Masaaki Tomosada

Person

  • Ono, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Hand saw with an interchangeable saw blade

    • Patent number 4,248,284
    • Issue date Feb 3, 1981
    • Razor Saw Manufacturing Co., Ltd.
    • Masaaki Tomosada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR