Inventor

FUTA YUICHI

JP125 patents

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

FUTA YUICHI

PANASONIC CORP

Group admission system and server and client therefor

Signature generation device and signature verification device

Unauthorized contents detection system

Authenticator apparatus

Information security device and elliptic curve operating device

Encrypted communication system and communication device

Unauthorized contents detection system

Key agreement system, shared-key generation apparatus, and shared-key recovery apparatus

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

Password recovery system

Information transfer system, encryption device, and decryption device

Parameter generation apparatus, encryption system, decryption system, encryption apparatus, decryption apparatus, encryption method, decryption method, and program thereof

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

Signature generation device, key generation device, and signature generation method

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

Device and method for calculation on elliptic curve

Transmission/reception system

Digital camera system with means for restricting image acquisition

Group judgment device

Prime calculating apparatus, key issuing system, and prime calculation method

Content recording/reproducing system, distribution device, reproducing device, and recording device

Prime calculation device, method, and key issuing system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Elliptic curve converting device, elliptic curve converting method, elliptic curve utilization device and elliptic curve generating device

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

Authentication system and key registration apparatus

Method and device for constructing elliptic curves

Rental system

Content distribution system

Apparatus for solving system of equations on finite field and apparatus for inverting element of extension field

Method and device for constructing elliptical curves

Encryption apparatus, decryption apparatus and encryption system

NONAKA MASAO

Unauthorized contents detection system

Content distribution system

Health care system

MAEDA MANABU

Data processing device for reducing power consumption while operating a virtualized environment, and a non-transitory computer-readable recording medium and integrated circuit for performing the same

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

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

UNAGAMI YUJI

Method and device that verifies application program modules

Illegal module identifying device, information processing device, illegal module identifying method, illegal module identifying program, integrated circuit, illegal module disabling system, and illegal module disabling method

Battery-history information management apparatus, battery-history information management method, battery-history information management system, and power storage apparatus

PANASONIC IP CORP AMERICA

Method for providing data using fridge&#39;s log information

Information notification method

ITO TAKAYUKI

Program execution apparatus, control method, control program, and integrated circuit

Method and device for speeding up key use in key management software with tree structure

FUTA YUICHI

Generating PUF error correcting code using redundant hardware

YOKOTA KAORU

Program converter, encrypting device, and encrypting method

SATO TAICHI

Program illegiblizing device and method

NAKANO TOSHIHISA

Content distribution system

YAMAUCHI HIROKI

Content management system and content management unit

HAGA TOMOYUKI

Content reproduction device, content reproduction device control method, content reproduction program, recording medium, and integrated circuit

Method for providing data using fridge's log information