Membership
Tour
Register
Log in
Ken-ichi Akahori
Follow
Person
Hitachi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Video signal generating circuit
Patent number
4,642,622
Issue date
Feb 10, 1987
Hitachi, Ltd.
Syoichi Ito
G06 - COMPUTING CALCULATING COUNTING