Inventor

TANIGUCHI HIDENOBU

JP4 patents

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

HITACHI LTD

3 patents

US5051992ASep 24, 1991

Data link control method and system for integrated services digital network

HITACHI LTD41 citations89

US4879742ANov 7, 1989

Charging system in data communication network

HITACHI LTD41 citations89

US7841001B2Nov 23, 2010

Authentication information management method for device embedded with microprocessor unit

HITACHI LTD0 citations39

HATACHI KEIYO ENGINEERING CO L

1 patent

US7110548B1Sep 19, 2006

Cryptographic communication method, encryption algorithm shared control method, encryption algorithm conversion method and network communication system

HATACHI KEIYO ENGINEERING CO L29 citations82