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Hideo ARAI

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum pump with abatement function
    • Patent number 10,632,419
    • Issue date Apr 28, 2020
    • Ebara Corporation
    • Toshiharu Nakazawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Daylighting structure
    • Patent number 10,203,078
    • Issue date Feb 12, 2019
    • MATERIAL HOUSE CO., LTD.
    • Hideo Arai
    • F21 - LIGHTING
  • Information Patent Grant

    Vacuum pump with abatement function
    • Patent number 10,143,964
    • Issue date Dec 4, 2018
    • Ebara Corporation
    • Kohtaro Kawamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump with abatement function
    • Patent number 9,956,524
    • Issue date May 1, 2018
    • Ebara Corporation
    • Toshiharu Nakazawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vacuum pump with abatement function
    • Patent number 9,822,974
    • Issue date Nov 21, 2017
    • Ebara Corporation
    • Kohtaro Kawamura
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas abatement apparatus
    • Patent number 9,364,786
    • Issue date Jun 14, 2016
    • Ebara Corporation
    • Kohtaro Kawamura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM EVACUATION SYSTEM
    • Publication number 20200109470
    • Publication date Apr 9, 2020
    • EBARA CORPORATION
    • Masanobu SAITO
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    DAYLIGHTING STRUCTURE
    • Publication number 20180259144
    • Publication date Sep 13, 2018
    • MATERIAL HOUSE CO., LTD.
    • Hideo ARAI
    • F21 - LIGHTING
  • Information Patent Application

    VACUUM PUMP WITH ABATEMENT FUNCTION
    • Publication number 20180207580
    • Publication date Jul 26, 2018
    • EBARA CORPORATION
    • Toshiharu NAKAZAWA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VACUUM PUMP WITH ABATEMENT FUNCTION
    • Publication number 20140352820
    • Publication date Dec 4, 2014
    • EBARA CORPORATION
    • Toshiharu NAKAZAWA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VACUUM PUMP WITH ABATEMENT FUNCTION
    • Publication number 20140348717
    • Publication date Nov 27, 2014
    • EBARA CORPORATION
    • Kohtaro KAWAMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP WITH ABATEMENT FUNCTION
    • Publication number 20140295362
    • Publication date Oct 2, 2014
    • Kohtaro KAWAMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP WITH ABATEMENT FUNCTION
    • Publication number 20140290919
    • Publication date Oct 2, 2014
    • Kohtaro KAWAMURA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...