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Takayuki Ishihara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Propylene-based resin composition and film for heat sealing
    • Patent number 12,221,532
    • Issue date Feb 11, 2025
    • Toyo Seikan Group Holdings, Ltd.
    • Seishi Yoshikawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Adhesive for polyolefin and multilayered structure
    • Patent number 11,738,538
    • Issue date Aug 29, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • Shinya Seito
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Packing material for surfactant-containing products
    • Patent number 11,370,207
    • Issue date Jun 28, 2022
    • Toyo Seikan Group Holdings, Ltd.
    • Takuo Murakami
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Packaging material
    • Patent number 11,365,038
    • Issue date Jun 21, 2022
    • TOYO SEIKAN GROUP HOLDINGS. LTD.
    • Shinya Seito
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Multilayered containers
    • Patent number 11,298,926
    • Issue date Apr 12, 2022
    • Toyo Seikan Group Holdings, Ltd.
    • Yuuki Tashiro
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Heat-resistant multilayer container and method for producing the same
    • Patent number 11,148,402
    • Issue date Oct 19, 2021
    • Toyo Seikan Group Holdings, Ltd.
    • Yuuki Tashiro
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Adhesive for polyolefin and multilayered structure
    • Patent number 11,084,248
    • Issue date Aug 10, 2021
    • Toyo Seikan Group Holdings, Ltd.
    • Shinya Seito
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Formed body having a layer of thermoplastic resin
    • Patent number 10,351,680
    • Issue date Jul 16, 2019
    • NIPPON CLOSURES CO., LTD.
    • Yuhei Yonekawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyolefin packing container
    • Patent number 10,336,529
    • Issue date Jul 2, 2019
    • Toyo Seikan Group Holdings, Ltd.
    • Yosuke Akutsu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Multilayered container
    • Patent number 10,213,991
    • Issue date Feb 26, 2019
    • TOKYO SEIKAN GROUP HOLDINGS, LTD.
    • Takayuki Ishihara
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Multilayered container
    • Patent number 9,956,716
    • Issue date May 1, 2018
    • Toyo Seikan Kaisha, Ltd.
    • Takayuki Ishihara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyethylene resin composition and containers using the same
    • Patent number 9,475,926
    • Issue date Oct 25, 2016
    • Toyo Seikan Group Holdings, Ltd.
    • Yosuke Akutsu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Multilayered plastic container
    • Patent number 8,834,981
    • Issue date Sep 16, 2014
    • Toyo Seikan Kaisha, Ltd.
    • Takayuki Ishihara
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Oxygen-absorbing resin composition and laminate
    • Patent number 8,592,522
    • Issue date Nov 26, 2013
    • Toyo Seikan Kaisha, Ltd.
    • Ikuo Komatsu
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Method of making oxygen-absorbing resin composition
    • Patent number 8,232,347
    • Issue date Jul 31, 2012
    • Toyo Seikan Kaisha, Ltd.
    • Takayuki Ishihara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Plastic multi-layer structure
    • Patent number 8,216,651
    • Issue date Jul 10, 2012
    • Toyo Seikan Kaisha, Ltd.
    • Yoshihiro Ohta
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Oxygen-absorbing resin composition
    • Patent number 7,709,567
    • Issue date May 4, 2010
    • Toyo Seikan Kaisha, Ltd.
    • Hiroaki Goto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Oxygen-absorbing resin compositions
    • Patent number 7,638,188
    • Issue date Dec 29, 2009
    • Toyo Seiken Kaisha, Ltd.
    • Takayuki Ishihara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Oxygen-absorbing resin compositions
    • Patent number 7,427,436
    • Issue date Sep 23, 2008
    • Toyo Seikan Kaisha, Ltd.
    • Takayuki Ishihara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYPROPYLENE-BASED PACKAGING MATERIAL
    • Publication number 20240400816
    • Publication date Dec 5, 2024
    • Toyo Seikan Co., Ltd.
    • Takayuki ISHIHARA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    PROPYLENE-BASED RESIN COMPOSITION AND FILM FOR HEAT SEALING
    • Publication number 20220332930
    • Publication date Oct 20, 2022
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Seishi YOSHIKAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ADHESIVE FOR POLYOLEFIN AND MULTILAYERED STRUCTURE
    • Publication number 20210323272
    • Publication date Oct 21, 2021
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Shinya SEITO
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PACKAGING MATERIAL
    • Publication number 20210300650
    • Publication date Sep 30, 2021
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Shinya SEITO
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    HEAT-RESISTANT MULTILAYER CONTAINER AND METHOD FOR PRODUCING THE SAME
    • Publication number 20210197538
    • Publication date Jul 1, 2021
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Yuuki TASHIRO
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    PACKING MATERIAL FOR SURFACTANT-CONTAINING PRODUCTS
    • Publication number 20200346447
    • Publication date Nov 5, 2020
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Takuo MURAKAMI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    RESIN ARTICLE HAVING EXCELLENT DISCOLORATION RESISTANCE
    • Publication number 20200239660
    • Publication date Jul 30, 2020
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Kousuke UEDA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    ADHESIVE FOR POLYOLEFIN AND MULTILAYERED STRUCTURE
    • Publication number 20190291384
    • Publication date Sep 26, 2019
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Shinya SEITO
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    CUP-TYPE MULTILAYERED CONTAINER
    • Publication number 20180141733
    • Publication date May 24, 2018
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Yukiko HIRAYAMA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MULTILAYERED CONTAINER
    • Publication number 20180093458
    • Publication date Apr 5, 2018
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Kota MORI
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    FORMED BODY HAVING A LAYER OF THERMOPLASTIC RESIN
    • Publication number 20160060402
    • Publication date Mar 3, 2016
    • NIPPON CLOSURES CO., LTD.
    • Yuhei YONEKAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    MULTILAYERED CONTAINER EXCELLENT IN OXYGEN-BARRIER PROPERTY
    • Publication number 20160039572
    • Publication date Feb 11, 2016
    • TOYO SEIKAN KAISHA, LTD.
    • Takayuki Ishihara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MULTILAYERED CONTAINER
    • Publication number 20150251390
    • Publication date Sep 10, 2015
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Takayuki Ishihara
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MULTILAYERED CONTAINER
    • Publication number 20150042020
    • Publication date Feb 12, 2015
    • TOYO SEIKAN KAISHA, LTD.
    • Takayuki Ishihara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    POLYETHYLENE RESIN COMPOSITION AND CONTAINERS USING THE SAME
    • Publication number 20140309348
    • Publication date Oct 16, 2014
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Yosuke Akutsu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYOLEFIN PACKING CONTAINER
    • Publication number 20140023753
    • Publication date Jan 23, 2014
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Yosuke Akutsu
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MULTILAYERED PLASTIC CONTAINER
    • Publication number 20130213850
    • Publication date Aug 22, 2013
    • TOYO SEIKAN KAISHA, LTD.
    • Takayuki Ishihara
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MULTILAYERED STRUCTURE
    • Publication number 20120040198
    • Publication date Feb 16, 2012
    • TOYO SEIKAN KAISHA, LTD.
    • Takayuki Ishihara
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MULTILAYERED CONTAINER EXCELLENT IN OXYGEN-BARRIER PROPERTY
    • Publication number 20100323140
    • Publication date Dec 23, 2010
    • TOYO SEIKAN KAISHA, LTD.
    • Takayuki Ishihara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MULTILAYERED CONTAINER
    • Publication number 20100136271
    • Publication date Jun 3, 2010
    • TOYO SEIKAN KAISHA, LTD.
    • Takayuki Ishihara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PELLET FOR OXYGEN-ABSORBING RESIN COMPOSITION AND OXYGEN-ABSORBING...
    • Publication number 20100133468
    • Publication date Jun 3, 2010
    • TOYO SEIKAN KAISHA, LTD.
    • Takayuki Ishihara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    OXYGEN-ABSORBING RESIN COMPOSITIONS
    • Publication number 20080286584
    • Publication date Nov 20, 2008
    • TOYO SEIKAN KAISHA, LTD.
    • Takayuki Ishihara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PELLET FOR OXYGEN-ABSORBING RESIN COMPOSITION AND OXYGEN-ABSORBING...
    • Publication number 20080152915
    • Publication date Jun 26, 2008
    • TOYO SEIKAN KAISHA, LTD.
    • Takayuki Ishihara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Oxygen-absorbing resin compositions
    • Publication number 20070248834
    • Publication date Oct 25, 2007
    • TOYO SEIKAN KAISHA, LTD
    • Takayuki Ishihara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Plastic multi-layer structure
    • Publication number 20070042145
    • Publication date Feb 22, 2007
    • TOYO SEIKAN KAISHA, LTD
    • Yoshihiro Ohta
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Oxygen-absorbing resin composition
    • Publication number 20060211811
    • Publication date Sep 21, 2006
    • TOYO SEIKAN KAISHA, LTD
    • Hiroaki Goto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Oxygen-absorbing resin composition and laminate
    • Publication number 20050142373
    • Publication date Jun 30, 2005
    • TOYO SEIKAN KAISHA, LTD.
    • Ikuo Komatsu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Multilayer structure superior in gas barrier property
    • Publication number 20050142309
    • Publication date Jun 30, 2005
    • Hiroaki Goto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...