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Tomohiro Iida

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  • Nagoya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Honeycomb filter
    • Patent number 11,065,571
    • Issue date Jul 20, 2021
    • NGK Insulators, Ltd.
    • Osamu Yasui
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb filter
    • Patent number 11,058,983
    • Issue date Jul 13, 2021
    • NGK Insulators, Ltd.
    • Osamu Yasui
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Plugged honeycomb structure
    • Patent number 10,857,498
    • Issue date Dec 8, 2020
    • NGK Insulators, Ltd.
    • Yukio Miyairi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Plugged honeycomb structure
    • Patent number 10,850,223
    • Issue date Dec 1, 2020
    • NGK Insulators, Ltd.
    • Yukio Miyairi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Honeycomb structure
    • Patent number 10,737,257
    • Issue date Aug 11, 2020
    • NGK Insulators, Ltd.
    • Tomohiro Iida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Plugged honeycomb structure
    • Patent number 10,040,016
    • Issue date Aug 7, 2018
    • NGK Insulators, Ltd.
    • Tomohiro Iida
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb structure
    • Patent number 7,531,231
    • Issue date May 12, 2009
    • NGK Insulators, Ltd.
    • Jun Okumura
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method of estimating soot accumulation amount of exhaust gas purifi...
    • Patent number 7,395,661
    • Issue date Jul 8, 2008
    • NGK Insulators, Ltd.
    • Tomohiro Iida
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Die for forming honeycomb structure and method of manufacturing hon...
    • Patent number 7,294,304
    • Issue date Nov 13, 2007
    • NGK Insulators, Ltd.
    • Yukihisa Wada
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    HONEYCOMB STRUCTURE
    • Publication number 20180280956
    • Publication date Oct 4, 2018
    • NGK Insulators, Ltd.
    • Tomohiro IIDA
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    HONEYCOMB STRUCTURE
    • Publication number 20180280957
    • Publication date Oct 4, 2018
    • NGK Insulators, Ltd.
    • Tomohiro Iida
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    HONEYCOMB FILTER
    • Publication number 20180280859
    • Publication date Oct 4, 2018
    • NGK Insulators, Ltd.
    • Osamu Yasui
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PLUGGED HONEYCOMB STRUCTURE
    • Publication number 20180104636
    • Publication date Apr 19, 2018
    • NGK Insulators, Ltd.
    • Yukio MIYAIRI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method of estimating soot accumulation amount of exhaust gas purifi...
    • Publication number 20080155963
    • Publication date Jul 3, 2008
    • NGK Insulators, Ltd.
    • Tomohiro Iida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Honeycomb structure
    • Publication number 20060263573
    • Publication date Nov 23, 2006
    • NGK Insulators, Ltd.
    • Jun Okumura
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Die for forming honeycomb structure and method of manufacturing hon...
    • Publication number 20060103058
    • Publication date May 18, 2006
    • NGK Insulators, Ltd.
    • Yukihisa Wada
    • B28 - WORKING CEMENT, CLAY, OR STONE