Inventor

YAMAGUCHI HIROHISA

JP48 patents

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

YAMAGUCHI HIROHISA

TEXAS INSTRUMENTS INC

Home picture/video display system with ultra wide-band technology

Multi-path equalization for orthogonal frequency division multiplexing communication system

Image processing system

Digital self-adapting graphic equalizer and method

Time-domain windowing of multi-band OFDM system to enable spectral sculpting

Cell search synchronization

High-speed long code generation with arbitrary delay

Minimum memory implementation of high speed viterbi decoder

Video playback method and system for reducing access delay

Parallel M-sequence generator circuit

DCT image compression and motion compensation using the hadamard transform

Method and device for synthesizing all-objects-in-focus images

Method and apparatus for removing noise artifacts in decompressed video signals

Digital signal processing acoustic speaker system

Combined channel and entropy decoding

Turbo-coupled multi-code multiplex data transmission for CDMA

Ultra wideband interference cancellation for orthogonal frequency division multiplex transmitters by protection-edge tones

Pipeline image processing method and device for computing image block on half-grid

Narrow band interference cancellation technique for OFDM transmitters

Spreading code structure for ultra wide band communications

Coding method for an image signal

TEAC CORP

PCM Recording and reproducing method providing for dropout compensation

Multiple display presentation system capable of sequencing prerecorded scenes for joint reproduction

Image filing apparatus and method for storing image data and directory information

Data copying method for disk storage medium

Method and apparatus for recording an information signal on a rotary recording medium

Information recording disc pre-recorded with address and pseudo address signals

Rotation control apparatus for constant linear velocity system information recording disc

Visual presentation system providing for a wiping change from one scene to another

Rotary recording medium having a guide track and recording and reproducing apparatus therefor

Visual presentation system employing two or more video disk players for providing as many correlated images

Drop-out detection circuit

Distortion eliminating circuit

Information recording disc and information signal recording apparatus therefor

Disc attitude variation detecting apparatus

Disc inclination detecting apparatus

Information recording disc and information signal recording apparatus therefor

Optical tracking control apparatus for controlling a tracking of a light beam which scans an information recording disc using pre-formatted guide tracks having an interrupted signal format

KOKUSAI DENSHIN DENWA CO LTD

Moving picture signal transmission system

Movement estimation system for video signals using a recursive gradient method

Frame rate conversion system in television signal

Parallel signal processing system

Embedding quantization system for vector signals

Sampling frequency conversion device

UNISYS CORP

Method for generating unique object indentifiers in a data abstraction layer disposed between first and second DBMS software in response to parent thread performing client application

Object-oriented database, a method for registering triggers for processing at end of a transaction

BALAKRISHNAN JAIGANESH

Ultra wideband interference cancellation for orthogonal frequency division multiplex transmitters by protection-edge tones

ALPINE ELECTRONICS INC

Navigation system utilizing XML/SVG map data converted from geographic map data and layered structure of XML/SVG map data based on administrative regions