Kazuya Hirohashi

Person

  • Saitama-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Laser processing method

    • Patent number 7,238,914
    • Issue date Jul 3, 2007
    • Nissan Tanaka Corporation
    • Masato Kawakita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Laser processing apparatus

    • Publication number 20050274703
    • Publication date Dec 15, 2005
    • Masato Kawakita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR