TREA

Michio Sakiyama

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  • Nara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary transfer press
    • Patent number 4,413,498
    • Issue date Nov 8, 1983
    • Hitachi Shipbuilding & Engineering Company Limited
    • Hiroshi Imaoka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rotary transfer press
    • Patent number 4,364,257
    • Issue date Dec 21, 1982
    • Hitachi Shipbuilding & Engineering Company Limited
    • Takuro Endo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...