Inventor

NAKANO TOSHIHISA

JP177 patents

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

NAKANO TOSHIHISA

PANASONIC CORP

Group admission system and server and client therefor

Information security device

Unauthorized contents detection system

Content providing system, information processing device and memory card

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

Copyright protection system, recording device, and reproduction device

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

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

Unauthorized contents detection system

Backup management device, backup management method, computer program, recording medium, integrated circuit, and backup system

Content use system, information terminal, and settlement system

Content playback device

Recording device, recording medium, and content protection system

Content use device and recording medium

Digital work protection system

Authentication system

Unauthorized device detection device, unauthorized device detection system, unauthorized device detection method, program, recording medium, and device information update method

Theft prevention system

Digital camera system with means for restricting image acquisition

Encrypted-content recording medium, playback apparatus, and playback method

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Data protection system that protects data by encrypting the data

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

Digital work protection system, key management apparatus, and user apparatus

Value holding system, value holding method, value holding program, and transaction system

Group formation/management system, group management device, and member device

Data distribution system

Information security device, exponentiation device, modular exponentiation device, and elliptic curve exponentiation device

Encrypted data delivery system

PANASONIC IP CORP AMERICA

Information obtaining method, information obtaining system, and information appliance

Anomaly detection electronic control unit, onboard network system, and anomaly detection method

Unauthorized control suppression method, unauthorized control suppression device, and onboard network system

Gateway device, vehicle network system, and transfer method

Voice interaction method, and device

Control method for household electrical appliance, household electrical appliance control system, and gateway

Control method used in a remote control system

Gateway device determining whether or not received frame is appropriate

SHARP KK

Touch sensor, display with touch sensor, and method for generating position data

Image display system and display device

NONAKA MASAO

Unauthorized contents detection system

Content distribution system

PANASONIC IP MAN CO LTD

Device control method, device control system, and server device

Electronic control apparatus, monitoring method, recording medium, and gateway apparatus

MICROSOFT CORP

Encryption and data-protection for content on portable medium

NIPPON DENSO CO

Faulty operation prevention circuit of a computer

TANAKA KEIICHI

Playback device, recording medium, playback method and program

NAKANO TOSHIHISA

Content distribution system

YAMAUCHI HIROKI

Content management system and content management unit

NISHIMURA TOMOHIKO

Display device with touch sensor, and drive method for the device

MIYAMOTO SABURO

Touch sensor, display device with touch sensor, and method of generating location data