LexDanaLexDanabeta
Inventor

Yasuyuki Kudo

Inventor
Kamakura, JP

Overview

119→
Patents
1998–2021
Patent span
Physics
Primary field (CPC G)

Patents· 119 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 information39%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein12%
B41JTypewriters9%
G02BOptical elements, systems or apparatus7%
G06FElectric digital data processing7%
H01LSemiconductor devices3%
H10KOrganic electric solid-state devices3%
H03FAmplifiers2%
G06TImage data processing or generation, in general2%
G06KGraphical data reading1%
PatentTitleYear
11,053,469Culture bag, and culture apparatus202110,773,526Liquid ejecting apparatus and maintenance method of liquid ejecting apparatus202010,717,277Flow path structure, liquid ejecting head, and liquid ejecting apparatus202010,691,112Manufacturing management method and manufacturing management system202010,657,477Work data management system and work data management method202010,635,986Information processing system and information processing method202010,614,399Work data management system and work data management method202010,549,533Flow path structure, liquid ejecting head, and liquid ejecting apparatus202010,541,383Light emitting apparatus202010,452,721Autopoietic information processing system and method201910,331,818Simulation system and simulation method201910,272,683Flow path structure, liquid ejecting head, and liquid ejecting apparatus201910,243,170Light emitting apparatus201910,124,586Flow path structure, liquid ejecting head, and liquid ejecting apparatus201810,020,467Light emitting apparatus with light absorbing layer20189,994,038Liquid ejecting head, liquid ejecting apparatus, flow passage member, and method of controlling liquid ejecting head20189,914,303'Liquid ejecting head'20189,846,679Computer and graph data generation method20179,757,953'Flow path opening/closing apparatus and liquid ejecting apparatus'20179,760,403'Information processing system and method for distributing load over hardware processing and software processing'20179,724,925'Liquid ejecting head unit, liquid ejecting apparatus, wiping method, and printing method'20179,707,760'Flow path structure, liquid ejecting head, and liquid ejecting apparatus'20179,646,552'Display device with a source signal generating circuit'20179,626,916'Display driver'20179,583,030'Display system'20179,515,291'Light emitting apparatus'20169,485,104'Information processing system'20169,457,583'Liquid storage container'20169,358,802'Liquid ejecting head, liquid ejecting apparatus, flow passage member, and method of controlling liquid ejecting head'20169,346,269'Flow path structure, liquid ejecting head, and liquid ejecting apparatus'20169,336,733'Display apparatus and driving device for displaying'20169,331,309'Display apparatus, method for manufacturing display apparatus, and method for designing display apparatus'20169,242,473'Liquid ejecting apparatus, self-sealing unit, and liquid ejecting head'20169,233,544'Head unit and liquid ejecting apparatus'20169,211,711'Liquid ejecting head and liquid ejecting apparatus'20159,104,397'Computer and data saving method'20158,957,845'Display device'20158,823,627'Liquid crystal display controller'20148,754,841'Display driver'20148,749,729'Light guide plate, surface-emitting apparatus, liquid crystal display apparatus, and method of producing a light guide plate'20148,692,962'Diffusion sheet and method of manufacturing the same, backlight, and liquid crystal display device'20148,633,881'Display apparatus and driving device for displaying'20148,633,951'Display system'20148,576,255'Image correction method and image display device'20138,552,946'Display device, display driver and image display method'20138,493,305'Display device'20138,477,126'Display driver and display driving method'20138,421,829'Liquid crystal display controller'20138,345,072'Display system'20138,314,761'Display device'20128,280,190'Image display device, image processing circuit, and image processing method'20128,246,188'Illuminating device and display unit'20128,232,944'Display device'20128,154,560'Display drive circuit'20128,154,498'Display device'20128,130,190'Liquid crystal display controller'20128,120,561'Display apparatus and driving device for displaying'20128,118,469'Surface illuminating device and image display apparatus'20128,072,436'Screen input-type image display system'20118,059,229'Light control element, surface light source device and liquid crystal display device'20118,016,450'Illuminating apparatus and display apparatus'20117,961,278'Optical sheet stack and liquid crystal display device'20117,952,554'Display driver and display driving method'20117,944,439'Display device'20117,924,252'Display driver'20117,901,600'Method for producing an optical sheet'20117,898,555'Display apparatus and driving device for displaying'20117,880,970'Optical packaged body, method of manufacturing it, illuminating device, and display unit'20117,852,358'Display device with control of steady-state current of a generation circuit'20107,796,109'Display device and, method for controlling a display device'20107,760,178'Display driver'20107,750,882'Display apparatus and driving device for displaying'20107,733,318'Display device and method for adjusting a voltage for driving a display device'20107,724,265'Display driver'20107,724,269'Device for driving a display apparatus'20107,697,088'Optical element package, backlight, and liquid crystal display device'20107,692,641'Display driver and display driving method'20107,683,980'Optical element enclosure having contractive enclosing member with opening at corner/curvature portion, backlight, and liquid crystal display device'20107,643,042'Display device and driving circuit for displaying'20107,633,682'Optical element package'20097,616,221'Driving circuits for display device'20097,545,460'Liquid crystal display, optical sheet manufacturing method, and optical sheet'20097,511,693'Display apparatus and driving device for displaying'20097,486,303'Circuit for adjusting gray-scale voltages of a self-emitting display device'20097,483,224'Optical sheet'20097,467,886'Optical sheet, method for producing the same and display apparatus'20087,453,433'Liquid crystal display controller'20087,450,099'Display apparatus and driving device for displaying'20087,358,952'Display device for displaying a plurality of images on one screen'20087,355,596'Liquid crystal drive circuit and liquid crystal display device'20087,242,552'Cushioning material and information storage device using the same'20077,227,560'Display apparatus and driving device for displaying'20077,193,637'Display apparatus and driving device for displaying'20077,180,474'Display apparatus'20077,176,947'Device for driving a display apparatus'20077,176,868'Liquid crystal display apparatus and liquid crystal display driving method'20077,151,549'Display device and display driving device for displaying display data'20067,078,864'Display apparatus and power supply device for displaying'20067,068,253'Liquid crystal display controller'20067,064,736'Liquid crystal display device'20067,038,702'Display device and driving circuit for displaying'20067,023,458'Display apparatus and driving device for displaying'20067,006,082'Display apparatus and driving device for displaying'20066,862,021'Liquid crystal display control apparatus and liquid crystal display apparatus'20056,801,177'Liquid crystal display device'20046,795,047'Liquid crystal driver circuit and liquid crystal display device'20046,781,605'Display apparatus and driving device for displaying'20046,762,565'Display apparatus and power supply device for displaying'20046,756,956'Liquid crystal display apparatus and liquid crystal display driving method'20046,753,880'Display device and display driving device for displaying display data'20046,567,062'Liquid crystal display apparatus and liquid crystal display driving method'20036,369,791'Liquid crystal display and driving method therefor'20026,353,435'Liquid crystal display control apparatus and liquid crystal display apparatus'20026,322,010'Paint coating apparatus and magnetic recording medium'20016,118,425'Liquid crystal display and driving method therefor'20006,084,561'Liquid crystal controller and liquid crystal display unit'20005,861,863'Liquid crystal driving method and liquid crystal display device'19995,818,409'Driving circuits for a passive matrix LCD which uses orthogonal functions to select different groups of scanning electrodes'19985,764,212'Matrix type liquid crystal display device with data electrode driving circuit in which display information for one screen is written into and read out from display memory at mutually different frequencies'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2020Patents assigned to HITACHI LTD (38)· patent assignee history
2001–2020Patents assigned to SONY CORP (21)· patent assignee history
2001–2020Based in Miyagi, JP· patent location history
2002–2017Based in Fujisawa, JP· patent location history
2003–2016Based in Kamakura, JP· patent location history
2011–2017Patents assigned to KUDO YASUYUKI (25)· patent assignee history
2011–2016Patents assigned to RENESAS ELECTRONICS CORP (14)· patent assignee history
2011–2020Based in Tokyo, JP· patent location history
2015–2020Patents assigned to SEIKO EPSON CORP (16)· patent assignee history
2015–2019Based in Shiojiri, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD381998–2020
KUDO YASUYUKIself252011–2017
SONY CORP212001–2020
SEIKO EPSON CORP162015–2020
RENESAS ELECTRONICS CORP142011–2016
Locations
LocationPatentsSpan
Kamakura, JP312003–2016
Fujisawa, JP282002–2017
Miyagi, JP212001–2020
Tokyo, JP162011–2020
Shiojiri, JP122015–2019