Kenkichi Nagai

Person

  • Nagoya-City, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic material and thermal switch

    • Patent number 9,656,920
    • Issue date May 23, 2017
    • NGK Insulators, Ltd.
    • Takahiro Tomita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Heater

    • Patent number 9,383,119
    • Issue date Jul 5, 2016
    • NGK Insulators, Ltd.
    • Masahiro Kida
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Heater

    • Patent number 8,907,256
    • Issue date Dec 9, 2014
    • NGK Insulators, Ltd.
    • Shigeharu Hashimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Thermal Diode

    • Publication number 20160195344
    • Publication date Jul 7, 2016
    • NGK Insulators, Ltd.
    • Takahiro Tomita
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Ceramic Material and Thermal Switch

    • Publication number 20160137555
    • Publication date May 19, 2016
    • NGK Insulators, Ltd.
    • Takahiro Tomita
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    HEATER

    • Publication number 20130287378
    • Publication date Oct 31, 2013
    • Masahiro KIDA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HEATER

    • Publication number 20120241439
    • Publication date Sep 27, 2012
    • NGK Insulators, Ltd.
    • Shigeharu HASHIMOTO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES