Patents by Inventor Kaoru ISHIMINE

Kaoru ISHIMINE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • COMMUNICATION DEVICE FOR ELECTRONIC MUSICAL INSTRUMENT, ELECTRIC POWER SWITCHING METHOD THEREOF AND ELECTRONIC MUSICAL INSTRUMENT
    Publication number: 20210201867
    Abstract: A communication device for an electronic musical instrument includes a battery; an input terminal that is connected to a MIDI output terminal of the electronic musical instrument; an output terminal that is connected to a MIDI input terminal of the electronic musical instrument; a control unit that transmits and receives various kinds of electronic information between the electronic musical instrument and the other electronic instrument via the input terminal and the output terminal; and a switching unit that switches between taking in electric power to be supplied to the control unit through a MIDI signal line from the electronic musical instrument via the input terminal and taking in the electric power from the battery in accordance with a communication state of the control unit.
    Type: Application
    Filed: December 24, 2020
    Publication date: July 1, 2021
    Applicant: Roland Corporation
    Inventor: Kaoru ISHIMINE