TREA

Hitoshi Otsuka

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  • Tochigi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Biodegradable wax composition
    • Patent number 7,989,522
    • Issue date Aug 2, 2011
    • Kao Corporation
    • Shingo Odajima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Wax composition and method for production thereof
    • Patent number 7,671,122
    • Issue date Mar 2, 2010
    • Kao Corporation
    • Shingo Odajima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents