TREA

Shoichi Oka

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  • Matsuzaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fire detector unit
    • Patent number 6,737,977
    • Issue date May 18, 2004
    • Matsushita Electric Works, Ltd.
    • Takayuki Nishikawa
    • G08 - SIGNALLING
  • Information Patent Grant

    Particle sensor
    • Patent number 6,611,611
    • Issue date Aug 26, 2003
    • Matsushita Electric Works, Ltd.
    • Shoichi Oka
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fire alarm system
    • Patent number 6,597,288
    • Issue date Jul 22, 2003
    • Matsushita Electric Works, Ltd.
    • Masayuki Amano
    • G08 - SIGNALLING
  • Information Patent Grant

    Method of fabricating a fire detector
    • Patent number 6,552,664
    • Issue date Apr 22, 2003
    • Matsushita Electric Works, Ltd.
    • Takayuki Nishikawa
    • G08 - SIGNALLING

Patents Applicationslast 30 patents

  • Information Patent Application

    Fire alarm system
    • Publication number 20020186128
    • Publication date Dec 12, 2002
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Masayuki Amano
    • G08 - SIGNALLING
  • Information Patent Application

    Method of fabricating a fire detector
    • Publication number 20020158767
    • Publication date Oct 31, 2002
    • Takayuki Nishikawa
    • G08 - SIGNALLING
  • Information Patent Application

    Fire detector unit
    • Publication number 20020154018
    • Publication date Oct 24, 2002
    • MATSUSHITA ELECTIC WORKS, LTD.
    • Takayuki Nishikawa
    • G08 - SIGNALLING
  • Information Patent Application

    Particle sensor
    • Publication number 20020135764
    • Publication date Sep 26, 2002
    • Shoichi Oka
    • G01 - MEASURING TESTING