Hisato Matsubara

Person

  • Ayase, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Carrier and CMP apparatus

    • Patent number 6,012,964
    • Issue date Jan 11, 2000
    • Speedfam Co., Ltd.
    • Hatsuyuki Arai
    • B24 - GRINDING POLISHING