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Inventor

Yoshito Miyatake

Inventor
Neyagawa, JP

Overview

49→
Patents
1983–2013
Patent span
Physics
Primary field (CPC G)

Patents· 49 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television40%
G02BOptical elements, systems or apparatus39%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein16%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them1%
G09FDisplaying1%
H01JElectric discharge tubes or discharge lamps1%
PatentTitleYear
8,368,801'Camera system and interchangeable lens'20138,339,501'Zoom lens system, imaging device and camera'20127,948,684'Zoom lens system, imaging device and camera'20117,948,685'Zoom lens system, imaging device and camera'20117,800,831'Zoom lens system, imaging device and camera'20107,755,847'Zoom lens system, imaging device and camera'20107,742,235'Zoom lens system, imaging device and camera'20107,593,166'Zoom lens system, imaging device and camera'20097,023,623'Zoom lens and electronic still camera using the same'20066,925,253'Zoom lens and electronic still camera using it'20056,507,374'Convergence adjusting method, signal generating apparatus, and projection display unit'20035,946,054'Optical apparatus, projection display apparatus and optical compensation method'19995,875,008'Liquid crystal panel and projection display with use of liquid crystal panel'19995,795,047'Projection lens and projection display apparatus'19985,712,693'Light valve and display system with a substrate having particular relationship between its central thickness, display area diameter, and refractive index'19985,689,315'Light valve apparatus which is employed in a projection display system and in a view-finder system'19975,657,160'Polarization plane rotator applicable to polarization converter and projection display system'19975,583,669'Light valve apparatus, and projection display system and view-finder system employing said light valve apparatus'19965,579,138'Polarizer having a glass substrate with films on either side with different wavelength characteristics and projection display using same'19965,570,215'Liquid crystal display apparatus and projection displaying apparatus having a rotatable phase difference plate and polarizer'19965,552,906'Optically addressed picture display apparatus'19965,539,579'Projection lens assembly and projection display apparatus'19965,517,278'Viewfinder for video cameras'19965,513,035'Infrared polarizer'19965,453,859'Polarization beam splitter and projection display apparatus'19955,430,562'Liquid crystal light valve including between light and light valve microlenses and two reflecting layers with a matrix of openings'19955,390,048'Projection lens assembly and projection display apparatus'19955,371,559'Light valve image projection apparatus'19945,357,370'Polarizer and light valve image projector having the polarizer'19945,327,270'Polarizing beam splitter apparatus and light valve image projection system'19945,164,821'Image projection system'19925,144,462'Liquid crystal projection color display apparatus having microlens arrays with controllable refractive power'19925,134,491'Projection type image display apparatus'19925,126,863'Liquid crystal projection display apparatus having two microlens arrays'19925,122,870'Three-LCD projector having specified scanning directions'19925,092,664'Liquid crystal image projection system'19925,042,929'Projection lens and projection system'19914,943,154'Projection display apparatus'19904,936,656'Video projector'19904,935,758'Projection display apparatus'19904,906,071'Liquid crystal display device and video projector incorporating same with particular driving circuit connection scheme'19904,753,519'Optical system for projection television apparatus'19884,704,009'Projection lens'19874,690,515'Compact projection lens'19874,673,841'Liquid-cooled projection tube apparatus'19874,615,589'Projection lens system for projection television apparatus'19864,473,840'Optical focus adjustment means for projection television apparatus'19844,453,178'Projection television apparatus'19844,400,722'Optical configuration for projection television apparatus'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (41)· patent assignee history
1983–1984Based in Moriguchi, JP· patent location history
1986–1987Based in Hirakata, JP· patent location history
1987–2006Based in Neyagawa, JP· patent location history
1994Based in Nayagawa, JP· patent location history
1995–2013Based in Osaka, JP· patent location history
2009–2013Patents assigned to PANASONIC CORP (8)· patent assignee history
2012–2013Patents assigned to MIYATAKE YOSHITO (2)· patent assignee history
2012Patents assigned to BITO TAKAKAZU (1)· patent assignee history
2012Patents assigned to HONJO MAMORU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD411983–2006
PANASONIC CORP82009–2013
MIYATAKE YOSHITOself22012–2013
BITO TAKAKAZU12012
HONJO MAMORU12012
Locations
LocationPatentsSpan
Neyagawa, JP331987–2006
Osaka, JP101995–2013
Moriguchi, JP31983–1984
Hirakata, JP21986–1987
Nayagawa, JP11994