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Keiji Hamamoto

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  • Ibaraki-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cap and container with cap
    • Patent number 8,695,857
    • Issue date Apr 15, 2014
    • Taisei Kako Co., Ltd.
    • Keiji Hamamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Coating material and container coated with the coating material
    • Patent number 8,394,884
    • Issue date Mar 12, 2013
    • Taisei Kako Co., Ltd.
    • Yuichi Kotori
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Delaminatable laminated bottle
    • Patent number 8,118,183
    • Issue date Feb 21, 2012
    • Taisei Kako Co., Ltd.
    • Kazuya Iwahashi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Production method for a delaminatable laminated bottle
    • Patent number 7,867,434
    • Issue date Jan 11, 2011
    • Taisei Kako Co., Ltd.
    • Kazuya Iwahashi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Container cap
    • Patent number 7,845,505
    • Issue date Dec 7, 2010
    • Taisei Kako Co., Ltd.
    • Keiji Hamamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Infusion vessel
    • Patent number 7,404,814
    • Issue date Jul 29, 2008
    • Taisei Kako Co., Ltd.
    • Yasuyuki Shiraishi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Infusion vessel
    • Patent number 7,115,117
    • Issue date Oct 3, 2006
    • Taisei Kako Co., Ltd.
    • Yasuyuki Shiraishi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Discharging container with a filter and a bottle stopper for use in...
    • Patent number 6,708,850
    • Issue date Mar 23, 2004
    • Taisei Kako Co., Ltd.
    • Yorihisa Uetake
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Closing structure of a dispensing container
    • Patent number 6,672,479
    • Issue date Jan 6, 2004
    • Taisai Kako Co., Ltd./Nihon Tenganyaku
    • Yasuyuki Shiraishi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method of producing laminated bottles having peelable inner layer
    • Patent number 6,649,121
    • Issue date Nov 18, 2003
    • Taisei Kako Co., Ltd.
    • Keiji Hamamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pump container using laminated bottle with peelable inner layer
    • Patent number 6,467,653
    • Issue date Oct 22, 2002
    • Taisei Kako Co., Ltd.
    • Keiji Hamamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Crown caps for drug containers
    • Patent number 5,957,314
    • Issue date Sep 28, 1999
    • Taisei Kako Co., Ltd.
    • Hirotaka Nishida
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CAP AND CONTAINER WITH CAP
    • Publication number 20110303668
    • Publication date Dec 15, 2011
    • TAISEI KAKO CO., LTD.
    • Keiji Hamamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Coating Material and Container Coated with the Coating Material
    • Publication number 20110097525
    • Publication date Apr 28, 2011
    • TAISEI KAKO CO., LTD.
    • Yuichi Kotori
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Blister Packaging Multilayer Resin Film and Blister Package
    • Publication number 20100189942
    • Publication date Jul 29, 2010
    • Shionogi & Co., Ltd.
    • Takumi Tamura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Production method for a delaminatable laminated bottle
    • Publication number 20090174102
    • Publication date Jul 9, 2009
    • Kazuya Iwahashi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Container Cap
    • Publication number 20070272648
    • Publication date Nov 29, 2007
    • Keiji Hamamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Guidance route search device, navigation device, and method of sear...
    • Publication number 20070181449
    • Publication date Aug 9, 2007
    • Keiji Hamamoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Laminated releasable bottle and method of producing the same
    • Publication number 20060054635
    • Publication date Mar 16, 2006
    • Kazuya Iwahashi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Infusion vessel
    • Publication number 20030158537
    • Publication date Aug 21, 2003
    • Taisei Kako Co., Ltd
    • Yasuyuki Shiraishi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Infusion vessel
    • Publication number 20030105448
    • Publication date Jun 5, 2003
    • Yasuyuki Shiraishi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Apparatus and a method of blow molding a bottle
    • Publication number 20030020193
    • Publication date Jan 30, 2003
    • Taisei Kako Co., Ltd
    • Keiji Hamamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Dispensing container
    • Publication number 20020190079
    • Publication date Dec 19, 2002
    • Taisei Kako Co., Ltd
    • Keiji Hamamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Discharging container with a filter and a bottle stopper for use in...
    • Publication number 20020153386
    • Publication date Oct 24, 2002
    • Yorihisa Uetake
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Closing structure of a dispensing container
    • Publication number 20020130139
    • Publication date Sep 19, 2002
    • Yasuyuki Shiraishi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL