TREA

Yoko Saito

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricant and lubricating composition
    • Patent number 6,329,327
    • Issue date Dec 11, 2001
    • Asahi Denka Kogyo, K.K.
    • Noriyoshi Tanaka
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating composition
    • Patent number 6,268,316
    • Issue date Jul 31, 2001
    • Asahi Denka Kogyo K.K.
    • Noriyoshi Tanaka
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating compositions
    • Patent number 6,245,725
    • Issue date Jun 12, 2001
    • Asahi Denka Kogyo K.K.
    • Noriyoshi Tanaka
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating composition
    • Patent number 5,858,931
    • Issue date Jan 12, 1999
    • Asahi Denka Kogyo K.K.
    • Noriyoshi Tanaka
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Engine oil composition
    • Patent number 5,696,065
    • Issue date Dec 9, 1997
    • Asahi Denka Kogyo K.K.
    • Noriyoshi Tanaka
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for producing molybdenum oxysulfide dithiocarbamate
    • Patent number 5,631,213
    • Issue date May 20, 1997
    • Asahi Denka Kogyo K.K.
    • Noriyoshi Tanaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Lubricating oil composition
    • Patent number 5,627,146
    • Issue date May 6, 1997
    • Asahi Denka Kogyo K.K.
    • Noriyoshi Tanaka
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...