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Yoji Tsutsumi

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 7,118,298
    • Issue date Oct 10, 2006
    • Imex Co., Ltd.
    • Yoji Tsutsumi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

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    • Patent number 6,662,596
    • Issue date Dec 16, 2003
    • Imex Co., Ltd.
    • Yoji Tsutsumi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20040067091
    • Publication date Apr 8, 2004
    • Yoji Tsutsumi
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

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    • Publication number 20030061831
    • Publication date Apr 3, 2003
    • Yoji Tsutsumi
    • A44 - HABERDASHERY JEWELLERY