Kiyozou Koshiishi

Person

  • Sagamihara, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Dental centrifugal casting apparatus

    • Patent number 4,998,872
    • Issue date Mar 12, 1991
    • Olympus Optical Co., Ltd.
    • Tomoki Funakubo
    • B28 - WORKING CEMENT, CLAY, OR STONE