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Hiroshi Tsuzaki

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for continuous surface examination comprising...
    • Patent number 6,670,627
    • Issue date Dec 30, 2003
    • Fuji Photo Film Co., Ltd.
    • Ippei Takahashi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Perforator
    • Patent number 6,334,378
    • Issue date Jan 1, 2002
    • Fuji Photo Film Co., Ltd.
    • Hiroshi Tsuzaki
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Perforator
    • Patent number 6,128,986
    • Issue date Oct 10, 2000
    • Fuji Photo Film Co., Ltd.
    • Hiroshi Tsuzaki
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Perforator
    • Patent number 6,062,120
    • Issue date May 16, 2000
    • Fuji Photo Film Co., Ltd.
    • Hiroshi Tsuzaki
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Perforator
    • Patent number 6,016,730
    • Issue date Jan 25, 2000
    • Fuji Photo Film Co., Ltd.
    • Hiroshi Tsuzaki
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Method of perforating film
    • Patent number 5,746,100
    • Issue date May 5, 1998
    • Fuji Photo Film Co., Ltd.
    • Hiroshi Tsuzaki
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Method of perforating film
    • Patent number 5,697,272
    • Issue date Dec 16, 1997
    • Fuji Photo Film Co., Ltd.
    • Hiroshi Tsuzaki
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Method of perforating film
    • Patent number 5,697,273
    • Issue date Dec 16, 1997
    • Fuji Photo Film Co., Ltd.
    • Hiroshi Tsuzaki
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Method and apparatus for making perforations continuously
    • Patent number 5,673,602
    • Issue date Oct 7, 1997
    • Fuji Photo Film Co., Ltd.
    • Hiroshi Seikai
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

  • Information Patent Application

    Surface examining apparatus and surface examining method
    • Publication number 20020148985
    • Publication date Oct 17, 2002
    • Fuji Photo Film Co., Ltd.
    • Ippei Takahashi
    • G01 - MEASURING TESTING
  • Information Patent Application

    Perforator
    • Publication number 20020026863
    • Publication date Mar 7, 2002
    • Fuji Photo Film Co., Ltd.
    • Hiroshi Tsuzaki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC