TREA

Koji Saai

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lifting hook
    • Patent number D459855
    • Issue date Jul 2, 2002
    • Elephant Chain Block Co., Ltd.
    • Masaru Fujikawa
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Lifting apparatus
    • Patent number D459854
    • Issue date Jul 2, 2002
    • Elephant Chain Block Co., Ltd.
    • Masaru Fujikawa
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Belt hoist
    • Patent number 6,390,523
    • Issue date May 21, 2002
    • Elephant Chain Block Co., Ltd.
    • Masaru Fujikawa
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Sling
    • Patent number 6,371,543
    • Issue date Apr 16, 2002
    • Elephant Chain Block Co., Ltd.
    • Masaru Fujikawa
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Belt hoist
    • Patent number 6,142,448
    • Issue date Nov 7, 2000
    • Elephant Chain Block Co., Ltd.
    • Hidenori Fujiwara
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Belt hoist having improved belt-hook assembly
    • Patent number 6,030,015
    • Issue date Feb 29, 2000
    • Elephant Chain Block Co., Ltd.
    • Masaru Fujikawa
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Belt hoist
    • Patent number 6,003,843
    • Issue date Dec 21, 1999
    • Elephant Chain Block Co., Ltd.
    • Hidenori Fujiwara
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Belt hoist including a winding member with an improved belt fixing...
    • Patent number 5,957,433
    • Issue date Sep 28, 1999
    • Elephant Chain Block Co., Ltd.
    • Masaru Fujikawa
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    Belt hoist
    • Publication number 20010052709
    • Publication date Dec 20, 2001
    • Masaru Fujikawa
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC