TREA

Hideki Kitada

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air spring and bogie
    • Patent number 10,597,050
    • Issue date Mar 24, 2020
    • Sumitomo Electric Industries, Ltd.
    • Takayuki Sawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air spring and bogie
    • Patent number 10,563,719
    • Issue date Feb 18, 2020
    • Sumitomo Electric Industries, Ltd.
    • Takayuki Sawa
    • B61 - RAILWAYS
  • Information Patent Grant

    Air spring and bogie
    • Patent number 10,538,257
    • Issue date Jan 21, 2020
    • Sumitomo Electric Industries, Ltd.
    • Takayuki Sawa
    • B61 - RAILWAYS
  • Information Patent Grant

    Air spring and bogie
    • Patent number 10,449,979
    • Issue date Oct 22, 2019
    • Sumitomo Electric Industries, Ltd.
    • Takayuki Sawa
    • B61 - RAILWAYS
  • Information Patent Grant

    Air spring and bogie
    • Patent number 10,435,044
    • Issue date Oct 8, 2019
    • Sumitomo Electric Industries, Ltd.
    • Takayuki Sawa
    • B61 - RAILWAYS
  • Information Patent Grant

    Air spring for vehicle and railway truck for vehicle
    • Patent number 8,540,220
    • Issue date Sep 24, 2013
    • Sumitomo Electric Industries, Ltd.
    • Takayuki Sawa
    • B61 - RAILWAYS
  • Information Patent Grant

    Air spring
    • Patent number 6,257,561
    • Issue date Jul 10, 2001
    • Sumitomo Electric Industries, Ltd.
    • Kazuo Nakayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR SPRING AND BOGIE
    • Publication number 20190093729
    • Publication date Mar 28, 2019
    • Sumitomo Electric Industries, Ltd.
    • Takayuki SAWA
    • B61 - RAILWAYS
  • Information Patent Application

    AIR SPRING AND BOGIE
    • Publication number 20190084593
    • Publication date Mar 21, 2019
    • Sumitomo Electric Industries, Ltd.
    • Takayuki SAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AIR SPRING AND BOGIE
    • Publication number 20190084594
    • Publication date Mar 21, 2019
    • Sumitomo Electric Industries, Ltd.
    • Takayuki SAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AIR SPRING AND BOGIE
    • Publication number 20180312174
    • Publication date Nov 1, 2018
    • Sumitomo Electric Industries, Ltd.
    • Takayuki SAWA
    • B61 - RAILWAYS
  • Information Patent Application

    AIR SPRING AND BOGIE
    • Publication number 20180290669
    • Publication date Oct 11, 2018
    • Sumitomo Electric Industries, Ltd.
    • Takayuki SAWA
    • B61 - RAILWAYS
  • Information Patent Application

    AIR SPRING FOR VEHICLE AND RAILWAY TRUCK FOR VEHICLE
    • Publication number 20110233832
    • Publication date Sep 29, 2011
    • Sumitomo Electric Industries, Ltd.
    • Takayuki Sawa
    • B61 - RAILWAYS
  • Information Patent Application

    Wave Power Generator
    • Publication number 20070273156
    • Publication date Nov 29, 2007
    • Koji Miyajima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...