Inventor

TAKIZAWA TERUYUKI

JP81 patents

⚠️ This page may combine multiple inventors who share the name “TAKIZAWA TERUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

32 patents

US6952304B2Oct 4, 2005

Variable mirror and information apparatus comprising variable mirror

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD76 citations98

US5202863AApr 13, 1993

Magneto-optical disk unit compatible with different two types of magneto-optical disks and a magnetic-field generator suitable thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations96

US6995897B2Feb 7, 2006

Deformable mirror and information device having the deformable mirror

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93

US5428473AJun 27, 1995

Mirror driving apparatus for optical disk drive

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93

US6971117B2Nov 29, 2005

Disc cartridge

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations92

US6910219B2Jun 21, 2005

Disc cartridge

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92

US6782548B2Aug 24, 2004

Disc cartridge having a rotatable shutter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations92

US6728201B2Apr 27, 2004

Disc cartridge having a stopper member that protrudes toward a disc window

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92

US6661768B1Dec 9, 2003

Optical disk, and method and apparatus for reproducing information recorded in optical disk

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92

US6526010B1Feb 25, 2003

Recording medium, method and apparatus for recording/reproducing information which has been scrambled using a medium identifier and a sector number

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92

US6134058AOct 17, 2000

Object lens driving device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92

US5825151AOct 20, 1998

Apparatus for driving stepping motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92

US6834393B2Dec 21, 2004

Disk device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations91

US7340753B2Mar 4, 2008

Disk drive

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations84

US6341119B1Jan 22, 2002

Disk storage magazine and recording/reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84

US7028322B2Apr 11, 2006

Disc cartridge

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74

US7007291B2Feb 28, 2006

Disc cartridge

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74

US6697321B2Feb 24, 2004

Disc apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74

US5517472AMay 14, 1996

Magnetic-field generator for use in a magneto-optical disk unit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74

US5077713ADec 31, 1991

Magneto-optical disk writing/reading apparatus including a floating magnetic head

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74

US7188349B2Mar 6, 2007

Optical disk device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73

US6983477B2Jan 3, 2006

Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the disc

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73

US6831813B2Dec 14, 2004

Disc cartridge having a disc holding portion at a shutter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73

US4740856AApr 26, 1988

Tape cassette and cassette recorder using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73

US6381091B1Apr 30, 2002

Disk drive apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72

US6181671B1Jan 30, 2001

Spindle motor and its manufacturing method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations72

US7448056B2Nov 4, 2008

Disc cartridge

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63

US7249364B2Jul 24, 2007

Methods and systems for scaling and rotating an image in a single operation

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63

US7103901B2Sep 5, 2006

Disc cartridge

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63

USD502941SMar 15, 2005

Disk cartridge

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63

USD469103SJan 21, 2003

Disc cartridge

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63

US5451775ASep 19, 1995

Apparatus for detecting galvonmeter mirror movement of optical disc tracking servo system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63

PANASONIC IP CORP AMERICA

4 patents

US9264619B2Feb 16, 2016

Camera drive device

PANASONIC IP CORP AMERICA10 citations84

US9225899B2Dec 29, 2015

Camera drive device

PANASONIC IP CORP AMERICA8 citations84

US9386226B2Jul 5, 2016

Camera drive device

PANASONIC IP CORP AMERICA3 citations73

US9179067B2Nov 3, 2015

Camera drive device with a moveable unit that is freely rotatable relative to a fixed unit

PANASONIC IP CORP AMERICA2 citations63

HIRAMOTO MASAO

4 patents

US8810698B2Aug 19, 2014

Two sided solid state image sensor and an image capture device

HIRAMOTO MASAO9 citations84

US9036004B2May 19, 2015

Three-dimensional image capture device

HIRAMOTO MASAO2 citations63

US8902291B2Dec 2, 2014

Three-dimensional image pickup device

HIRAMOTO MASAO2 citations63

US8537256B2Sep 17, 2013

Image pickup device and solid-state image pickup element

HIRAMOTO MASAO2 citations63

PANASONIC CORP

2 patents

US8027579B2Sep 27, 2011

Camera driver

PANASONIC CORP11 citations84

US7673311B2Mar 2, 2010

Disc cartridge for storage of a disc

PANASONIC CORP4 citations63

TAKIZAWA TERUYUKI

2 patents

US8767120B2Jul 1, 2014

Camera drive device

TAKIZAWA TERUYUKI16 citations83

US8649672B2Feb 11, 2014

Camera drive device

TAKIZAWA TERUYUKI5 citations72

PANASONIC IP MAN CO LTD

2 patents

US10077836B2Sep 18, 2018

Selector

PANASONIC IP MAN CO LTD2 citations72

US10574127B2Feb 25, 2020

Actuator and coil unit

PANASONIC IP MAN CO LTD2 citations71

EZAWA KOZO

2 patents

US8405737B2Mar 26, 2013

Lens unit

EZAWA KOZO5 citations72

US8181192B2May 15, 2012

Disk apparatus and disk drive unit including a lock mechanism that is released only when the display unit is in a closed state

EZAWA KOZO6 citations72

MATSUSHITA ELECTRIC INDSUTRIAL

1 patent

US5995479ANov 30, 1999

Optical head adjusting apparatus

MATSUSHITA ELECTRIC INDSUTRIAL50 citations91

INATA MASAHIRO

1 patent

US8780264B2Jul 15, 2014

Camera drive device

INATA MASAHIRO5 citations69

Showing the top 50 of 81 patents by PatentIndex Score.