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  • Information Patent Application

    SURFACE ACOUSTIC WAVE DEVICE AND OSCILLATOR CIRCUIT
    • Publication number 20150137903
    • Publication date May 21, 2015
    • NIHON DEMPA KOGYO CO., LTD.
    • KAZUHIRO HIROTA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELASTIC WAVE FILTER
    • Publication number 20140292444
    • Publication date Oct 2, 2014
    • NIHON DEMPA KOGYO CO., LTD.
    • OSAMU TOKUDA
    • H03 - BASIC ELECTRONIC CIRCUITRY