Kazutoshi HANAYA

Person

  • Osaka-shi, Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing fibrous board

    • Patent number 11,525,220
    • Issue date Dec 13, 2022
    • Unitika Ltd.
    • Kazutoshi Hanaya
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents