TREA

Kazuhiko Nakagawa

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Screw extruding machine
    • Patent number 4,859,166
    • Issue date Aug 22, 1989
    • Kabushiki Kaisha Kobe Seiko Sho
    • Yoshihiro Hamada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Vulcanizing method for a tire press
    • Patent number 4,670,209
    • Issue date Jun 2, 1987
    • Kabushiki Kaisha Kobe Seiko Sho
    • Kazuhiko Nakagawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Closed type mixing/kneading apparatus
    • Patent number 4,456,381
    • Issue date Jun 26, 1984
    • Kabushiki Kaisha Kobe Seiko Sho
    • Kimio Inoue
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and device for unloading of tire from a tire vulcanizer
    • Patent number 4,385,027
    • Issue date May 24, 1983
    • Kobe Steel, Ltd.
    • Kazuhiko Nakagawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tire vulcanizer
    • Patent number 4,368,015
    • Issue date Jan 11, 1983
    • Kabushiki Kaisha Kobe Seiko Sho
    • Masakatsu Kawahara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extruder with roller die
    • Patent number 4,304,539
    • Issue date Dec 8, 1981
    • Kobe Steel, Ltd.
    • Katsunobu Hagiwara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mixing and kneading machine
    • Patent number 4,284,358
    • Issue date Aug 18, 1981
    • Bridgestone Tire Co., Ltd.
    • Norimoto Sato
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Green tire conveying method and apparatus
    • Patent number 4,268,219
    • Issue date May 19, 1981
    • Kobe Steel, Limited
    • Kazuhiko Nakagawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL