Inventor

YAMASHITA TAKAO

JP17 patents

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

YAMASHITA TAKAO

NIPPON TELEGRAPH & TELEPHONE

Terminal registration system and terminal registration method

Terminal registration system and terminal registration method with reduced number of communication operations

Authorization system, management server and authorization method

Terminal registration system and terminal registration method

Terminal registration system and terminal registration method

Authorization system and authorization method

User credential control system and user credential control method

Owner identity confirmation system and owner identity confirmation method

Owner identity confirmation system, certificate authority server and owner identity confirmation method

Owner identity confirmation system, terminal and owner identity confirmation method

Proprietor&#39;s identity confirmation system, terminal management server, and proprietor&#39;s identity confirmation method

User information management system, user information management method, user agent and program

HITACHI LTD

Drip-proof type electrical rotating machine

JAPAN ATOMIC ENERGY RES INST

Method of producing intergeneric or interspecific hybrids by ion beam irradiation

NICCA CHEMICAL CO

Flame retardant treating agents, flame retardant treating process and flame retardant treated fibers

NTT INC

User information management system, user information management method, user agent and program

YAMASHITA TAKAO

Projection display device

Proprietor's identity confirmation system, terminal management server, and proprietor's identity confirmation method