TREA

Tatsuo Iwai

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Container
    • Patent number 10,081,480
    • Issue date Sep 25, 2018
    • Mitsubishi Gas Chemical Company, Inc.
    • Kenichi Niimi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Process for producing oxygen absorbing agent
    • Patent number 9,567,146
    • Issue date Feb 14, 2017
    • Mitsubishi Gas Chemical Company, Inc.
    • Natsuko Matsushita
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Oxygen absorbing agent
    • Patent number 9,387,973
    • Issue date Jul 12, 2016
    • Mitsubishi Gas Chemical Company, Inc.
    • Emi Ishihara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Oxygen absorbing agent and method for storing the same
    • Patent number 9,315,383
    • Issue date Apr 19, 2016
    • Mitsubishi Gas Chemical Company, Inc.
    • Emi Ishihara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Oxygen absorbing resin composition, oxygen absorbing multilayered b...
    • Patent number 9,199,778
    • Issue date Dec 1, 2015
    • Mitsubishi Gas Chemical Company, Inc.
    • Akihiro Masuda
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Moisture-resistant deoxidant
    • Patent number 7,947,197
    • Issue date May 24, 2011
    • Mitsubishi Gas Chemical Company, Inc.
    • Takashi Nakata
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Oxygen absorbent
    • Patent number 6,248,258
    • Issue date Jun 19, 2001
    • Mitsubishi Gas Chemical Company, Inc.
    • Kazuyuki Tomita
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Method for drying resin-used electronic parts
    • Patent number 6,045,743
    • Issue date Apr 4, 2000
    • Mitsubishi Gas Chemical Company, Inc.
    • Tatsuo Iwai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Oxygen absorbent composition
    • Patent number 6,039,892
    • Issue date Mar 21, 2000
    • Mitsubishi Gas Chemical Company, Inc.
    • Tomoharu Himeshima
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Oxygen absorption composition
    • Patent number 6,004,477
    • Issue date Dec 21, 1999
    • Mitsubishi Gas Chemical Company, Inc.
    • Kazumoto Nakagawa
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Graft precursor and process for producing grafted aromatic polycarb...
    • Patent number 5,438,108
    • Issue date Aug 1, 1995
    • Mitsubishi Gas Chemical Company, Inc.
    • Toshikazu Umemura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Sulfur-containing aromatic vinyl compound, crosslinked polymer arti...
    • Patent number 5,034,492
    • Issue date Jul 23, 1991
    • Mitsubishi Gas Chemical Company, Inc.
    • Takao Kawaki
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Container
    • Publication number 20160325909
    • Publication date Nov 10, 2016
    • Mitsubishi Gas Chemical Company, Inc.
    • Kenichi NIIMI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PROCESS FOR PRODUCING OXYGEN ABSORBING AGENT
    • Publication number 20150191292
    • Publication date Jul 9, 2015
    • Mitsubishi Gas Chemical Company, Inc.
    • Natsuko Matsushita
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    OXYGEN ABSORBING AGENT
    • Publication number 20140336047
    • Publication date Nov 13, 2014
    • Emi Ishihara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    OXYGEN ABSORBING RESIN COMPOSITION, OXYGEN ABSORBING MULTILAYER BOD...
    • Publication number 20140291178
    • Publication date Oct 2, 2014
    • Mitsubishi Gas Chemical Company, Inc.
    • Akihiro Masuda
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    OXYGEN ABSORBING AGENT AND METHOD FOR STORING THE SAME
    • Publication number 20130209350
    • Publication date Aug 15, 2013
    • Mitsubishi Gas Chemical Company, Inc.
    • Emi Ishihara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MOISTURE-RESISTANT DEOXIDANT
    • Publication number 20090095941
    • Publication date Apr 16, 2009
    • Takashi Nakata
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    Oxygen scavenger composition
    • Publication number 20060163534
    • Publication date Jul 27, 2006
    • Ken Sugimoto
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    Oxygen absorber composition, oxygen absorber packaging and oxygen a...
    • Publication number 20050034599
    • Publication date Feb 17, 2005
    • Takashi Nakata
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES