Inventor
KUREBAYASHI MASAAKI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “KUREBAYASHI MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
18 patentsUS6483791B1Nov 19, 2002
Laser drive integrated circuit and optical disk apparatus using the same
HITACHI LTD52 citations96
US6552987B1Apr 22, 2003
Optical disk apparatus wherein recording clock signal is stopped being supplied to semiconductor laser drive circuit on optical pickup during reproduction operation
HITACHI LTD25 citations93
US6687208B2Feb 3, 2004
Laser drive integrated circuit and optical disk apparatus using the same
HITACHI LTD24 citations92
US6674702B2Jan 6, 2004
Laser drive integrated circuit and optical disk apparatus using the same
HITACHI LTD18 citations92
US5541909AJul 30, 1996
Optical disc with phase pits and a reproducing apparatus for data recorded on the optical disc
HITACHI LTD27 citations92
US4799118AJan 17, 1989
Thin film magnetic head
HITACHI LTD36 citations91
US6636472B2Oct 21, 2003
Laser drive unit and information recording/reproducing apparatus
HITACHI LTD26 citations90
US6487154B1Nov 26, 2002
Laser drive unit and information recording/reproducing apparatus
HITACHI LTD32 citations90
US5539710AJul 23, 1996
Video optical disk system compatible with both read only and writable optical disks having the same recording format
HITACHI LTD24 citations90
US6200673B1Mar 13, 2001
Magneto-optical recording medium
HITACHI LTD15 citations84
US6169714B1Jan 2, 2001
Apparatus and method for recording/reproducing magneto-optical information
HITACHI LTD17 citations84
US7298681B2Nov 20, 2007
High-frequency superimposing method and optical disk apparatus using it
HITACHI LTD4 citations74
US5642345AJun 24, 1997
Recording/reproducing apparatus including frequency modulator for frequency-modulating digital-modulated signal and frequency demodulator for frequency-demodulating signal to obtain digital-modulated signal
HITACHI LTD7 citations73
US7573797B2Aug 11, 2009
High-frequency superimposing method and optical disk apparatus using it
HITACHI LTD2 citations63
US7570565B2Aug 4, 2009
High-frequency superimposing method and optical disk apparatus using it
HITACHI LTD0 citations52
US7570564B2Aug 4, 2009
High-frequency superimposing method and optical disk apparatus using it
HITACHI LTD0 citations52
US7304931B2Dec 4, 2007
Recording medium, optical disk apparatus and writing method
HITACHI LTD1 citations52
US6831885B2Dec 14, 2004
Optical disk apparatus wherein recording clock signal is stopped being supplied to semiconductor laser drive circuit on optical pickup during reproduction operation
HITACHI LTD0 citations42
SONY CORP
11 patentsUS8044992B2Oct 25, 2011
Monitor for monitoring a panoramic image
SONY CORP20 citations91
US7732771B2Jun 8, 2010
Monitoring apparatus
SONY CORP20 citations91
US7423272B2Sep 9, 2008
Monitoring apparatus
SONY CORP27 citations91
US7221401B2May 22, 2007
Monitoring system, monitoring method, and imaging apparatus
SONY CORP15 citations84
US7924318B2Apr 12, 2011
Monitoring system for a photography unit, monitoring method, computer program, and storage medium
SONY CORP9 citations83
US7697025B2Apr 13, 2010
Camera surveillance system and method for displaying multiple zoom levels of an image on different portions of a display
SONY CORP17 citations83
US7218352B2May 15, 2007
Monitoring system for a photography unit, monitoring method, computer program, and storage medium
SONY CORP11 citations83
US9734680B2Aug 15, 2017
Monitoring system, monitoring method, computer program, and storage medium
SONY CORP1 citations61
US7848628B2Dec 7, 2010
Camera system, camera control apparatus, panorama image making method and computer program product
SONY CORP6 citations61
US7224374B2May 29, 2007
Monitoring system and method, and program and recording medium used therewith
SONY CORP4 citations61
US7573492B2Aug 11, 2009
Monitoring system and method, and program and recording medium used therewith
SONY CORP0 citations51
HITACHI LG DATA STORAGE INC
4 patentsUS7038989B2May 2, 2006
High-frequency superimposing method and optical disk apparatus using it
HITACHI LG DATA STORAGE INC10 citations74
US8000194B2Aug 16, 2011
Optical disc apparatus, method of adjusting focus offset for optical disc apparatus, and program for executing focus offset adjustment
HITACHI LG DATA STORAGE INC0 citations52
US7668060B2Feb 23, 2010
Optical disc apparatus, method of adjusting focus offset for optical disc apparatus, and program for executing focus offset adjustment
HITACHI LG DATA STORAGE INC0 citations52
US7274643B2Sep 25, 2007
Information recording and reproducing apparatus and information recording medium
HITACHI LG DATA STORAGE INC1 citations52