Inventor

OGINO AKIRA

JP78 patents

⚠️ This page may combine multiple inventors who share the name “OGINO AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OGINO AKIRA

SONY CORP

Information signal recording/reproducing system, information signal recording device, information signal reproducing device and information signal recording/reproducing process

Information signal output control method, information signal duplication prevention method, information signal duplication prevention device, and information signal recording medium

Duplication control system using two differently generated control signals superimposed on the information signal

Copy generation management method, information signal reproducing method, information signal reproducing apparatus, and information signal recording apparatus

Copyright protection information protecting method, information signal processing method, information signal reproducing method, information signal recording method, and information signal processing device, information signal reproducing device, and information signal recording device

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

Method and apparatus for superimposing additional information with image signal

Signal reproducing method and apparatus, signal recording method and apparatus and signal recording system

Encrypted data reproducing transmitting and processing method and apparatus with separately encrypted control data

Information signal output control method, information signal duplication prevention method, information signal duplication prevention device, and information signal recording medium

Additional information superposition method and video signal outputting apparatus

Method and apparatus for superimposing additional information signal to video signal

Method and device for superimposing additional information on a video signal

Method, apparatus and system for transmitting and receiving an image signal having superimposed information and for extracting information superimposed on an image signal

Video duplication control system, video playback device, video recording device, information superimposing and extracting device, and video recording medium

Information signal reproduction control system

Method of and apparatus for restricting copy of digital information, and apparatus for recording digital information

Information-signal playback system, information-signal reading apparatus, information-signal processing apparatus, information-signal playback method, information-signal reading method and information-signal processing apparatus

Content distribution system, content distribution method and terminal device

Digital watermark embedding apparatus and method, and computer program

Information signal reproducing apparatus, information signal outputting apparatus, information signal reproducing method, and information signal outputting method

Method of restricting reproduction for information signal, information signal reproducing device, and information signal recording medium

Information signal duplication control system

Method of adding information to video signal and information adding device

Additional information superposing method, information signal copy control method, information signal output device and information signal recording device

Video duplication control signal, video playback device, video recording device, information superimposing and extracting device and video recording medium

Method and device for controlling information signal recording

Information signal processing unit

Information output device, information recording device, information duplication control system and recording medium of the same

Information output device, information recording device, information duplication control system and recording medium of the same

Video signal transmission method, superimposed information extraction method, video signal output device, video signal recording device, and video signal recording medium

Method and device for information anti-duplication

Video signal transmission method, superimposed information extraction method, video signal output device, video signal recording device, and video signal recording medium

Video signal transmission method superimposed information transmission method video signal output device video signal reception device and video signal recording medium

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

Video signal transmission device, video signal output device, video signal reception device, video signal duplication control system, information superimposing/extraction device, and image recording medium

Information recording and updating method, information recording and updating apparatus, recording medium initializing apparatus and recording medium

Additional information superimposition device

Apparatus for switching between two asynchronous video signals

Video signal transmission method, superimposed information extraction method, video signal output device, video signal recording device, and video signal recording medium

Information signal recording/reproducing system, information signal recording device, information signal reproducing device and information signal recording/reproducing process

Method and apparatus for superimposing a level changed spectrum spread additional information signal on a video signal

Apparatus and method for protecting the unauthorized duplication of a signal

TAKEDA CHEMICAL INDUSTRIES LTD

Apparatus for continuously making a mixture of viscous material with solid material

Unsaturated polyester resin composition

Paperboard impregnated with polyurethane resin

HITACHI LTD

Control method and apparatus for embedding information in data

Additional information embedding method, additional information detecting method, additional information embedding apparatus and additional information detecting apparatus

OGINO AKIRA

Additional-information detection processing apparatus and method, content playback processing apparatus and method, and computer program

SENZAKI DAISUKE

Switch device