Inventor

EZAKI TADASHI

JP48 patents

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

EZAKI TADASHI

SONY CORP

Copy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal

Data providing system, device, and method

Content receiving apparatus and method, storage medium, and server

Apparatus and method for effectively inhibiting unauthorized copying of picture signals which does not interfere with an authorized display thereof

Data transmission and reception device and system, data transmission method and parameter setting method for data reception device

Data providing system and method therefor

Data processing apparatus, data processing system, and data processing method therefor

Data processing apparatus, coding apparatus, data processing method and coding method

Methods of transmitting and recording television signals with copy generating restriction information and recording apparatus therefor

Apparatus and method for processing a high definition video signal

Multistandard video signal decoder

Data distribution system and method thereof, data processing device, data control device, and machine-readable recording medium recording distribution data

Information processing device and method and program storage medium

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

Transmission system for an aspect-area-ratio position ID signal

Multistandard decoder for data stored in the vertical blanking interval of a video signal

Method and apparatus for transmitting a video signal along with a code representing an aspect ratio of the video signal

Data communication apparatus

Personal identification apparatus and method

Optical transmission of signals

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

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

Video signal aspect ratio conversion apparatus

Data providing system and apparatus and methods of same

Multistandard video signal decoder

Apparatus and method for recording and reproducing a television signal

Apparatus and method for recording and reproducing a television signal

Recording and reproducing apparatus

Combined image pickup and signal recorder for video signals derived from images having different aspect ratios

Video tape recorder with recording of a code to identify picture aspect ratio

Color video signal reproducing apparatus having trap circuit and comb-filter for filtering a chrominance signal band of a wide band luminance signal

Output signal switching circuit for a video tape recorder

Data extracting apparatus for validating data multiplexed in a video signal

System and method of content copy control

System and method of content copy control

Recording and/or reproducing apparatus with peaking frequency dependent on aspect ratio

Television multiplex data extracting apparatus

System and method of content copy control

Apparatus and method for recording and reproducing a television signal

KANOTA KEIJI

Copy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal

Copy control, for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal

Copy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal

EZAKI TADASHI

Authentication processing system, authentication processing method, authentication device, and computer program

Content receiving apparatus and method, storage medium, and server

SANYO ELECTRIC CO

Aluminum solid electrolytic capacitor and manufacturing method thereof

NONAKA AKIRA

Data processing system and method therefor