Inventor

YOKOTA KAORU

JP77 patents

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

YOKOTA KAORU

PANASONIC CORP

Information security device

Unauthorized contents detection system

Authenticator apparatus

Unauthorized contents detection system

Shared information distributing device, holding device, certificate authority device, and system

Computer system and computer program executing encryption or decryption

Recording device, recording medium, and content protection system

Health care system, key management server and method for managing key, and encrypting device and method for encrypting vital sign data

Key implementation system

Theft prevention system

Digital camera system with means for restricting image acquisition

Monitoring camera system, imaging device, and video display device

Unauthorized contents detection system

Robot, hint output device, robot control system, robot control method, robot control program, and integrated circuit

Program converter, encrypting device, and encrypting method

Content moving device, content moving method, computer program, recording medium, and content moving system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Cryptographic processing apparatus, cryptographic processing method, and storage medium storing cryptographic processing program for realizing high-speed cryptographic processing without impairing security

Data converter and method thereof

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

Service providing system in which services are provided from service provider apparatus to service user apparatus via network

Method for authentication between apparatuses using challenge and response system

Authentication system and key registration apparatus

Data encryption apparatus using odd number of shift-rotations and method

Extended key generator, encryption/decryption unit, extended key generation method, and storage medium

Ticket management system, terminal device, ticket management server, register device, value conversion method, computer program, and recording medium

Reception terminal, key management apparatus, and key updating method for public key cryptosystem

Numerical array output device, a numerical array output method, an encryption device, and a decryption device

Expansion key generating device, encryption device and encryption system

NONAKA MASAO

Unauthorized contents detection system

Encryption device and encryption system

Data encryption apparatus, data converting method, data converting program, recording medium and integrated circuit

Information distribution system and terminal device

Unauthorized contents detection system

YOKOTA KAORU

Authentication system, signature creating device, and signature verifying device

Program converter, encrypting device, and encrypting method

Data encryption device and data encryption method

Key implementation system

Encryption device using mask value to convert plain text into encrypted text

MAEDA MANABU

Software updating apparatus, software updating system, invalidation method, and invalidation program

Software updating apparatus, software updating system, alteration verification method and alteration verification program

Shared information distributing device, holding device, certificate authority device, and system

PANASONIC IP MAN CO LTD

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

Information processing device, information processing system, information processing method, and information processing program

Unauthorized contents detection system

MATSUZAKI NATSUME

Relay device

Image processing apparatus

TOSHIBA KK

Method of encryption and decryption with block number dependant key sets, each set having a different number of keys

FUTA YUICHI

Generating PUF error correcting code using redundant hardware

PANASONIC AUTOMOTIVE SYSTEMS CO LTD

Information processing device and control method for information processing device

MATSUSHIMA HIDEKI

Electronic terminal, control method, computer program and integrated circuit