TREA

Kiyomitsu Yoshikawa

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  • Mihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary drum shear
    • Patent number 4,630,514
    • Issue date Dec 23, 1986
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Shunji Ohmori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Single facer
    • Patent number 4,631,109
    • Issue date Dec 23, 1986
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Tadashi Hirakawa
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Single facer
    • Patent number 4,627,831
    • Issue date Dec 9, 1986
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Tadashi Hirakawa
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD