TREA

Masakatsu Ohguchi

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  • Ohtsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for production of polybenzazole
    • Patent number 5,919,890
    • Issue date Jul 6, 1999
    • Toyo Boseki Kabushiki Kaisha
    • Kiyoshi Hotta
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Grafting reaction product and method for producing the same
    • Patent number 5,656,681
    • Issue date Aug 12, 1997
    • Toyo Boseki Kabushiki Kaisha
    • Toshiyuki Shimizu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing antistatic fiber
    • Patent number 4,940,560
    • Issue date Jul 10, 1990
    • Toyo Boseki Kabushiki Kaisha
    • Tatsuhiko Shizuki
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Polyester fiber and production thereof
    • Patent number 4,764,426
    • Issue date Aug 16, 1988
    • Toyo Boseki Kabushiki Kaisha
    • Ryoji Nakamura
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Antistatic fiber containing polyoxyalkylene glycol
    • Patent number 4,600,743
    • Issue date Jul 15, 1986
    • Toyo Boseki Kabushiki Kaisha
    • Tatsuhiko Shizuki
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Copolyesters
    • Patent number 4,377,682
    • Issue date Mar 22, 1983
    • Toyo Boseki Kabushiki Kaisha
    • Ohguchi Masakatsu
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING