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Tohru Taniguchi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Hollow fiber membrane module
    • Patent number 10,099,181
    • Issue date Oct 16, 2018
    • Asahi Kasei Kabushiki Kaisha
    • Tohru Taniguchi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hollow fiber membrane module, process for manufacturing the same, h...
    • Patent number 8,257,590
    • Issue date Sep 4, 2012
    • ASAHI KASEI CHEMICALS CORPORATION
    • Tohru Taniguchi
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method for producing a silicon wafer
    • Patent number 7,456,106
    • Issue date Nov 25, 2008
    • Sumitomo Mitsubishi Silicon Corporation
    • Sakae Koyata
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method for producing a silicon wafer
    • Patent number 7,226,864
    • Issue date Jun 5, 2007
    • Sumitomo Mitsubishi Silicon Corporation
    • Sakae Koyata
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Hollow fiber membrane module
    • Patent number 7,160,455
    • Issue date Jan 9, 2007
    • Asahi Kasei Kabushiki Kaisha
    • Tohru Taniguchi
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Liquid filter cap
    • Patent number D507035
    • Issue date Jul 5, 2005
    • Asahi Kasei Kabushiki Kaisha
    • Tohru Taniguchi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Method for purifying aqueous suspension
    • Patent number 6,495,041
    • Issue date Dec 17, 2002
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Tohru Taniguchi
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Hollow fiber membrane module
    • Patent number 6,331,248
    • Issue date Dec 18, 2001
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Tohru Taniguchi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method for purifying aqueous suspension
    • Patent number 6,322,703
    • Issue date Nov 27, 2001
    • Asahi Kasei Kabushiki Kaisha
    • Tohru Taniguchi
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents