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Shu Yoshida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Resin composition, prepreg, and film
    • Patent number 9,957,349
    • Issue date May 1, 2018
    • Mitsubishi Gas Chemical Company, Inc.
    • Toyoji Oshima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Polycarbonate resin composition
    • Patent number 9,274,252
    • Issue date Mar 1, 2016
    • Mitsubishi Gas Chemical Company, Inc.
    • Noriyuki Kato
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polycarbonate resin composition
    • Patent number 9,163,116
    • Issue date Oct 20, 2015
    • Mitsubishi Gas Chemical Company, Inc.
    • Noriyuki Kato
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for production of highly polymerized aromatic polycarbonate...
    • Patent number 8,674,053
    • Issue date Mar 18, 2014
    • Mitsubishi Gas Chemical Company, Inc.
    • Yoshinori Isahaya
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polycarbonate resin having ultraviolet absorbing capability, resin...
    • Patent number 8,436,129
    • Issue date May 7, 2013
    • Mitsubishi Gas Chemical Company, Inc.
    • Noriyuki Kato
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing thermoplastic resin, polyester resin and polyc...
    • Patent number 8,058,384
    • Issue date Nov 15, 2011
    • Mitsubishi Gas Chemical Company, Inc.
    • Noriyuki Kato
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polycarbonate resin composition and method of producing the same
    • Patent number 8,026,336
    • Issue date Sep 27, 2011
    • Mitsubishi Gas Chemical Company, Inc.
    • Noriyuki Kato
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Optical lens
    • Patent number 8,013,106
    • Issue date Sep 6, 2011
    • Mitsubishi Gas Chemical Company, Inc.
    • Noriyuki Kato
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polycarbonate resin and method for producing the same
    • Patent number 7,999,055
    • Issue date Aug 16, 2011
    • Mitsubishi Gas Chemical Company, Inc.
    • Shu Yoshida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polycarbonates
    • Patent number 6,790,928
    • Issue date Sep 14, 2004
    • Mitsubishi Gas Chemical Company, Inc.
    • Shu Yoshida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Distillation of polycyclic diol
    • Patent number 6,632,331
    • Issue date Oct 14, 2003
    • Mitsubishi Gas Chemical Company, Inc.
    • Shu Yoshida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing aromatic-aliphatic copolycarbonate
    • Patent number 6,271,336
    • Issue date Aug 7, 2001
    • Mitsubishi Gas Chemical Company, Inc.
    • Hiromitsu Nagashima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Processes for producing aromatic/aliphatic copolycarbonate
    • Patent number 6,265,523
    • Issue date Jul 24, 2001
    • Mitsubishi Gas Chemical Company, Inc.
    • Satoshi Nagai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for preparing dihydric phenols
    • Patent number 5,426,244
    • Issue date Jun 20, 1995
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryuji Sugai
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents