TREA

Ietatsu Ohno

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  • Kasuya, Setagaya-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grinding method and apparatus
    • Patent number 5,454,749
    • Issue date Oct 3, 1995
    • Ietatsu Ohno
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Grinding method and apparatus
    • Patent number 5,314,125
    • Issue date May 24, 1994
    • Ietatsu Ohno
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Railway bed
    • Patent number 4,416,419
    • Issue date Nov 22, 1983
    • Ietatsu Ohno
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Grinding method and apparatus
    • Patent number 4,280,302
    • Issue date Jul 28, 1981
    • Ietatsu Ohno
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Immersion type grinding apparatus
    • Patent number 4,240,229
    • Issue date Dec 23, 1980
    • Ietatsu Ohno
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Agitating mixing apparatus
    • Patent number 4,183,678
    • Issue date Jan 15, 1980
    • Ietatsu Ohno
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL