TREA

Takayuki Sawa

Follow

Person

  • Osaka, JP
People

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
    • Patent number 9,759,282
    • Issue date Sep 12, 2017
    • Sumitomo Electric Industries, Ltd.
    • Yasuhiko Ura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Railcar bogie
    • Patent number 9,340,217
    • Issue date May 17, 2016
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Yoshi Sato
    • 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

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
    • Publication number 20150219177
    • Publication date Aug 6, 2015
    • Sumitomo Electric Industries, Ltd.
    • Yasuhiko Ura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RAILCAR BOGIE
    • Publication number 20150175176
    • Publication date Jun 25, 2015
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Yoshi Sato
    • 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