TREA

Osamu SAKAMOTO

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-chamber heat treatment device
    • Patent number 11,572,614
    • Issue date Feb 7, 2023
    • IHI Corporation
    • Osamu Sakamoto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Condenser and cleaning device
    • Patent number 10,676,858
    • Issue date Jun 9, 2020
    • IHI Corporation
    • Kazuhiko Katsumata
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Carburizing device
    • Patent number 10,323,315
    • Issue date Jun 18, 2019
    • IHI Corporation
    • Kazuhiko Katsumata
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cleaning apparatus
    • Patent number 10,118,204
    • Issue date Nov 6, 2018
    • IHI Corporation
    • Kazuhiko Katsumata
    • B08 - CLEANING
  • Information Patent Grant

    Carburizing device
    • Patent number 9,926,621
    • Issue date Mar 27, 2018
    • IHI Corporation
    • Kazuhiko Katsumata
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Glass-melting furnace, process for producing molten glass, apparatu...
    • Patent number 8,707,738
    • Issue date Apr 29, 2014
    • Asahi Glass Company, Limited
    • Osamu Sakamoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Process for producing molten glass, glass-melting furnace, process...
    • Patent number 8,573,007
    • Issue date Nov 5, 2013
    • Asahi Glass Company, Limited
    • Osamu Sakamoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Glass-melting furnace, process for producing molten glass, apparatu...
    • Patent number 8,544,298
    • Issue date Oct 1, 2013
    • Asahi Glass Company, Limited
    • Osamu Sakamoto
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Near infrared screening filter glass
    • Patent number 5,227,343
    • Issue date Jul 13, 1993
    • Asahi Glass Company Ltd.
    • Takuo Osuka
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents