Membership
Tour
Register
Log in
Kiyoshi Hagino
Follow
Person
Hamamatsu, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Data transmission system
Patent number
4,694,293
Issue date
Sep 15, 1987
Nippon Gakki Seizo Kabushiki Kaisha
Jun Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE