Membership
Tour
Register
Log in
Hiroaki Tajima
Follow
Person
Musashino, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Optical information exchange system
Patent number
4,358,858
Issue date
Nov 9, 1982
Agency of Industrial Science and Technology
Koichiro Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE