Kaoru Shiraishi

Person

  • Fukuyama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Cold rolling oil for steel sheet

    • Patent number 5,122,288
    • Issue date Jun 16, 1992
    • Nihon Parkerizing Co., Ltd.
    • Kaoru Shiraishi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...