TREA

Tadashi Nagaoka

Follow

Person

  • Nishinomiya, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker box
    • Patent number D722592
    • Issue date Feb 17, 2015
    • BIOPHRAGM Co., Inc.
    • Tadashi Nagaoka
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Acoustic diaphragm
    • Patent number 7,986,805
    • Issue date Jul 26, 2011
    • Tadashi Nagaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic diaphragm
    • Patent number 7,483,545
    • Issue date Jan 27, 2009
    • Tadashi Nagaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Combustion system and combustion apparatus for internal combustion...
    • Patent number 4,974,559
    • Issue date Dec 4, 1990
    • Hi-Tech International Laboratory Company, Limited
    • Tadashi Nagaoka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electronic reading balance
    • Patent number 4,347,903
    • Issue date Sep 7, 1982
    • Shimadzu Corporation
    • Shozo Yano
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Video disc player
    • Patent number D262620
    • Issue date Jan 12, 1982
    • Matsushita Electric Industrial Co., Ltd.
    • Tadashi Nagaoka
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Reproducing apparatus for a disk-shaped recording medium
    • Patent number 4,171,136
    • Issue date Oct 16, 1979
    • Matsushita Electric Industrial Co., Ltd.
    • Tadashi Nagaoka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Device for loading a recording disc in a recording reproducing appa...
    • Patent number 4,168,835
    • Issue date Sep 25, 1979
    • Matsushita Electric Industrial Co., Ltd.
    • Shoji Omiya
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Acoustic diaphragm
    • Publication number 20090129624
    • Publication date May 21, 2009
    • Tadashi Nagaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Acoustic diaphragm
    • Publication number 20060008111
    • Publication date Jan 12, 2006
    • Tadashi Nagaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE