Membership
Tour
Register
Log in
Akira Nagasaka
Follow
Person
Chiba, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for producing carbon fiber
Patent number
4,131,644
Issue date
Dec 26, 1978
Ube Industries, Inc.
Akira Nagasaka
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING