Inventor

KATO TAKU

JP138 patents

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

KATO TAKU

TOSHIBA KK

Copy protection apparatus and information recording medium used in this copy protection apparatus

Contents managing method and contents managing apparatus

Copy protection apparatus and information recording medium used in this copy protection apparatus

Information communication device, information communication system, and computer program product for transmission control

Device interconnect system using analog line

Transmitting device for transmitting contents with copyright protection

License moving apparatus and program

Wireless communication scheme with communication quality guarantee and copyright protection

In-vehicle gateway device, storage control method, and computer program product

Information recording device

Content management method, recording and/or reproducing apparatus, and recording medium

Contents management method, contents management apparatus, and recording medium

Broadcasting system, broadcasting apparatus, broadcasting method and receiving apparatus

Method and apparatus for recording information including secret information and method and apparatus for reproduction thereof

Computer system and method for controlling output of reproduced video data

Signal processing method and apparatus, signal reproducing method and apparatus, and recording medium

Information processing system, reading apparatus, information processing apparatus, and information processing method

NAGAI YUJI

Host device and authentication method for host device

Device and method for certifying one&#39;s own authenticity

Device and authentication method therefor

Authenticator, authenticatee and authentication method

Memory

Semiconductor memory device

Authentication method

Device authentication using restricted memory

Semiconductor storage device

MITSUBISHI CHEM CORP

Process for producing α-olefin polymers

Catalysts for polymerization of α-olefins, process for producing α-olefin polymers, novel transition metal compounds and catalyst components for polymerization of α-olefin

Transition metal compounds

Processes for producing silicon- or germanium-containing organic compound, transition metal complex, catalyst for polymerization of α-olefin and α-olefin polymer

Catalyst component for the polymerization of α-olefins and a process for preparing α-olefin polymers with use of same

KATO TAKU

Data recording device, host device and method of processing data recording device

Content processing apparatus and encryption processing method

Authenticator, authenticatee and authentication method

Data recording device, and method of processing data recording device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Storage medium and contents protection method using the storage medium

Contents management method, content management apparatus, and recording medium

Mutual authentication method, recording apparatus, reproducing apparatus, and recording medium

INTEL CORP

Verifying the integrity of a media key block by storing validation data in the cutting area of media

Verifying the integrity of a media key block by storing validation data in a validation area of media

Verifying the integrity of a media key block by storing validation data in the validation area of media

SATO JUN

Information processing apparatus, authentication method, and storage medium

JAPAN POLYCHEM CORP

Transition metal compound, catalyst component for olefin polymerization and process for the preparation of α-olefin polymer

NISHIMURA NAOYA

Triazine ring-containing polymer and film-forming composition comprising same

TOSHIBA MEMORY CORP

Authenticator, authenticatee and authentication method

KABUSHIKI KAISH TOSHIBA

Copyright management method, information recording/reproducing method and device, and information recording medium and method of manufacturing the medium

NISSAN CHEMICAL IND LTD

Triazine ring-containing polymer and film-forming composition comprising same

ISOZAKI HIROSHI

Apparatus, method, and computer program product for recording content

YOSHIMOTO TAKUJI

Charge-transporting varnish

TSUZUKI YASUYUKI

Sulfonamide compounds having TRPM8 antagonistic activity

Device and method for certifying one's own authenticity