Membership
Tour
Register
Log in
Yoshikuni Matsumura
Follow
Person
Kanagawa, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Video phone unit
Patent number
5,191,601
Issue date
Mar 2, 1993
Kabushiki Kaisha Toshiba
Takashi Ida
H04 - ELECTRIC COMMUNICATION TECHNIQUE