Patents by Inventor Chikara Yuse

Chikara Yuse 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).

  • Transmitter-receiver having ear-piece type acoustic transducing part
    Patent number: 5933506
    Abstract: Ear-piece type acoustic transducing part is provided with a bone-conducted sound pickup microphone for picking up a bone-conducted sound, a directional microphone for picking up an air-conducted sound and an electro-acoustic transducer for transducing a received speech signal to a received speech sound.
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: August 3, 1999
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Shigeaki Aoki, Kazumasa Mitsuhashi, Yutaka Nishino, Kohichi Matsumoto, Chikara Yuse, Hiroyuki Matsui