TREA

Hisao Yamamoto

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Traction type elevator apparatus
    • Patent number 6,491,136
    • Issue date Dec 10, 2002
    • Kabushiki Kaisha Toshiba
    • Kiyoshi Kobayashi
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Traction type elevator apparatus
    • Patent number 6,390,243
    • Issue date May 21, 2002
    • Kabushiki Kaisha Toshiba
    • Kiyoshi Kobayashi
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Traction type elevator apparatus
    • Patent number 6,382,360
    • Issue date May 7, 2002
    • Kabushiki Kaisha Toshiba
    • Kiyoshi Kobayashi
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Traction type elevator apparatus
    • Patent number 6,247,557
    • Issue date Jun 19, 2001
    • Kabushiki Kaisha Toshiba
    • Kiyoshi Kobayashi
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    Traction type elevator apparatus
    • Publication number 20010009210
    • Publication date Jul 26, 2001
    • KABUSHIKI KAISHA TOSHIBA
    • Kiyoshi Kobayashi
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Traction type elevator apparatus
    • Publication number 20010009211
    • Publication date Jul 26, 2001
    • KABUSHIKI KAISHA TOSHIBA
    • Kiyoshi Kobayashi
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Traction type elevator apparatus
    • Publication number 20010009209
    • Publication date Jul 26, 2001
    • Kiyoshi Kobayashi
    • B66 - HOISTING LIFTING HAULING