TREA

Koichi KAGAWA

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Switchgear
    • Patent number 10,510,473
    • Issue date Dec 17, 2019
    • Mitsubishi Electric Corporation
    • Tadahiro Yoshida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Distribution board
    • Patent number D840353
    • Issue date Feb 12, 2019
    • Mitsubishi Electric Corporation
    • Tadahiro Yoshida
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Distribution board
    • Patent number D840354
    • Issue date Feb 12, 2019
    • Mitsubishi Electric Corporation
    • Tadahiro Yoshida
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Distribution board
    • Patent number D825489
    • Issue date Aug 14, 2018
    • Mitsubishi Electric Corporation
    • Tadahiro Yoshida
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Evacuation apparatus
    • Patent number 9,541,088
    • Issue date Jan 10, 2017
    • Ebara Corporation
    • Takeshi Kawamura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Gas-insulated switchgear
    • Patent number 9,502,868
    • Issue date Nov 22, 2016
    • Mitsubishi Electric Corporation
    • Koichi Kagawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching apparatus
    • Patent number 9,305,725
    • Issue date Apr 5, 2016
    • Mitsubishi Electric Corporation
    • Tadahiro Yoshida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Table management technique
    • Patent number 6,910,118
    • Issue date Jun 21, 2005
    • Allied Telesis Holdings K.K.
    • Koichi Kagawa
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SWITCHGEAR
    • Publication number 20170125182
    • Publication date May 4, 2017
    • MITSUBISHI ELECTRIC CORPORATION
    • Tadahiro YOSHIDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS-INSULATED SWITCHGEAR
    • Publication number 20150311684
    • Publication date Oct 29, 2015
    • MITSUBISHI ELECTRIC CORPORATION
    • Koichi KAGAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING APPARATUS
    • Publication number 20150248977
    • Publication date Sep 3, 2015
    • MITSUBISHI ELECTRIC CORPORATION
    • Tadahiro Yoshida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    EVACUATION APPARATUS
    • Publication number 20100209259
    • Publication date Aug 19, 2010
    • EBARA CORPORATION
    • Takeshi Kawamura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Evacuation apparatus
    • Publication number 20070104587
    • Publication date May 10, 2007
    • Takeshi Kawamura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Table management technique
    • Publication number 20020169937
    • Publication date Nov 14, 2002
    • Koichi Kagawa
    • G06 - COMPUTING CALCULATING COUNTING