TREA

Takahiro Kawabe

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  • Shiga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fan with ring and method of producing the same
    • Patent number 7,384,241
    • Issue date Jun 10, 2008
    • Toyo Radiator Co., Ltd.
    • Kazuhiro Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Fan with ring and method of producing the same
    • Publication number 20060292008
    • Publication date Dec 28, 2006
    • Toyo Radiator Co., Ltd.
    • Kazuhiro Watanabe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...