TREA

Takashi KOSHIGAI

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat treatment apparatus
    • Patent number 10,781,130
    • Issue date Sep 22, 2020
    • Shin-Etsu Chemical Co., Ltd.
    • Kazuya Uchida
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fiber base material machining method
    • Patent number 10,011,516
    • Issue date Jul 3, 2018
    • Shin-Etsu Chemical Co., Ltd.
    • Hideki Fujii
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT TREATMENT APPARATUS
    • Publication number 20170253520
    • Publication date Sep 7, 2017
    • Shin-Etsu Chemical Co., Ltd.
    • Kazuya UCHIDA
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    OPTICAL FIBER BASE MATERIAL MACHINING METHOD
    • Publication number 20160264450
    • Publication date Sep 15, 2016
    • Shin-Etsu Chemical Co., Ltd.
    • Hideki FUJII
    • C03 - GLASS MINERAL OR SLAG WOOL