Inventor

YUMIBA TAKASHI

JP33 patents

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

YUMIBA TAKASHI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Color adjustment apparatus for automatically changing colors

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

Optical disc, and recording apparatus, recording method, and reproducing apparatus for the same

Color adjustment apparatus

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

Optical disk, and method and apparatus for reproducing information recorded in optical disk

Recording medium, method and apparatus for recording/reproducing information which has been scrambled using a medium identifier and a sector number

Color image scanning apparatus for reading a color original without color shift regardless of a magnification ratio of the original

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

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

Reduction image converting device

Device and method for error correcting coding, and device and method for error correcting decoding

Mtf compensation apparatus

Document reading apparatus employing two subsequent samplings of the light source to insure stability of the light intensity level before scanning occurs

Optical disc recording method and optical disc reproducing method

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

Information recording medium, recording apparatus, and reproduction apparatus

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

Optical disk, and method and apparatus for reproducing information recorded in optical disk

Optical disk, and method and apparatus for reproducing information recorded in optical disk

Data exchange unit

Device and program for checking optical disks

Optical disc, recording device, and recording device

Optical disc, reproduction apparatus, and disc identifier selecting apparatus

Optical disc, reproduction apparatus, and disc identifier selecting apparatus

Optical disc, having a certification pit for certifying that data recording thereon is original

PANASONIC CORP

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

Optical storage medium control data region

Method for controlling defect of optical disk, optical disk recording device, and optical disk reproducing device

Optical storage medium, information recording apparatus, and information reproducing apparatus

TOSHIBA KK

Method and apparatus for generating, recording and transmitting an error product code block having an improved check code arrangement

Apparatus for generating, recording and transmitting an error product code block having an improved check code arrangement

KADOWAKI SHIN-ICHI

Optical storage medium, information recording apparatus, and information reproducing apparatus