Membership
Tour
Register
Log in
Hiroo Takenouchi
Follow
Person
Machida, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Text mailing system using a telephone line
Patent number
4,506,111
Issue date
Mar 19, 1985
Hitachi, Ltd.
Hiroo Takenouchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE