Inventor

HIRATA SHINJI

JP26 patents

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

HIRATA SHINJI

WEST ELECTRIC CO

Strobo device

Electronic flash unit

Electronic flash equipment

Electric flash apparatus

Electric flash apparatus

Strobe apparatus

Electroluminescence light emission apparatus

Electronic flash device

Discharge lamp and electronic flash device using the same

Electronic flash unit driver by insulated gate bipolar transistor

Electronic flash system capable of automatic flash duration control

Photographic flash device

Automatic electronic flash device

SEIKO EPSON CORP

Liquid circulation mechanism, liquid circulation device, and liquid discharging apparatus

Ink accommodation device

Recording apparatus

Liquid ejecting apparatus and maintenance device

TAKAHASHI KENTA

Biometric authentication method and system

Biometric authentication system, enrollment terminal, authentication terminal and authentication server

Method, system and program for authenticating a user by biometric information

HITACHI LTD

Method, system and program for authenticating a user by biometric information

RICOH KK

Pulverization/classification apparatus for manufacturing powder, and method for manufacturing powder using the pulverization/classification apparatus

CANON KK

Flash apparatus

KYOCERA CORP

Thermal head

USUDA HIDENORI

Printing apparatus and method of switching filled states

HIRATA SHINJI

Biometrics authentication method and client terminal and authentication server used for biometrics authentication