Minoru Hamada

Person

  • Kurashiki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Stabilized oxymethylene copolymer composition

    • Patent number 4,792,579
    • Issue date Dec 20, 1988
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Seinosuke Satoh
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyacetal copolymers and process for production thereof

    • Patent number 4,535,127
    • Issue date Aug 13, 1985
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Kazuhiko Matsuzaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polyacetal copolymers

    • Patent number 4,399,272
    • Issue date Aug 16, 1983
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyoxymethylene composition

    • Patent number 4,391,741
    • Issue date Jul 5, 1983
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Junzo Masamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing polyoxymethylenes

    • Patent number 4,380,620
    • Issue date Apr 19, 1983
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Kazuhiko Matsuzaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyacetal and process of producing same

    • Patent number 4,377,667
    • Issue date Mar 22, 1983
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preventing color migration in colored moldings of polyo...

    • Patent number 4,331,439
    • Issue date May 25, 1982
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Minoru Hamada
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...