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Akio Hashimoto

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  • Tsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing mechanism for sealing a vacuum chamber
    • Patent number 7,464,941
    • Issue date Dec 16, 2008
    • Teijin Seiki Co., Ltd.
    • Akio Hashimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing mechanism for sealing a vacuum chamber
    • Patent number 7,246,800
    • Issue date Jul 24, 2007
    • Teijin Seiki Co., Ltd.
    • Akio Hashimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing mechanism for sealing a vacuum chamber
    • Patent number 6,688,604
    • Issue date Feb 10, 2004
    • Teijin Seiki Co., Ltd.
    • Akio Hashimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing mechanism for sealing a vacuum chamber
    • Patent number 6,296,255
    • Issue date Oct 2, 2001
    • Teijin Seiki Co., Ltd.
    • Akio Hashimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission gear
    • Patent number 5,860,331
    • Issue date Jan 19, 1999
    • Teijin Seiki Co., Ltd.
    • Akio Hashimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Screw fastening device
    • Patent number 5,178,046
    • Issue date Jan 12, 1993
    • Teijin Seiki Co., Ltd.
    • Kazuyuki Matsumoto
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents