Masami Yamanaka

Person

  • Chiba, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Aqueous heat treatment liquid composition

    • Patent number 9,023,234
    • Issue date May 5, 2015
    • Idemitsu Kosan Co., Ltd.
    • Katsumi Ichitani
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Aqueous lubricant

    • Patent number 8,703,684
    • Issue date Apr 22, 2014
    • Idemitsu Kosan Co., Ltd.
    • Toyoji Kakuchi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Water-soluble processing oil agent

    • Patent number 8,486,874
    • Issue date Jul 16, 2013
    • Idemitsu Kosan Co., Ltd.
    • Fumiaki Takagi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Additive composition

    • Patent number 6,136,759
    • Issue date Oct 24, 2000
    • Idemitsu Kosan Co., Ltd.
    • Fumiaki Takagi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Cutting or grinding oil composition

    • Patent number 5,726,130
    • Issue date Mar 10, 1998
    • Idemitsu Kosan Co., Ltd.
    • Masami Yamanaka
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    AQUEOUS HEAT TREATMENT LIQUID COMPOSITION

    • Publication number 20130001461
    • Publication date Jan 3, 2013
    • Idemitsu Kosan Co., Ltd.
    • Katsumi Ichitani
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    WATER-SOLUBLE PROCESSING OIL AGENT

    • Publication number 20120058925
    • Publication date Mar 8, 2012
    • Idemitsu Kosan Co., Ltd.
    • Fumiaki Takagi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    AQUEOUS LUBRICANT

    • Publication number 20120040877
    • Publication date Feb 16, 2012
    • Idemitsu Kosan Co., Ltd.
    • Toyoji Kakuchi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...