Patents by Inventor Kyouko Ishibana

Kyouko Ishibana 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).

  • Behind-the-ear wireless device
    Patent number: 8648761
    Abstract: A behind-the-ear wireless device includes a main body casing including a wireless circuit housed therein and an audio transmission unit having a function of transmitting sound to an ear. The main body casing and the audio transmission unit are integrally connected to each other, whereby the wireless device can be fitted to the ear. An antenna element having a length of about half wave length is disposed in a hollow of the sound tube. A parasitic element having a length of about a half wave length is disposed in the main body casing.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: February 11, 2014
    Assignee: Panasonic Corporation
    Inventors: Kyouko Ishibana, Naoki Matsubara, Tomoaki Nishikido, Yoshio Koyanagi
  • BEHIND-THE-EAR WIRELESS DEVICE
    Publication number: 20100321269
    Abstract: A behind-the-ear wireless device includes a main body casing including a wireless circuit housed therein and an audio transmission unit having a function of transmitting sound to an ear. The main body casing and the audio transmission unit are integrally connected to each other, whereby the wireless device can be fitted to the ear. An antenna element having a length of about half wave length is disposed in a hollow of the sound tube. A parasitic element having a length of about a half wave length is disposed in the main body casing.
    Type: Application
    Filed: February 2, 2009
    Publication date: December 23, 2010
    Applicant: PANASONIC CORPORATION
    Inventors: Kyouko Ishibana, Naoki Matsubara, Tomoaki Nishikido, Yoshio Koyanagi