TREA

Sadahiko Itoh

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  • Ohtsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting machine
    • Patent number 5,827,113
    • Issue date Oct 27, 1998
    • MEMC Electric Materials, Inc.
    • Kiyohito Okuno
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Cutting machine
    • Patent number 5,735,258
    • Issue date Apr 7, 1998
    • MEMC Electronic Materials, Inc.
    • Kiyohito Okuno
    • B28 - WORKING CEMENT, CLAY, OR STONE