TREA

Kazuyuki Yamamoto

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  • Nigata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for purifying polysaccharides
    • Patent number 5,602,241
    • Issue date Feb 11, 1997
    • Shin-Etsu Chemical Co., Ltd.
    • Kazumasa Maruyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for purifying polysaccharides
    • Patent number 5,315,003
    • Issue date May 24, 1994
    • Shin-Etsu Chemical Co., Ltd.
    • Kazumasa Maruyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...