Membership
Tour
Register
Log in
Kazuyuki Uchida
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Voltage-sensitive telephone line monitor
Patent number
4,802,207
Issue date
Jan 31, 1989
Tandy Electronics Japan, Ltd.
Kazuyuki Uchida
H04 - ELECTRIC COMMUNICATION TECHNIQUE