Akira Nagasaka

Person

  • Chiba, JP

Patents Grantslast 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