TREA

Shinichi Hirakawa

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  • Fujisawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plant growth promoter
    • Patent number 6,271,176
    • Issue date Aug 7, 2001
    • Nippon Zeon Co. Ltd.
    • Yasuo Kamuro
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Plant growth promoter
    • Patent number 6,093,683
    • Issue date Jul 25, 2000
    • Nippon Zeon Co. Ltd.
    • Yasuo Kamuro
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Plant growth promoter
    • Patent number 5,776,860
    • Issue date Jul 7, 1998
    • Nippon Zeon Co., Ltd.
    • Yasuo Kamuro
    • C07 - ORGANIC CHEMISTRY