Takeyoshi Tachikawa

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Venetian blind

    • Patent number 4,643,238
    • Issue date Feb 17, 1987
    • Tachikawa Corporation
    • Takeyoshi Tachikawa
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Device for assembling blinds

    • Patent number 4,525,907
    • Issue date Jul 2, 1985
    • Tachikawa Blind Kogyo Kabushiki Kaisha
    • Takeyoshi Tachikawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS