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Isao Imai

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  • Fujisawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermoelectric semiconductor material, thermoelectric semiconductor...
    • Patent number 8,884,152
    • Issue date Nov 11, 2014
    • IHI Corporation
    • Toshinori Ota
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Thermoelectric semiconductor material, thermoelectric semiconductor...
    • Patent number 8,692,103
    • Issue date Apr 8, 2014
    • IHI Corporation
    • Toshinori Ota
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Plate reduction press apparatus and methods
    • Patent number 6,467,323
    • Issue date Oct 22, 2002
    • Ishikawajma-Harima Heavy Industries, Co., LTD
    • Shigeki Narushima
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roll for rolling mill
    • Patent number 5,001,820
    • Issue date Mar 26, 1991
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Masujiro Yoshida
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling roll with variable profile and of the tapered piston type
    • Patent number 4,837,906
    • Issue date Jun 13, 1989
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Takaaki Mori
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for variably controlling transverse rigidity o...
    • Patent number 4,458,515
    • Issue date Jul 10, 1984
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Isao Imai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling process
    • Patent number 4,365,496
    • Issue date Dec 28, 1982
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Hiroyuki Shiozaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Mechanical descaling device
    • Patent number 4,269,052
    • Issue date May 26, 1981
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Isao Imai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Continuous rolling mill
    • Patent number 4,173,133
    • Issue date Nov 6, 1979
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Isao Imai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill
    • Patent number 4,145,901
    • Issue date Mar 27, 1979
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Isao Imai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill
    • Patent number 4,145,902
    • Issue date Mar 27, 1979
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Isao Imai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents