Patents by Inventor Tatsunobu Niino

Tatsunobu Niino 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).

  • Transmitting/receiving apparatus for use in telecommunications
    Patent number: 5790684
    Abstract: A transmitting/receiving apparatus for use in telecommunications is provided which makes the user hand-free and is free from such inconveniences as difficulty in utterance and howling and crosstalk between an earphone and a microphone, and which includes: a first ear-insertion body serving as an earphone; and a second ear-insertion body provided separately from the first ear-insertion body and serving as a microphone of a bone-conduction type.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: August 4, 1998
    Assignees: Matsushita Electric Industrial Co., Ltd., Yokoi Plan Co., Ltd.
    Inventors: Tatsunobu Niino, Masamichi Yokoi