Earphone device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9491533
SERIAL NO

14713578

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An earphone device includes a housing having a driver unit, and a sound guide tube mounted on a front surface of the housing to protrude from the front surface, in which the sound guide tube is disposed at a position deviated from a center position of the housing.

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Patent Owner(s)

Patent OwnerAddress
SONY CORPORATION1-7-1 KONAN MINATO-KU TOKYO

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ito, Tomohiro Tokyo, JP 130 1507
Matsuo, Tomohiro Saitama-Ken, JP 71 667
Nageno, Koji Tokyo, JP 60 2236
Ohta, Takashi Tokyo, JP 141 2395

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