Inventor
KAWAMOTO YOJI
JP47 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMOTO YOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
24 patentsUS7251475B2Jul 31, 2007
Information processing apparatus and method, information processing system, and transmission medium
SONY CORP106 citations99
US7190971B1Mar 13, 2007
Information processing apparatus and method, information processing system, and transmission medium
SONY CORP197 citations99
US6314295B1Nov 6, 2001
Terminal unit, position display method, information providing system, and information providing method
SONY CORP167 citations99
US6169902B1Jan 2, 2001
Information terminal, processing method by information terminal, information providing apparatus and information network system
SONY CORP282 citations99
US6167277ADec 26, 2000
Terminal equipment, positional information display method, positional information providing device and positional information providing method
SONY CORP205 citations99
US6341133B1Jan 22, 2002
Information providing apparatus and portable communication terminal
SONY CORP66 citations96
US6108554AAug 22, 2000
Information providing system
SONY CORP59 citations96
US7657285B2Feb 2, 2010
Information processing apparatus and method, information processing system, and transmission medium
SONY CORP13 citations93
US6584320B1Jun 24, 2003
Server based provision of map data to terminal devices
SONY CORP29 citations93
US6075993AJun 13, 2000
Personal station and information providing system
SONY CORP48 citations93
US7487549B2Feb 3, 2009
Information processing apparatus, information processing method, recording medium, and program
SONY CORP27 citations92
US8042192B2Oct 18, 2011
Information processing apparatus, information processing method, recording medium, and program
SONY CORP8 citations84
US7503073B2Mar 10, 2009
Information managing apparatus and method, recording medium, and program
SONY CORP11 citations84
US7861308B2Dec 28, 2010
Digital rights management using trusted time
SONY CORP12 citations82
US7031729B2Apr 18, 2006
Terminal unit, position display method, information providing system, and information providing method
SONY CORP4 citations74
US6907255B2Jun 14, 2005
Terminal unit, position display method, information providing system, and information providing method
SONY CORP9 citations74
US7783325B2Aug 24, 2010
Transmission and reception forwarding system
SONY CORP2 citations63
US7636545B2Dec 22, 2009
Information processing apparatus and method, information processing system, and transmission medium
SONY CORP2 citations63
US6996405B2Feb 7, 2006
Terminal unit, position display method, information providing system, and information providing method
SONY CORP1 citations63
US7640360B1Dec 29, 2009
Network system including a terminal device capable of registering with a server
SONY CORP7 citations62
US6934777B2Aug 23, 2005
Terminal device, apparatus and method for controlling a terminal device, and method of controlling a process in a terminal device
SONY CORP5 citations62
US7933837B2Apr 26, 2011
Content information providing system, content information providing server, content reproduction apparatus, content information providing method, content reproduction method and computer program
SONY CORP3 citations61
US7827113B2Nov 2, 2010
Method and system for providing a content subscription service
SONY CORP4 citations60
US7861313B2Dec 28, 2010
Information managing apparatus and method, recording medium, and program
SONY CORP0 citations52
KAWAMOTO YOJI
6 patentsUS8437800B2May 7, 2013
Information processing apparatus and method, information processing system, and transmission medium
KAWAMOTO YOJI4 citations73
US8190202B2May 29, 2012
Information processing apparatus and method, information processing system, and transmission medium
KAWAMOTO YOJI2 citations62
US8161129B2Apr 17, 2012
Communication system, network system, information controller and terminal equipment
KAWAMOTO YOJI3 citations62
US8544108B2Sep 24, 2013
Copyright protection storage medium, information recording apparatus and information recording method, and information playback apparatus and information playback method
KAWAMOTO YOJI1 citations51
US8301569B2Oct 30, 2012
Content information providing system, content information providing server, content reproduction apparatus, content information providing method, content reproduction method and computer program
KAWAMOTO YOJI0 citations50
US8595350B2Nov 26, 2013
User information processing unit, user information processing system, terminal unit, apparatus and method for providing information
KAWAMOTO YOJI0 citations40
MATSUSHITA ELECTRIC WORKS LTD
5 patentsUS5634791AJun 3, 1997
Mouth washer
MATSUSHITA ELECTRIC WORKS LTD164 citations99
US5504959AApr 9, 1996
Electric toothbrush
MATSUSHITA ELECTRIC WORKS LTD264 citations99
US5493747AFeb 27, 1996
Electric toothbrush
MATSUSHITA ELECTRIC WORKS LTD191 citations98
US5170809ADec 15, 1992
Powered dental floss
MATSUSHITA ELECTRIC WORKS LTD108 citations96
US4756202AJul 12, 1988
Transmission gearing
MATSUSHITA ELECTRIC WORKS LTD27 citations93
MOBILEMEDIA IDEAS LLC
4 patentsUS7991431B2Aug 2, 2011
Information processing apparatus and method, information processing system, and transmission medium
MOBILEMEDIA IDEAS LLC6 citations73
US7774022B2Aug 10, 2010
Information processing apparatus and method, information processing system, and transmission medium
MOBILEMEDIA IDEAS LLC5 citations73
US8996063B2Mar 31, 2015
Information processing apparatus and method, information processing system, and transmission medium
MOBILEMEDIA IDEAS LLC1 citations62
US9088374B2Jul 21, 2015
Information processing apparatus and method, information processing system, and transmission medium
MOBILEMEDIA IDEAS LLC0 citations52