Inventor

KOGA TOSHIO

JP36 patents

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

KOGA TOSHIO

NEC CORP

Image processing system for recording or reproducing an image signal sequence which has been encoded by employing two predictive coding methods and combining the results of those methods

Method and apparatus for multiplex transmission of video signals in a plurality of channels with refresh control utilizing intraframe coding

Method and arrangement of coding digital image signals utilizing interframe correlation

Adaptive predictive coding apparatus of television signal

Method of adaptively multiplexing a plurality of video channel data using channel data assignment information obtained from a look-up table

Data processor and data receiver

Transmitting system having transmitting paths with low transmitting rates

Accurate detection of a drastic change between successive pictures

Recording system for recording on a ROM image signal information which has been subjected to efficient redundancy coding

Data compression using orthogonal transform and vector quantization

Predictive coding/decoding apparatus for video signal

Encoder with selective indication of compression encoding and decoder therefor

Dual-mode teleconferencing system

Signal processing unit for producing a selected one of signals predictive of original signals

Method of coding picture signal and picture coding/decoding apparatus utilizing the same

Video signal compressing and coding apparatus

Image processing system operable in cooperation with a recording medium

Multiplex transmission method for motion picture signals and apparatus therefor

Method of coding a video signal whereby pictures can be reproduced with a high quality and a device therefor

Time-varying image signal coding/decoding system

Time-varying image signal coding/decoding system

Time-varying image signal coding/decoding system

Video signal decoding system having a frame synchronizer function

Reproduction system capable of reproducing a still image by interrupting a sequence of recorded signals

Image signal encoding system capable of correctly encoding an editing image signal before and after switching time points of selection of input dynamic image signals

NIPPON ELECTRIC CO

Predictive coding system for television signals

Coded video signal transmitting and receiving system

Television signal coding system

Predictive codec capable of selecting one of at least three prediction signals in two steps

Television signal coder

KOKUSAI DENSHIN DENWA CO LTD

Image coding system coding digital image signals by forming a histogram of a coefficient signal sequence to estimate an amount of information

System for coding and transmitting motion image signals

MITSUBISHI ELECTRIC CORP

Vehicle-onboard ETC apparatus

Vehicle-onboard ETC apparatus and method with visible/audible ETC-relevant information messaging

YAMAHA MOTOR CO LTD

Electrically power assisted bicycle with ambient light controlled headlight

Electrically power assisted bicycle