Masao Yoshida

Person

  • Hamamatsu-shi, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER UNIT MOUNTING BRACKET, AND INSTALLATION SPEAKER USING THE SAME

    • Publication number 20180242062
    • Publication date Aug 23, 2018
    • Yamaha Corporation
    • Masanori KAMIHARA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER APPARATUS AND SPEAKER BOX

    • Publication number 20130329929
    • Publication date Dec 12, 2013
    • Masao Yoshida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DEVICE MOUNTING APPARATUS

    • Publication number 20130327912
    • Publication date Dec 12, 2013
    • Masao YOSHIDA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER UNIT

    • Publication number 20130327587
    • Publication date Dec 12, 2013
    • Masao Yoshida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE