method'20138,274,504'Output amplifier circuit and data driver of display device using the same'20128,243,003'Level shift circuit, and driver and display system using the same'20128,217,883'Output circuit, and data driver and display device using the same'20128,111,184'Digital-to-analog converting circuit, data driver and display device'20128,094,109'Data driver with multilevel voltage generating circuit, and liquid crystal display apparatus including layout pattern of resistor string of the multilevel generating circuit'20127,994,956'Digital-to-analog converter circuit, data driver, and display device using the digital-to-analog converter circuit'20117,969,342'Differential amplifier and data driver employing the differential amplifier'20117,936,329'Active matrix type display device and driving method thereof'20117,936,363'Data receiver circuit, data driver, and display device'20117,903,078'Data driver and display device'20117,880,651'Sample and hold circuit and digital-to-analog converter circuit'20117,872,499'Level shift circuit, and driver and display system using the same'20117,847,718'Digital-to-analog converter, data driver and display device using same'20107,812,752'Digital-to-analog converter circuit, data driver and display device'20107,808,416'Output circuit, digital analog circuit and display device'20107,761,120'Power-saving driving method of a mobile phone'20107,750,900'Digital-to-analog converting circuit and display device using same'20107,696,911'Amplifier circuit, digital-to-analog conversion circuit, and display device'20107,667,538'Differential amplifier, data driver and display'20107,639,167'Differential amplifier and data driver employing the differential amplifier'20097,623,054'Differential amplifier, digital-to-analog converter, and display device'20097,619,445'Differential amplifier, digital-to-analog converter and display apparatus'20097,595,533'Thin film semiconductor device and manufacturing method'20097,586,504'Amplifier circuit, driving circuit of display apparatus, portable telephone and portable electronic apparatus'20097,576,674'Digital-to-analog converter circuit, data driver, and display device using the digital-to-analog converter circuit'20097,554,389'Differential amplifier and digital-to-analog converter'20097,545,305'Data driver and display device'20097,508,259'Differential amplifier and data driver for display'20097,495,512'Differential amplifier, data driver and display device'20097,482,843'Signal amplifier'20097,474,138'Level shift circuit and driver circuit using the same'20097,459,967'Differential amplifier, digital-to-analog converter and display device'20087,443,239'Differential amplifier, data driver and display device'20087,369,075'Output circuit, digital/analog circuit and display apparatus'20087,368,990'Differential amplifier and data driver employing the differential amplifier'20087,342,527'Digital-to-analog converting circuit, data driver and display device'20087,342,449'Differential amplifier, and data driver of display device using the same'20087,339,422'Amplifier circuit and display device'20087,224,224'Thin film semiconductor device and manufacturing method'20077,176,910'Driving circuit for display device'20077,154,332'Differential amplifier, data driver and display device'20067,135,921'Differential circuit, amplifier circuit, driver circuit and display device using those circuits'20067,126,518'Output circuit, digital analog circuit and display device'20067,095,991'Power saving driving method of mobile telephone'20067,078,941'Driving circuit for display device'20067,005,916'Amplifier circuit, driving circuit of display apparatus, portable telephone and portable electronic apparatus'20066,977,549'Differential circuit, amplifier circuit, driver circuit and display device using those circuits'20056,909,414'Driver circuit and liquid crystal display device'20056,897,726'Differential circuit, amplifier circuit, and display device using the amplifier circuit'20056,816,144'Data line drive circuit for panel display with reduced static power consumption'20046,661,259'Driver circuit'20036,624,669'Drive circuit and drive circuit system for capacitive load'20036,614,295'Feedback-type amplifier circuit and driver circuit'20036,567,327'Driving circuit, charge/discharge circuit and the like'20036,552,706'Active matrix type liquid crystal display apparatus'20036,232,948'Liquid crystal display driving circuit with low power consumption and precise voltage output'20016,127,997'Driver for liquid crystal display apparatus with no operational amplifier'20005,818,406'Driver circuit for liquid crystal display device'19985,814,981'Voltage circuit for generating multiple stable voltages'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2013Patents assigned to NEC CORP (39)· patent assignee history
1998–2019Based in Tokyo, JP· patent location history
2006–2013Patents assigned to NEC ELECTRONICS CORP (15)· patent assignee history
2008–2020Based in Kanagawa, JP· patent location history
2011–2019Patents assigned to RENESAS ELECTRONICS CORP (38)· patent assignee history
2012–2015Patents assigned to TSUCHI HIROSHI (29)· patent assignee history
2014–2018Based in Kawasaki, JP· patent location history
2018–2021Patents assigned to LAPIS SEMICONDUCTOR CO LTD (11)· patent assignee history
2018–2021Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP391998–2013
RENESAS ELECTRONICS CORP382011–2019
TSUCHI HIROSHIself292012–2015
NEC ELECTRONICS CORP152006–2013
LAPIS SEMICONDUCTOR CO LTD112018–2021
Locations
LocationPatentsSpan
Tokyo, JP461998–2019
Kanagawa, JP412008–2020
Yokohama, JP102018–2021
Kawasaki, JP32014–2018