TREA

Ishizaka; Takeshi

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  • Chiba-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-supporting umbrella
    • Patent number 6,125,867
    • Issue date Oct 3, 2000
    • Ishizaka; Takeshi
    • Takeshi Ishizaka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE