Inventor

ISHIHARA HIDESHI

JP69 patents

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

ISHIHARA HIDESHI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Optical disc for recording high resolution and normal image, optical disc player, optical disc recorder, and playback control information generator

Optical disc for high resolution and three-dimensional image recording, optical disc reproducing device, and optical disc recording device

Method disk and an apparatus for system encoding of bitstreams including plural system streams to be seamlessly reproduced

Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system

Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus, and optical disk recording apparatus

Apparatus, method, and recording medium implementing audio gap information for an audio presentation discontinuous period

Machine readable information recording medium having audio gap information stored therein for indicating a start time and duration of an audio presentation discontinuous period

Gradation correction method and device

Adaptive interpolation method and apparatus using correlation detection

Color gradation correction method and apparatus

Information recording medium for recording a scrambled part of content information, and method and apparatus for reproducing information recorded therein

Public key certificate revocation list generation apparatus, revocation judgement apparatus, and authentication system

Recording apparatus, transmitting apparatus, and computer-readable recording medium

Thermal gradation printing apparatus

Thermal gradation printing apparatus

Interpolation method and apparatus by correlation detection using fuzzy inference

Method and apparatus for forming color images by converting a color signal to a further color density signal

Color image forming method and an apparatus employed therefor, and a correction factor determining method

Image processing method for correcting a target pixel using emphasizing and smoothing components

Image contour enhancing device

Recorder for recording copy of production on the basis of copy attribute embedded as electronic watermark in the production, reproducing device for reproducing recorded copy, recorded medium, recording method, and reproducing method

Optical disk and optical method

Apparatus, method, and recording medium implementing audio gap information for an audio presentation discontinuous period

Electrophotographic recording apparatus having a developer resupply control function

Information recording medium, information recording apparatus and information reproduction apparatus for the same

Optical disc, recording apparatus and method, and reproduction apparatus and method

Color image forming apparatus

PANASONIC CORP

Information input/output system, key management device, and user device

Encryption apparatus, decryption apparatus, secret key generation apparatus, and copyright protection system

Recording device, replay device, integrated circuit, and control program

Authentication system

Encryption device a decrypting device a secret key generation device a copyright protection system and a cipher communication device

Authentication communication system, authentication communication apparatus, and authentication communication method

Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatus

Information burying device and detecting device

Information recording medium, usage management method, and usage management apparatus

OSHIMA MITSUAKI

Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus

Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus

Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatus

Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatus

Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatus

Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatus

Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatus

Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatus

OMRON TATEISI ELECTRONICS CO

Image processing device and method thereof

Image recognition device

Hardware and software image processing system

MATSUSHITA ELECTRIAL IND CO LT

Gradation correction method and device

MATSUSHITA ELECTRIC INDUATRIAL

Apparatus, method, and recording medium implementing audio gap information for an audio presentation discontinuous period

NAKANO TOSHIHISA

Content protection system, key data generation apparatus, and terminal apparatus