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Ryoji Otaki

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multilayer injection-molded body
    • Patent number 9,731,482
    • Issue date Aug 15, 2017
    • Mitsubishi Gas Chemical Company, Inc.
    • Shota Arakawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection-molded body
    • Patent number 9,718,955
    • Issue date Aug 1, 2017
    • Mitsubishi Gas Chemical Company, Inc.
    • Shota Arakawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multilayer injection-molded body
    • Patent number 9,718,259
    • Issue date Aug 1, 2017
    • Mitsubishi Gas Chemical Company, Inc.
    • Shota Arakawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyamide resin composition
    • Patent number 9,657,159
    • Issue date May 23, 2017
    • Mitsubishi Gas Chemical Company, Inc.
    • Takashi Yamamoto
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Polyamide resin composition
    • Patent number 9,650,474
    • Issue date May 16, 2017
    • Mitsubishi Gas Chemical Company, Inc.
    • Takashi Yamamoto
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Direct blow-molded container manufacturing method and package
    • Patent number 9,393,748
    • Issue date Jul 19, 2016
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryoji Otaki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Polyethylene-based structure
    • Patent number 9,296,881
    • Issue date Mar 29, 2016
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryoji Otaki
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Method for producing container
    • Patent number 9,044,880
    • Issue date Jun 2, 2015
    • Mitsubishi Gas Chemical Company, Inc.
    • Takafumi Oda
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Polyamide resin composition
    • Patent number 8,940,379
    • Issue date Jan 27, 2015
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryoji Otaki
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Polyester amide compound
    • Patent number 8,889,821
    • Issue date Nov 18, 2014
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryoji Otaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide compound
    • Patent number 8,835,595
    • Issue date Sep 16, 2014
    • Mitsubishi Gas Chemical Company, Inc.
    • Takafumi Oda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide composition
    • Patent number 8,822,630
    • Issue date Sep 2, 2014
    • Mitsubishi Gas Chemical Company, Inc.
    • Takafumi Oda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide compound
    • Patent number 8,722,848
    • Issue date May 13, 2014
    • Mitsubishi Gas Chemical Company, Inc.
    • Takafumi Oda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide compound
    • Patent number 8,653,225
    • Issue date Feb 18, 2014
    • Mitsubishi Gas Chemical Company, Inc.
    • Takafumi Oda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide resin composition
    • Patent number 8,273,431
    • Issue date Sep 25, 2012
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryoji Otaki
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Masterbatch and production method of oxygen-absorbing molded article
    • Patent number 7,230,067
    • Issue date Jun 12, 2007
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryoji Otaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production method of polyamide
    • Patent number 7,053,171
    • Issue date May 30, 2006
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryoji Otaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing oxygen absorbing polyamide resin composition...
    • Patent number 6,884,366
    • Issue date Apr 26, 2005
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryoji Otaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Oxygen-absorbing multi-layer laminate, production method thereof an...
    • Patent number 6,503,587
    • Issue date Jan 7, 2003
    • Mitsubishi Gas Chemical Company, Inc.
    • Takashi Kashiba
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Oxygen absorbing multi-layer film and oxygen absorbing packaging co...
    • Patent number 6,391,407
    • Issue date May 21, 2002
    • Mitsubishi Gas Chemical Company, Inc.
    • Takashi Kashiba
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Oxygen absorbing resin, deoxidizing multi-layer structure using res...
    • Patent number 5,908,676
    • Issue date Jun 1, 1999
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryoji Otaki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Deoxidizing multi-layer material and packaging container using same
    • Patent number 5,849,380
    • Issue date Dec 15, 1998
    • Mitsubishi Gas Chemical Company, Inc.
    • Takashi Kashiba
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYAMIDE RESIN COMPOSITION
    • Publication number 20150344642
    • Publication date Dec 3, 2015
    • Mitsubishi Gas Chemical Company, Inc.
    • Takashi YAMAMOTO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYAMIDE RESIN COMPOSITION
    • Publication number 20150315357
    • Publication date Nov 5, 2015
    • Mitsubishi Gas Chemical Company, Inc.
    • Takashi YAMAMOTO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    MOLDED ARTICLE HAVING EXCELLENT FUEL BARRIER PROPERTIES
    • Publication number 20150108696
    • Publication date Apr 23, 2015
    • Mitsubishi Gas Chemical Company, Inc.
    • Kenji KOUNO
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FILM AND FILM PACKAGING CONTAINER
    • Publication number 20140220274
    • Publication date Aug 7, 2014
    • MITSUBISHI GAS CHEMICAL COMPANY INC.
    • Takafumi Oda
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    DIRECT BLOW-MOLDED CONTAINER MANUFACTURING METHOD AND PACKAGE
    • Publication number 20140183092
    • Publication date Jul 3, 2014
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryoji Otaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MULTILAYER INJECTION-MOLDED BODY
    • Publication number 20140127433
    • Publication date May 8, 2014
    • Mitsubishi Gas Chemical Company, Inc.
    • Shota Arakawa
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    OXYGEN ABSORBER
    • Publication number 20140117280
    • Publication date May 1, 2014
    • Mitsubishi Gas Chemical Company, Inc.
    • Kentaro Ishii
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    INJECTION-MOLDED BODY
    • Publication number 20140120289
    • Publication date May 1, 2014
    • Mitsubishi Gas Chemical Company, Inc.
    • Shota Arakawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MULTILAYER INJECTION-MOLDED BODY
    • Publication number 20140106103
    • Publication date Apr 17, 2014
    • Mitsubishi Gas Chemical Company, Inc.
    • Shota Arakawa
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    POLYETHYLENE-BASED STRUCTURE
    • Publication number 20130344270
    • Publication date Dec 26, 2013
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryoji Otaki
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    POLYAMIDE COMPOSITION
    • Publication number 20130303367
    • Publication date Nov 14, 2013
    • Mitsubishi Gas Chemical Company, Inc.
    • Takafumi Oda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MOLDED ARTICLE HAVING EXCELLENT FUEL BARRIER PROPERTIES
    • Publication number 20130251927
    • Publication date Sep 26, 2013
    • Mitsubishi Gas Chemical Company Inc.
    • Kenji Kouno
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    POLYESTER AMIDE COMPOUND
    • Publication number 20130149479
    • Publication date Jun 13, 2013
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryoji Otaki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    POLYAMIDE COMPOUND
    • Publication number 20130109832
    • Publication date May 2, 2013
    • Mitsubishi Gas Chemical Company Inc.
    • Takafumi Oda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYAMIDE COMPOUND
    • Publication number 20130066040
    • Publication date Mar 14, 2013
    • Mitsubishi Gas Chemical Company, Inc.
    • Takafumi Oda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYAMIDE RESIN COMPOSITION
    • Publication number 20130065005
    • Publication date Mar 14, 2013
    • Mitsubishi Gas Chemical Company, Inc.
    • Takashi Yamamoto
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    POLYAMIDE RESIN COMPOSITION
    • Publication number 20130065004
    • Publication date Mar 14, 2013
    • Mitsubishi Gas Chemical Company, Inc.
    • Takashi Yamamoto
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    POLYAMIDE COMPOUND
    • Publication number 20130041128
    • Publication date Feb 14, 2013
    • MITSUBISHI GAS CHEMICAL COMPANY,INC.
    • Takafumi Oda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYESTER AMIDE COMPOUND
    • Publication number 20130023642
    • Publication date Jan 24, 2013
    • Mitsubishi Gas Chemical Company Inc.
    • Takafumi Oda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYAMIDE COMPOUND
    • Publication number 20120302723
    • Publication date Nov 29, 2012
    • Takafumi Oda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYAMIDE RESIN COMPOSITION
    • Publication number 20120258268
    • Publication date Oct 11, 2012
    • Ryoji Otaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING CONTAINER
    • Publication number 20120146266
    • Publication date Jun 14, 2012
    • Mitsubishi Gas Chemical Company, Inc.
    • Takafumi Oda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    POLYAMIDE RESIN COMPOSITION
    • Publication number 20090239013
    • Publication date Sep 24, 2009
    • Ryoji Otaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRESERVING FOOD STERILIZED BY HEATING
    • Publication number 20090074929
    • Publication date Mar 19, 2009
    • MITSUBISHI GAS CHEMICAL COMPANY, INC.
    • Tomonori Kato
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    Masterbatch and production method of oxygen-absorbing molded article
    • Publication number 20040241468
    • Publication date Dec 2, 2004
    • Ryoji Otaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Production method of polyamide
    • Publication number 20040236068
    • Publication date Nov 25, 2004
    • Ryoji Otaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process for producing oxygen absorbing polyamide resin composition...
    • Publication number 20030168631
    • Publication date Sep 11, 2003
    • Ryoji Otaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    OXYGEN-ABSORBING MULTI-LAYER LAMINATE, PRODUCTION METHOD THEREOF AN...
    • Publication number 20020001686
    • Publication date Jan 3, 2002
    • MITSUBISHI GAS CHEMICAL COMPANY, INC
    • TAKASHI KASHIBA
    • B32 - LAYERED PRODUCTS