Inventor
KANDA YOSHIHIRO
JP41 patents
⚠️ This page may combine multiple inventors who share the name “KANDA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
19 patentsUS5444682AAug 22, 1995
Tracking control apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD75 citations96
US6891785B2May 10, 2005
Optical disc reproduction apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US5808979ASep 15, 1998
Tracking error signal detector
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations93
US7368846B2May 6, 2008
Microactuator with displacement sensing function and deformable mirror including the microactuator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US6751176B1Jun 15, 2004
Optical disk with buffer area and recording and reproducing apparatus and methods
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations92
US6925037B2Aug 2, 2005
Optical disc drive and optical disc controller
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US5671200ASep 23, 1997
Method for detecting the movement of a light beam and optical information reproduction apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations84
US7200085B2Apr 3, 2007
Recordable data storage medium including property data
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6304528B1Oct 16, 2001
Optical disk reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5732051AMar 24, 1998
Focusing control apparatus using dynamic target value in relation to land/groove
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US6396779B1May 28, 2002
Optical disk apparatus having tracking control for positioning a light beam along a track on an optical disk
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US7193941B2Mar 20, 2007
Optical disc drive with clock synchronization and rotational speed detection
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US7046606B2May 16, 2006
Optical disc drive
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
US7239583B2Jul 3, 2007
Tracking error detection apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations61
US7406013B2Jul 29, 2008
Optical disc drive
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US7154832B2Dec 26, 2006
Judgement of optical disc type based on changes of rotating speed of a disc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
US7016281B2Mar 21, 2006
Optical disc, its recording method, its recording device, its reproducing method, and its reproducing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US6961301B2Nov 1, 2005
Optical disk having synchronization region formed between pre-recorded area and recordable area
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US7304918B2Dec 4, 2007
Servo error signal generation circuit and servo error signal generation method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations42
PANASONIC CORP
9 patentsUS7635939B2Dec 22, 2009
Microactuator with displacement sensing function and deformable mirror including the microactuator
PANASONIC CORP7 citations74
US7916607B2Mar 29, 2011
Optical disc drive
PANASONIC CORP2 citations63
US7525898B2Apr 28, 2009
Information playback apparatus, in-line circuit, and method for implementing in-line circuit on information playback apparatus
PANASONIC CORP5 citations63
US7471542B2Dec 30, 2008
Information storage apparatus storing and reading information by irradiating a storage medium with electron beam
PANASONIC CORP6 citations63
US7995448B2Aug 9, 2011
Optical disc device
PANASONIC CORP2 citations61
US9070189B2Jun 30, 2015
Image blurring correction device
PANASONIC CORP0 citations52
US7746755B2Jun 29, 2010
Optical disc drive
PANASONIC CORP0 citations52
US7649815B2Jan 19, 2010
Repetitive control device and optical disc device
PANASONIC CORP0 citations52
US7526006B2Apr 28, 2009
Laser power control circuit
PANASONIC CORP0 citations41
FUJI KIKO KK
3 patentsOKI ELECTRIC IND CO LTD
3 patentsUS10634552B2Apr 28, 2020
Vibration sensing optical fiber sensor and vibration sensing method
OKI ELECTRIC IND CO LTD3 citations73
US10145713B2Dec 4, 2018
Optical fiber sensor device and vibration position specifying method
OKI ELECTRIC IND CO LTD0 citations42
US9677943B2Jun 13, 2017
Polarization velocity vector measuring apparatus and polarization velocity vector measuring method
OKI ELECTRIC IND CO LTD0 citations42