Inventor

GOTOH YOSHIHO

JP132 patents

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

GOTOH YOSHIHO

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Real-time recording/reproduction on an information recording medium including a defective region

Information recording medium, information recording method and information recording/reproduction system

Information recording medium, information recording method, information recording apparatus and information reproducing apparatus

Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system

Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system

Information recording medium, information recording method, information recording apparatus and information reproducing apparatus

Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system

Magneto-optical disk having write-once identification marks and method for recording thereof

Information recording medium, information recording method, information recording apparatus and information reproducing apparatus

Optical disk, optical recorder, optical reproducer, crytocommunication system and program license system

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk

Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium

Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium

Recordable optical disk encrypted with disk identification and multiple keys

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Recordable optical disk including an auxiliary information presence indicator

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Optical disk reading device using both a decipher key and disk identification information

Optical disk, optical disk barcode forming method, optical disk reproduction apparatus, marking forming apparatus, method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Optical disk, an optical barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Optical disk, optical disk barcode forming method, optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Optical disc recording apparatus computer-readable recording medium recording a file management program, and optical disc

Information recording medium information recording method and information recording/reproduction system

Device for encoding encrypted information on an optical disk

Recording medium, recorder, reproducer, cryptocommunication system and program license system

Method for reproducing information data from magneto-optical recording medium using linear polarized beam

Optical disk recordable using both a cipher key and disk identification information for encryption

Information recording medium, information recording method, information recording apparatus and information reproducing apparatus

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Information recording medium, information recording method, information recording apparatus, information reproduction method, and information reproduction apparatus

Information recording medium and system controller

Optical disk and reproduction apparatus for producing optical disk

Optical disc recording apparatus, computer-readable recording medium recording a file management program, and optical disc

Optical disc recording apparatus, computer-readable recording medium recording a file management program, and optical disc

Optical disc recording apparatus, computer-readable recording medium recording a file management program, and optical disc

Tape speed control apparatus using rotation speed ratio of first and second tape reels

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Method for emptying recording buffer can be made empty by at most one access operation and at most two recording operation, in a simultaneous recording and reproduction

PANASONIC CORP

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Semiconductor memory card, semiconductor memory control apparatus, and semiconductor memory control method

MATUSHITA ELECTRIC IND CO LTD

Information recording medium, information recording method, information recording apparatus and information reproducing apparatus