Inventor

KOZUKA MASAYUKI

JP354 patents

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

KOZUKA MASAYUKI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium

Digital content protection system

Audio playback apparatus and method for resuming interrupted playback recording

Production protection system dealing with contents that are digital production

Semiconductor memory card

Optical disk, reproduction apparatus reproduction method, and recording medium

High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device

Data storage medium, and apparatus and method for reproducing the data from the same

Data storage medium, and apparatus and method for reproducing the data from the same

Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween

Data processing apparatus and data recording media

Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween

Optical disc for which a sub-picture can be favorably superimposed on a main image and a disc reproduction apparatus and a disc reproduction method for the disc

Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween

Digital broadcasting system, digital broadcasting apparatus, and receiver apparatus for digital broadcasters

Recording medium, recording apparatus and reproduction apparatus with reproduction path flag information

Optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc

Machine readable recording medium, reproduction apparatus and method for controlling selection of menu items within a video object

Optical disk, reproduction apparatus, and reproduction method

Information storing disk, reproduction apparatus, and reproduction method

Optical disk, reproduction apparatus, and reproduction method

Terminal apparatus and method for achieving interactive operations by displaying a desired piece of image information at high speed using cache memories, out of a large amount of image information sent in a one-way direction

Multimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive control

Multimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical disc

Multimedia optical disc having improved interactive reproduction procedure, a reproduction apparatus and a method for such a disc

Apparatus for generating sub-picture units for subtitles and storage medium storing sub-picture unit generation program

Optical disc and reproduction device which can achieve a dynamic switching of the reproduced content

Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween

Optical disc for coordinating the use of special reproduction functions and a reproduction device for the optical disk

Multimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive control

Optical disc for which a sub-picture can be favorably superimposed on a main image, and a disc reproduction apparatus and a disc reproduction method for the disc

Multimedia optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc

Multimedia optical disc which can preserve the freshness of stored data, a reproduction apparatus for reproducing such optical disc and a reproduction method

Multimedia optical disc which conforms to the motion picture rating systems in a variety of countries and a reproducing device for said disc

Digital data recording apparatus, digital data recording method, and computer-readable recording medium

Data conversion apparatus and method in copyright protecting system

Distribution system, semiconductor memory card, receiving apparatus, computer-readable recording medium and receiving method

Semiconductor memory card that records contents for trial and purchase, recording apparatus, reproducing apparatus, and sales method

Digital data recording apparatus, digital data recording method, and computer-readable recording medium

Multimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical disc

Digital data distribution system

Semiconductor memory card, apparatus for recording data onto the semiconductor memory card, and apparatus for reproducing data of the semiconductor memory card

Method and apparatus for interleaving bitstream to record thereof on a recording medium, and reproducing the interleaved bitstream therefrom

Program reception/execution apparatus which can start execution of program even when only part of program is received, and program transmitter for it

PANASONIC IP MAN CO LTD

Display system, display method, and display apparatus

Display system, display method, and display apparatus

Display apparatus and display method that converts the luminance value of an input SDR signal into a luminance value in a different luminance range

Display system, display method, and display apparatus

MATUSHITA ELECTRIC IND CO LTD

Optical disk, reproduction apparatus, and reproduction method

MATSUSHITA ELECTRIC INDUSTIRAL

Multimedia optical disc facilitating branch reproduction to parental lock sections using reduced control information and a reproducing device for said disc