TREA

Seft Development Laboratory Co.

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Human-body aimed spacer, human-body aimed airflow passage, and gene...
    • Patent number 8,129,013
    • Issue date Mar 6, 2012
    • Seft Development Laboratory Co., Ltd.
    • Hiroshi Ichigaya
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Cooling clothes
    • Patent number 7,272,946
    • Issue date Sep 25, 2007
    • Seft Development Laboratory Co., Ltd.
    • Hiroshi Ichigaya
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Cooling cloths
    • Patent number 7,120,938
    • Issue date Oct 17, 2006
    • Seft Development Laboratory Co., Ltd.
    • Hiroshi Ichigaya
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Cooling futon
    • Patent number 6,779,592
    • Issue date Aug 24, 2004
    • Seft Development Laboratory Co.
    • Hiroshi Ichigaya
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Spacer for cooling devices
    • Patent number 6,619,382
    • Issue date Sep 16, 2003
    • Seft Development Laboratory Co., Ltd.
    • Hiroshi Ichigaya
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Cooling pillow
    • Patent number 6,516,624
    • Issue date Feb 11, 2003
    • Seft Development Laboratory Co., Ltd.
    • Hiroshi Ichigaya
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Position measuring instrument measuring relative turning angle of l...
    • Patent number 6,222,181
    • Issue date Apr 24, 2001
    • Seft Development Laboratory Co., Ltd.
    • Hiroshi Ichigaya
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    VENTILATING DEVICE IN HELMET
    • Publication number 20160157547
    • Publication date Jun 9, 2016
    • SEFT DEVELOPMENT LABORATORY CO., LTD.
    • Hiroshi ICHIGAYA
    • A42 - HEADWEAR
  • Information Patent Application

    Human-Body Aimed Spacer, Human-Body Aimed Airflow Passage, And gene...
    • Publication number 20090208693
    • Publication date Aug 20, 2009
    • SEFT DEVELOPMENT LABORATORY CO., LTD.
    • Hiroshi Ichigaya
    • A41 - WEARING APPAREL
  • Information Patent Application

    Air-Conditioning Garment
    • Publication number 20070271939
    • Publication date Nov 29, 2007
    • SEFT DEVELOPMENT LABORATORY CO., LTD.
    • Hiroshi Ichigaya
    • A41 - WEARING APPAREL
  • Information Patent Application

    Cooling Suit
    • Publication number 20070050878
    • Publication date Mar 8, 2007
    • SEFT DEVELOPMENT LABORATORY CO., LTD.
    • Hiroshi Ichigaya
    • A41 - WEARING APPAREL
  • Information Patent Application

    Wind passage for dehumidifying apparatus
    • Publication number 20060112826
    • Publication date Jun 1, 2006
    • SEFT DEVELOPMENT LABORATORY CO., LTD.
    • Hiroshi Ichigaya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Cooling clothes
    • Publication number 20060080987
    • Publication date Apr 20, 2006
    • SEFT DEVELOPMENT LABORATORY CO., LTD.
    • Hiroshi Ichigaya
    • A41 - WEARING APPAREL

Trademarklast 30 trademarks