TREA

Hiroaki Hayashi

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  • Hikari-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning composition and method
    • Patent number 7,354,890
    • Issue date Apr 8, 2008
    • Tosoh Corporation
    • Yasushi Hara
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Resist stripper
    • Patent number 6,797,682
    • Issue date Sep 28, 2004
    • Tosoh Corporation
    • Yasushi Hara
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents