LexDanaLexDanabeta
Inventor

Teruyuki Takizawa

Inventor
Osaka, JP

Overview

81→
Patents
1988–2020
Patent span
Physics
Primary field (CPC G)

Patents· 81 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 transducer40%
H04NPictorial communication, e.g. television15%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them10%
G02BOptical elements, systems or apparatus9%
G06FElectric digital data processing4%
LOC144%
G05GControl devices or systems insofar as characterised by mechanical features only2%
G06KGraphical data reading2%
G01CMeasuring distances, levels or bearings2%
G05BControl or regulating systems in general2%
PatentTitleYear
10,571,951Input/output operation device202010,574,127Actuator and coil unit202010,274,988Input/output operation device201910,108,219Input/output operation device201810,077,836Selector20189,958,968Input and output operation device20189,398,226'Image-capturing device for moving body'20169,386,226'Camera drive device'20169,264,619'Camera drive device'20169,225,899'Camera drive device'20159,201,209'Image pickup device'20159,179,067'Camera drive device with a moveable unit that is freely rotatable relative to a fixed unit'20159,041,770'Three-dimensional image capture device'20159,036,004'Three-dimensional image capture device'20158,970,721'Imaging device, solid-state imaging element, image generation method, and program'20158,917,463'Lens unit'20148,902,291'Three-dimensional image pickup device'20148,810,698'Two sided solid state image sensor and an image capture device'20148,780,264'Camera drive device'20148,767,120'Camera drive device'20148,649,672'Camera drive device'20148,537,256'Image pickup device and solid-state image pickup element'20138,405,737'Lens unit'20138,253,818'Pixel shift type imaging device'20128,209,712'Disk cartridge with rotatably supported disk storage portions'20128,181,192'Disk apparatus and disk drive unit including a lock mechanism that is released only when the display unit is in a closed state'20128,108,885'Disk cartridge'20128,099,741'Disk device'20128,077,562'Optical disc device'20118,051,439'Disk device'20118,037,487'Optical disk device'20118,027,579'Camera driver'20118,010,975'Disc cartridge and photon mode optical information recording/reproducing apparatus'20117,984,460'Disk device with ring-shaped elastomer member between mechanical chassis and wall of pickup supporting member'20117,853,965'Disk drive'20107,826,172'Read/write disk apparatus having a mechanism for pivoting cartridge storage portions which enclose the disk thereby allowing access to the disk'20107,673,311'Disc cartridge for storage of a disc'2010D0587274'Disc cartridge'2009D0587275'Disc cartridge'20097,448,056'Disc cartridge'20087,340,753'Disk drive'20087,290,273'Disc cartridge'20077,260,041'Disk drive'20077,249,364'Methods and systems for scaling and rotating an image in a single operation'20077,237,247'Disc cartridge having deeper concave portion continuous with shutter opener/closer groove'20077,216,357'Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the disc'20077,188,349'Optical disk device'20077,131,131'Disc cartridge having a disc window for viewing a disc'20067,103,901'Disc cartridge'20067,099,245'Optical disk, and method and apparatus for reproducing information recorded in optical disk'20067,028,322'Disc cartridge'20067,007,291'Disc cartridge'20066,995,897'Deformable mirror and information device having the deformable mirror'20066,983,477'Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the disc'20066,977,874'Apparatus and method for driving circuit elements based on groups of instruction values'20056,971,117'Disc cartridge'20056,952,304'Variable mirror and information apparatus comprising variable mirror'20056,910,219'Disc cartridge'20056,891,788'Optical disk, and method and apparatus for reproducing information recorded in optical disk'2005D0502941'Disk cartridge'20056,834,393'Disk device'20046,831,813'Disc cartridge having a disc holding portion at a shutter'2004D0499422'Disk cartridge'20046,782,548'Disc cartridge having a rotatable shutter'20046,728,201'Disc cartridge having a stopper member that protrudes toward a disc window'20046,697,321'Disc apparatus'20046,661,768'Optical disk, and method and apparatus for reproducing information recorded in optical disk'20036,526,010'Recording medium, method and apparatus for recording/reproducing information which has been scrambled using a medium identifier and a sector number'2003D0469103'Disc cartridge'20036,381,091'Disk drive apparatus'20026,341,119'Disk storage magazine and recording/reproducing apparatus'20026,181,671'Spindle motor and its manufacturing method'20016,134,058'Object lens driving device'20005,995,479'Optical head adjusting apparatus'19995,825,151'Apparatus for driving stepping motor'19985,517,472'Magnetic-field generator for use in a magneto-optical disk unit'19965,451,775'Apparatus for detecting galvonmeter mirror movement of optical disc tracking servo system'19955,428,473'Mirror driving apparatus for optical disk drive'19955,202,863'Magneto-optical disk unit compatible with different two types of magneto-optical disks and a magnetic-field generator suitable thereof'19935,077,713'Magneto-optical disk writing/reading apparatus including a floating magnetic head'19914,740,856'Tape cassette and cassette recorder using the same'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (40)· patent assignee history
1988–2020Based in Osaka, JP· patent location history
1991–2010Based in Neyagawa, JP· patent location history
2009–2014Patents assigned to PANASONIC CORP (22)· patent assignee history
2009Based in Kadoma, JP· patent location history
2011–2015Patents assigned to TAKIZAWA TERUYUKI (18)· patent assignee history
2011–2015Patents assigned to EZAWA KOZO (9)· patent assignee history
2015–2020Patents assigned to PANASONIC IP MAN CO LTD (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD401988–2008
PANASONIC CORP222009–2014
TAKIZAWA TERUYUKIself182011–2015
EZAWA KOZO92011–2015
PANASONIC IP MAN CO LTD92015–2020
Locations
LocationPatentsSpan
Osaka, JP581988–2020
Neyagawa, JP211991–2010
Kadoma, JP22009