Takeshi Ohta

Person

  • Tsuruga, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Biaxially stretched polyester films

    • Patent number 4,454,312
    • Issue date Jun 12, 1984
    • Toyo Boseki Kabushiki Kaisha
    • Katsuaki Kuze
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for production of polyester

    • Patent number 4,440,924
    • Issue date Apr 3, 1984
    • Toyo Boseki Kabushiki Kaisha
    • Katsuaki Kuze
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...