TREA

Nobuyuki Akiyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flame detector
    • Patent number 8,201,973
    • Issue date Jun 19, 2012
    • Lixil Nittan Company, Limited
    • Akihisa Kudoh
    • G08 - SIGNALLING
  • Information Patent Grant

    Fire detector
    • Patent number D621287
    • Issue date Aug 10, 2010
    • Nittan Company, Limited
    • Hiroshi Kaneko
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Ionization smoke detector
    • Patent number 6,057,775
    • Issue date May 2, 2000
    • Nittan Company, Limited
    • Kazuyoshi Sakurai
    • G08 - SIGNALLING
  • Information Patent Grant

    Fire detector
    • Patent number D382217
    • Issue date Aug 12, 1997
    • Nittan Company, Limited
    • Nobuyuki Akiyama
    • D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents

  • Information Patent Application

    Flame Detector
    • Publication number 20100073926
    • Publication date Mar 25, 2010
    • NITTAN COMPANY, LIMITED
    • Akihisa Kudoh
    • G08 - SIGNALLING