TREA

Yasuhiro Makino

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  • Okayama, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    LOUDSPEAKER AND EARPHONES
    • Publication number 20200374613
    • Publication date Nov 26, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Shuji Saiki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND OUTPUT DEVICE, EARPHONE, HEARING AID, AND MOBILE TERMINAL DEVICE
    • Publication number 20200366996
    • Publication date Nov 19, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Kazuyuki Kosuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER AND DIAPHRAGM UNIT
    • Publication number 20200267475
    • Publication date Aug 20, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Kazuyuki Kosuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER AND ACOUSTIC DEVICE
    • Publication number 20200213785
    • Publication date Jul 2, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Yuji Matsuo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL