Membership
Tour
Register
Log in
Hiroyuki Hisatomi
Follow
Person
Chofu, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Digital transmission network
Patent number
6,259,704
Issue date
Jul 10, 2001
Hitachi Denshi Kabushiki Kaisha
Takashi Asahina
H04 - ELECTRIC COMMUNICATION TECHNIQUE