Takafumi Yamazaki

Person

  • Ageo-City, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluorite

    • Patent number 9,448,330
    • Issue date Sep 20, 2016
    • Nihon Kessho Kogaku Co., Ltd.
    • Takafumi Yamazaki
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Fluorite production method

    • Patent number 9,322,954
    • Issue date Apr 26, 2016
    • Nihon Kessho Kogaku Co., Ltd.
    • Takafumi Yamazaki
    • G02 - OPTICS
  • Information Patent Grant

    Fluorite

    • Patent number 8,784,970
    • Issue date Jul 22, 2014
    • Nihon Kessho Kogaku Co., Ltd.
    • Takafumi Yamazaki
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Fluorite

    • Publication number 20140099471
    • Publication date Apr 10, 2014
    • NIHON KESSHO KOGAKU CO., LTD.
    • Takafumi Yamazaki
    • C30 - CRYSTAL GROWTH
  • Information Patent Application

    Fluorite

    • Publication number 20130115425
    • Publication date May 9, 2013
    • NIHON KESSHO KOGAKU CO., LTD.
    • Takafumi Yamazaki
    • C30 - CRYSTAL GROWTH
  • Information Patent Application

    Fluorite Production Method

    • Publication number 20130115158
    • Publication date May 9, 2013
    • NIHON KESSHO KOGAKU CO., LTD.
    • Takafumi Yamazaki
    • C30 - CRYSTAL GROWTH