TREA

Yuji Doi

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Switch device and wristwatch
    • Patent number 8,783,944
    • Issue date Jul 22, 2014
    • Casio Computer Co., Ltd.
    • Yuji Doi
    • G04 - HOROLOGY
  • Information Patent Grant

    Antenna device and a method of making the antenna
    • Patent number 7,317,425
    • Issue date Jan 8, 2008
    • Casio Computer Co., Ltd.
    • Shinichi Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Band and wrist device
    • Patent number 6,435,709
    • Issue date Aug 20, 2002
    • Casio Computer Co., Ltd.
    • Tadao Hirano
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Band and wrist device
    • Patent number 6,238,083
    • Issue date May 29, 2001
    • Casio Computer Co., Ltd.
    • Tadao Hirano
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Packaging structure
    • Patent number 5,547,076
    • Issue date Aug 20, 1996
    • Casio Computer Co., Ltd.
    • Yuji Doi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SWITCH DEVICE AND WRISTWATCH
    • Publication number 20130021880
    • Publication date Jan 24, 2013
    • CASIO COMPUTER CO., LTD.
    • Yuji DOI
    • G04 - HOROLOGY
  • Information Patent Application

    Antenna device and a method of making the antenna
    • Publication number 20060220957
    • Publication date Oct 5, 2006
    • CASIO COMPUTER CO., LTD.
    • Shinichi Tanaka
    • G04 - HOROLOGY
  • Information Patent Application

    Band and wrist device
    • Publication number 20010006492
    • Publication date Jul 5, 2001
    • CASIO COMPUTER CO., LTD.
    • Tadao Hirano
    • A44 - HABERDASHERY JEWELLERY