Inventor
NAGARA TORU
JP39 patents
⚠️ This page may combine multiple inventors who share the name “NAGARA TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
24 patentsUS6731584B1May 4, 2004
Optical information reproducing apparatus and method of setting the quantity of light in optical information reproducing apparatus
SONY CORP37 citations92
US6724793B2Apr 20, 2004
Laser diode drive circuit and amplifying circuit for optical disc recording and/or reproducing apparatus
SONY CORP35 citations92
US6407976B2Jun 18, 2002
Method for controlling laser light power, method for data recording into optical disc, and optical disc recording apparatus
SONY CORP51 citations92
US6147957ANov 14, 2000
Information recording/reproducing apparatus and method
SONY CORP29 citations91
US6842469B2Jan 11, 2005
Laser driving method and device, and recording/reproducing device and method
SONY CORP14 citations84
US10009646B2Jun 26, 2018
Image processing device, image reproduction device, and image reproduction system
SONY CORP2 citations73
US9536280B2Jan 3, 2017
Transmitting apparatus, receiving apparatus, transmitting method, receiving method, and transmitting and receiving system
SONY CORP2 citations65
US7372799B2May 13, 2008
Laser diode drive circuit and amplifying circuit for optical disc recording and/or reproducing apparatus
SONY CORP3 citations63
US7095764B2Aug 22, 2006
Laser driving method and laser driving device
SONY CORP5 citations63
US7035195B2Apr 25, 2006
Laser diode drive circuit and amplifying circuit for optical disc recording and/or reproducing apparatus
SONY CORP3 citations63
US6891875B2May 10, 2005
Optical disc device
SONY CORP6 citations63
US7218580B2May 15, 2007
Skew detection method, optical pickup, and optical disc device
SONY CORP2 citations53
US11314981B2Apr 26, 2022
Information processing system, information processing method, and program for displaying assistance information for assisting in creation of a marker
SONY CORP0 citations52
US10869081B2Dec 15, 2020
Image processing device, image reproduction device, and image reproduction system
SONY CORP0 citations52
US10085237B2Sep 25, 2018
Information processing device, wireless communication system, and information processing method
SONY CORP0 citations52
US10936141B2Mar 2, 2021
Information processing device and information processing method
SONY CORP0 citations49
US7590157B2Sep 15, 2009
Laser noise elimination circuit and optical disc device
SONY CORP0 citations48
US7319221B2Jan 15, 2008
Light-receiving device, optical pickup, and optical disc apparatus
SONY CORP0 citations48
US7149232B2Dec 12, 2006
Laser noise cancel circuit and optical disk device
SONY CORP1 citations48
US7006412B2Feb 28, 2006
Optical disk drive and optical disc recording method
SONY CORP0 citations42
US10503278B2Dec 10, 2019
Information processing apparatus and information processing method that controls position of displayed object corresponding to a pointing object based on positional relationship between a user and a display region
SONY CORP0 citations38
US8054725B2Nov 8, 2011
Optical disk apparatus
SONY CORP0 citations38
US7570562B2Aug 4, 2009
Optical disk unit
SONY CORP0 citations38
US7307930B2Dec 11, 2007
Optical disk apparatus
SONY CORP0 citations38
NAGARA TORU
9 patentsUS8973078B2Mar 3, 2015
Information processing apparatus, information processing method, and information processing program
NAGARA TORU25 citations90
US8755817B2Jun 17, 2014
Wireless communication device, program, and wireless communication method
NAGARA TORU7 citations84
US9641886B2May 2, 2017
Image processing device, image reproduction device, and image reproduction system
NAGARA TORU4 citations73
US8792394B2Jul 29, 2014
Wireless communication apparatus, program, wireless communication method, and wireless communication system
NAGARA TORU4 citations72
US9094664B2Jul 28, 2015
Image processing device, image processing method, and program
NAGARA TORU0 citations52
US8874895B2Oct 28, 2014
Data transmitting apparatus, data receiving apparatus, data transmitting method, and data receiving method
NAGARA TORU0 citations51
US8316241B2Nov 20, 2012
Data transmitting apparatus, data receiving apparatus, data transmitting method, and data receiving method
NAGARA TORU1 citations51
US8902968B2Dec 2, 2014
Apparatus and method to accommodate changes in communication quality
NAGARA TORU0 citations37
US10372405B2Aug 6, 2019
Image generation device, program, image display system, and image display device
NAGARA TORU0 citations36
SONY GROUP CORP
5 patentsUS12468397B2Nov 11, 2025
Signal processing device, signal processing method, and signal processing system
SONY GROUP CORP0 citations62
US12243331B2Mar 4, 2025
Control device, projection system, control method, and program
SONY GROUP CORP0 citations62
US12249049B2Mar 11, 2025
Image processing device, image processing method, and image presentation system
SONY GROUP CORP0 citations60
US12054111B2Aug 6, 2024
Projector control apparatus and projector control method
SONY GROUP CORP0 citations51
US12552317B2Feb 17, 2026
Information processing device and information processing method
SONY GROUP CORP0 citations48