Inventor
IKEDA NOZOMU
JP37 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA NOZOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
33 patentsUS6282654B1Aug 28, 2001
Information signal recording/reproducing system, information signal recording device, information signal reproducing device and information signal recording/reproducing process
SONY CORP115 citations99
US6636551B1Oct 21, 2003
Additional information transmission method, additional information transmission system, information signal output apparatus, information signal processing apparatus, information signal recording apparatus and information signal recording medium
SONY CORP44 citations93
US6342924B1Jan 29, 2002
Additional information superposition method and video signal outputting apparatus
SONY CORP28 citations93
US6343181B1Jan 29, 2002
Method and apparatus for superimposing additional information signal to video signal
SONY CORP26 citations93
US6339449B1Jan 15, 2002
Method and device for superimposing additional information on a video signal
SONY CORP29 citations93
US6271887B1Aug 7, 2001
Method, apparatus and system for transmitting and receiving an image signal having superimposed information and for extracting information superimposed on an image signal
SONY CORP16 citations93
US7139642B2Nov 21, 2006
Robot system and robot apparatus control method
SONY CORP44 citations92
US6728883B1Apr 27, 2004
Additional information superimposing apparatus, additional information superimposing method, additional information detecting apparatus, and additional information detecting method
SONY CORP30 citations92
US6359999B1Mar 19, 2002
Method of adding information to video signal and information adding device
SONY CORP15 citations84
US7035363B1Apr 25, 2006
Information signal reception and transmission apparatus and method
SONY CORP10 citations74
US6782191B1Aug 24, 2004
Additional information superposing method, information signal copy control method, information signal output device and information signal recording device
SONY CORP7 citations74
US6430291B1Aug 6, 2002
Method and device for controlling information signal recording
SONY CORP13 citations74
US6356705B1Mar 12, 2002
Video signal transmission method, superimposed information extraction method, video signal output device, video signal recording device, and video signal recording medium
SONY CORP10 citations74
US6263153B1Jul 17, 2001
Video signal transmission method, superimposed information extraction method, video signal output device, video signal recording device, and video signal recording medium
SONY CORP7 citations74
US6253020B1Jun 26, 2001
Video signal transmission method superimposed information transmission method video signal output device video signal reception device and video signal recording medium
SONY CORP7 citations74
US6204981B1Mar 20, 2001
Method for superimposing and detecting additional information signal, method for detecting additional information signal, device for detecting additional information signal, and device for recording information signal
SONY CORP12 citations74
US6069665AMay 30, 2000
Additional information superimposition device
SONY CORP13 citations74
US6804454B2Oct 12, 2004
Video signal transmission method, superimposed information extraction method, video signal output device, video signal recording device, and video signal recording medium
SONY CORP3 citations63
US6574735B2Jun 3, 2003
Information signal recording/reproducing system, information signal recording device, information signal reproducing device and information signal recording/reproducing process
SONY CORP3 citations63
US6470137B1Oct 22, 2002
Method and apparatus for superimposing a level changed spectrum spread additional information signal on a video signal
SONY CORP2 citations63
US6359905B1Mar 19, 2002
Method and apparatus of detecting spectrum spread signal
SONY CORP4 citations63
US6360052B1Mar 19, 2002
Method and device for adding information to video signal, method and device for detection information from video signal, and recording medium
SONY CORP3 citations63
US6341141B1Jan 22, 2002
Method and apparatus for detecting spectrum spread signals
SONY CORP4 citations63
US6295303B1Sep 25, 2001
Method and device of superimposing an additional information signal on a video signal and detecting said additional information from said video signal
SONY CORP5 citations63
US6163565ADec 19, 2000
Additional information signal superimposing and detecting system additional information signal superimposing and detecting method and additional information signal detecting method and apparatus therefor
SONY CORP5 citations63
US7434265B2Oct 7, 2008
Information signal recording/reproducing system, information signal recording device, information signal reproducing device and information signal recording/reproducing process
SONY CORP0 citations52
US7106948B2Sep 12, 2006
Video signal transmission method, superimposed information transmission method, video signal output device, video signal reception device, and video signal recording medium
SONY CORP0 citations52
US6954472B2Oct 11, 2005
Method and device of superimposing an additional information signal on a video signal and detecting said additional information from said video signal
SONY CORP0 citations52
US6477316B2Nov 5, 2002
Video signal transmission method, superimposed information extraction method, video signal output device, video signal recording device, and video signal recording medium
SONY CORP0 citations52
US6466617B1Oct 15, 2002
Additional information signal superimposing and detecting system, additional information superimposing and detecting method, and additional information signal detecting method and apparatus therefor
SONY CORP1 citations52
US6441859B2Aug 27, 2002
Image signal transmitting method, superimposed signal extracting method, image signal output apparatus, image signal receiving apparatus and image signal recording medium
SONY CORP0 citations52
US9946761B2Apr 17, 2018
Recommendation for diverse content
SONY CORP0 citations51
US6510183B1Jan 21, 2003
Method and apparatus for superimposing and detecting an additional information signal
SONY CORP0 citations42