Membership
Tour
Register
Log in
Takeshi Okada
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Ultrasonic delay line
Patent number
4,691,178
Issue date
Sep 1, 1987
Asahi Glass Company Ltd.
Takeshi Okada
H03 - BASIC ELECTRONIC CIRCUITRY