Kazuo Maehara

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Friction welding apparatus

    • Patent number 4,247,346
    • Issue date Jan 27, 1981
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Kazuo Maehara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hot-runner mold and injection molding method making use of the same

    • Patent number 4,212,624
    • Issue date Jul 15, 1980
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Nobuo Ando
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL