TREA

Toshiyuki Nakakura

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Molded articles of fiber-reinforced plastic
    • Patent number 6,613,423
    • Issue date Sep 2, 2003
    • Mitsui Chemicals, Inc.
    • Hideo Sakai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyimide based resin composition
    • Patent number 5,571,875
    • Issue date Nov 5, 1996
    • Mitsui Toatsu Chemicals, Inc.
    • Toshihiko Tsutsumi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Molding material
    • Patent number 5,532,054
    • Issue date Jul 2, 1996
    • Mitsui Toatsu Chemicals, Inc.
    • Tomohita Koba
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyimide based resin composition
    • Patent number 5,516,837
    • Issue date May 14, 1996
    • Mitsui Toatsu Chemicals, Inc.
    • Toshihiko Tsutsumi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Laminated molding
    • Patent number 5,514,448
    • Issue date May 7, 1996
    • Mitsui Toatsu Chemicals, Inc.
    • Satoru Kishi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Polyimide based resin composition comprising cured phenolic resins...
    • Patent number 5,514,748
    • Issue date May 7, 1996
    • Mitsui Toatsu Chemicals, Inc.
    • Toshihiko Isutsumi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Apparatus of manufacturing a sheet-prepreg reinforced with fibers
    • Patent number 5,445,701
    • Issue date Aug 29, 1995
    • Research Association for New Technology Development of High Performance Polymer
    • Tomohito Koba
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyimide based resin composition
    • Patent number 5,312,866
    • Issue date May 17, 1994
    • Mitsui Toatsu Chemicals, Incorporated
    • Toshihiko Tsutsumi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparation of fiber-reinforced thermoplastic molded ar...
    • Patent number 5,294,394
    • Issue date Mar 15, 1994
    • Mitsui Toatsu Chemicals, Inc.
    • Hideo Sakai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyimide sheet and preparation process of the sheet
    • Patent number 5,237,044
    • Issue date Aug 17, 1993
    • Mitsui Toatsu Chemicals, Inc.
    • Masumi Saruwatari
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for preparing insulated wire
    • Patent number 5,233,011
    • Issue date Aug 3, 1993
    • Mitsui Toatsu Chemicals, Incorporated
    • Masumi Saruwatari
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Integrated circuit socket comprising a polyimide polymer
    • Patent number 5,206,340
    • Issue date Apr 27, 1993
    • Mitsui Toatsu Chemicals, Inc.
    • Toshihiko Tsutsumi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of manufacturing a sheet-prepreg reinforced with fibers
    • Patent number 5,201,979
    • Issue date Apr 13, 1993
    • Research Association for New Technology Development of High Performance Polymer
    • Tomohito Koba
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Carbon-fiber-reinforced polyimide resin compositions
    • Patent number 5,087,644
    • Issue date Feb 11, 1992
    • Mitsui Toatsu Chemicals, Inc.
    • Toshihiko Tsutsumi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing a polyimide and a composite material containi...
    • Patent number 5,043,419
    • Issue date Aug 27, 1991
    • Mitsui Toatsu Chemicals, Inc.
    • Masahiro Ohta
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing a polyimide and a composite material containi...
    • Patent number 5,013,817
    • Issue date May 7, 1991
    • Mitsui Toatsu Chemicals, Inc.
    • Masahiro Ohta
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing fiber-reinforced thermoplastic molded articles
    • Patent number 4,990,207
    • Issue date Feb 5, 1991
    • Mitsui Toatsu Chemicals, Inc.
    • Hideo Sakai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyimide foam
    • Patent number 4,978,692
    • Issue date Dec 18, 1990
    • Mitsui Toatsu Chemicals, Inc.
    • Hiroshi Ezawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyimide foam
    • Patent number 4,943,594
    • Issue date Jul 24, 1990
    • Mitsui Toatsu Chemicals, Incorporated
    • Hiroshi Ezawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...