TREA

Tuneyasu Nakashima

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  • Fuji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing an improved polyacetal polymer
    • Patent number 4,540,773
    • Issue date Sep 10, 1985
    • Polyplastics Company, Ltd.
    • Hiroyasu Komazawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic polyester composition
    • Patent number 4,436,877
    • Issue date Mar 13, 1984
    • Polyplastics Co., Ltd.
    • Takuzo Kasuga
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Continuous polymerization method
    • Patent number 4,390,684
    • Issue date Jun 28, 1983
    • Polyplastics Co., Ltd.
    • Hiroyasu Komazawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL