Koji Okawa

Person

  • Takasago, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Vertical impact crusher

    • Patent number 5,131,601
    • Issue date Jul 21, 1992
    • Kabushiki Kaisha Kobe Seiko Sho
    • Koji Okawa
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...