TREA

Heijiro Kawakami

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous dry drawing method and apparatus therefor
    • Patent number 5,537,849
    • Issue date Jul 23, 1996
    • Kabushiki Kaisha Kobe Seiko Sho
    • Heijiro Kawakami
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for processing a vibratory surface
    • Patent number 5,119,850
    • Issue date Jun 9, 1992
    • Kabushiki Kaisha Kobe Seiko Sho
    • Katsumasa Tanaka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for processing a vibratory surface
    • Patent number 5,035,752
    • Issue date Jul 30, 1991
    • Kabushiki Kaisha Kobe Seiko Sho
    • Katsumasa Tanaka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Coil of tapered wire
    • Patent number 4,801,106
    • Issue date Jan 31, 1989
    • Kabushiki Kaisha Kobe Seiko Sho
    • Heijiro Kawakami
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Production of a taper rod
    • Patent number 4,800,744
    • Issue date Jan 31, 1989
    • Kabushiki Kaisha Kobe Seiko Sho
    • Heijiro Kawakami
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Material for steel wool
    • Patent number 4,432,792
    • Issue date Feb 21, 1984
    • Kabushiki Kaisha Kobe Seiko Sho
    • Heijiro Kawakami
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of vibrating coiled wires
    • Patent number 4,402,757
    • Issue date Sep 6, 1983
    • Kobe Steel, Limited
    • Heijiro Kawakami
    • B08 - CLEANING