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Teruji Watajima

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Patents Grantslast 30 patents

  • Information Patent Grant

    Roll crusher
    • Patent number 6,592,061
    • Issue date Jul 15, 2003
    • Nakayama Iron Works, Ltd.
    • Teruji Watajima
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Multiaxes roll type of crusher
    • Patent number 5,984,214
    • Issue date Nov 16, 1999
    • Nakayama Iron Works LTD.
    • Hiroshi Nakayama
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Vertical shaft impact crusher and operating method therefor
    • Patent number 5,639,030
    • Issue date Jun 17, 1997
    • Nakayama Iron Works, Ltd.
    • Teruji Watajima
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Rotor blade structure for vertical shaft impact crusher
    • Patent number 5,497,951
    • Issue date Mar 12, 1996
    • Nakayama Iron Works, Ltd.
    • Teruji Watajima
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Vertical shaft impact crusher
    • Patent number 5,323,974
    • Issue date Jun 28, 1994
    • Nakayama Iron Works, Ltd.
    • Teruji Watajima
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Centrifugal refining crusher
    • Patent number 4,844,354
    • Issue date Jul 4, 1989
    • Nakayama Iron Works
    • Teruji Watajima
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

  • Information Patent Application

    Roll crusher
    • Publication number 20010045477
    • Publication date Nov 29, 2001
    • Nakayama Iron Works, Ltd.
    • Teruji Watajima
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...