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Masahiro Takahashi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for producing gas hydrate
    • Patent number 9,533,277
    • Issue date Jan 3, 2017
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Nobutaka Ohya
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Method for operating plant for producing mixed-gas hydrate
    • Patent number 8,921,626
    • Issue date Dec 30, 2014
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Masahiro Takahashi
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Process and apparatus for producing gas hydrate pellet
    • Patent number 8,497,402
    • Issue date Jul 30, 2013
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Toru Iwasaki
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Gas hydrate production apparatus
    • Patent number 8,309,031
    • Issue date Nov 13, 2012
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Yuichi Katoh
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process and apparatus for producing gas hydrate pellet
    • Patent number 8,303,293
    • Issue date Nov 6, 2012
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Toru Iwasaki
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for production of gas hydrate
    • Patent number 8,217,209
    • Issue date Jul 10, 2012
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Toru Iwasaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for producing mixed gas hydrate
    • Patent number 8,138,382
    • Issue date Mar 20, 2012
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Nobuyasu Kanda
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Gas hydrate production apparatus and dewatering unit
    • Patent number 8,043,579
    • Issue date Oct 25, 2011
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Yuichi Katoh
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for producing polycarbonates
    • Patent number 5,990,262
    • Issue date Nov 23, 1999
    • Idemitsu Petrochemical Co., Ltd.
    • Akihiro Shishikura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer granules containing little residual solvent
    • Patent number 5,504,187
    • Issue date Apr 2, 1996
    • Idemitsu Petrochemical Co., Ltd.
    • Noriyuki Kunishi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents