LexDanaLexDanabeta
Inventor

Hideyuki Nakanishi

Inventor
Shiga, JP

Overview

55→
Patents
1995–2021
Patent span
Physics
Primary field (CPC G)

Patents· 55 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer23%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
G02BOptical elements, systems or apparatus9%
H05BElectric heating4%
H10HInorganic light-emitting semiconductor devices having potential barriers4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
H01LSemiconductor devices2%
H04LTransmission of digital information, e.g. telegraphic communication2%
PatentTitleYear
11,044,781Base station device, communication system, terminal device, communication method, and program202110,789,901Liquid crystal display device202010,679,574Liquid crystal display device202010,621,937Liquid crystal display device and method of driving the same202010,467,968Liquid crystal display device201910,453,407Display device having a rise timing of a gate-on voltage that differs from a rise timing of a first pulse signal201910,378,070Vector and gene introduction agent for monitoring and visualizing cell differentiation using expression of micro RNA as indicator and monitoring and visualizing method using thereof201910,147,375Display device having a fall timing of a gate-on voltage that differs from a fall timing of a last pulse signal201810,074,331Display device20189,922,610'Display device'20189,786,213'Display device with basic control mode and low frequency control mode'20179,407,389'Communication system and time synchronization method'20169,236,018'Reducing deterioration in display quality of a displayed image on a display device'20169,214,120'Display device'20158,922,118'Light-emitting device'20148,581,941'Backlight device and display apparatus'20138,207,953'Backlight apparatus and display apparatus'20128,081,199'Light emitting element drive apparatus, planar illumination apparatus, and liquid crystal display apparatus'20117,613,097'Optical pickup apparatus with bilaterally divided light beams'20097,359,416'Optical semiconductor device'20087,139,235'Optical element with diffraction grating, semiconductor device, and optical information recording device employing the same'20067,119,958'Diffraction grating element and optical pickup'20067,064,898'Optoelectronic device'20067,035,196'Optical head device and optical recording and reproducing apparatus having lasers aligned in a tangential direction'20066,988,831'Bearing structure'20066,947,213'Diffractive optical element that polarizes light and an optical pickup using the same'20056,903,517'Cold-cathode driver and liquid crystal display'20056,747,939'Semiconductor laser device and optical pickup device using the same'20046,735,024'Optical pickup with improved optical properties'20046,728,035'Optical device with diffraction grating having plural grating regions'20046,728,034'Diffractive optical element that polarizes light and an optical pickup using the same'20046,680,491'Optical electronic apparatus and method for producing the same'20046,665,238'Lens driving device, an optical pickup including the lens driving device, and a production method for the lens driving device'20036,614,743'Semiconductor laser device'20036,597,642'Photodetector unit, and optical pickup, optical reproduction apparatus, and optical recording apparatus equipped with the same'20036,587,283'Optical-component-integrated optical pickup'20036,534,794'Semiconductor light-emitting unit, optical apparatus and optical disk system having heat sinking means and a heating element incorporated with the mounting system'20036,510,121'OBJECTIVE LENS DRIVING DEVICE INCLUDING A DAMPING MEMBER WHICH HAS AN OPENING ON A MAIN SURFACE TO ALLOW AN OPTICAL AXIS OF A LENS TO PASS THROUGH, AND OPTICAL PICKUP USING THE OBJECT LENS DRIVING DEVICE'20036,501,156'Lead frame which includes a die pad, a support lead, and inner leads'20026,501,601'Optical device with diffraction grating having plural grating regions'20026,473,248'Method for manufacturing an optical pickup'20026,441,402'Optical electronic apparatus and method for producing the same'20026,407,480'Circuit for driving piezoelectric transformer'20026,292,500'Semiconductor laser device'20016,192,020'Semiconductor laser device'20016,084,895'Semiconductor laser apparatus'20005,793,785'Semiconductor laser device'19985,748,658'Semiconductor laser device and optical pickup head'19985,729,519'Optical head including a semiconductor laser having a non-scatter area to diffuse incident light beams'19985,539,767'Semiconductor laser device'19965,517,479'Optical head including a semiconductor laser having a non-scatter incident area'19965,481,524'Diffraction element and optical pick-up assembly'19965,479,426'Semiconductor laser device with integrated reflector on a (511) tilted lattice plane silicon substrate'19955,478,438'Method of etching semiconductor substrate'19955,475,670'Deflection plate for optical pick-up device'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2001Patents assigned to MATSUSHITA ELECTRONICS CORP (9)· patent assignee history
1995–2019Based in Kyoto, JP· patent location history
1998–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (23)· patent assignee history
2000–2008Based in Shiga, JP· patent location history
2001–2006Based in Otsu, JP· patent location history
2006–2016Based in Osaka, JP· patent location history
2009–2014Patents assigned to PANASONIC CORP (5)· patent assignee history
2011–2013Patents assigned to KOBAYASHI TAKAHIRO (3)· patent assignee history
2015–2020Patents assigned to PANASONIC LIQUID CRYSTAL DISPL (11)· patent assignee history
2017–2020Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD231998–2008
PANASONIC LIQUID CRYSTAL DISPL112015–2020
MATSUSHITA ELECTRONICS CORP91995–2001
PANASONIC CORP52009–2014
KOBAYASHI TAKAHIRO32011–2013
Locations
LocationPatentsSpan
Shiga, JP132000–2008
Kyoto, JP101995–2019
Hyogo, JP92017–2020
Otsu, JP92001–2006
Osaka, JP52006–2016