The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8456291 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 04, 2013

Filed:

Aug. 19, 2010
Applicants:

Masahide Tanaka, Kyoto, JP;

Yasuhiro Yoshikawa, Kyoto, JP;

Inventors:

Masahide Tanaka, Kyoto, JP;

Yasuhiro Yoshikawa, Kyoto, JP;

Assignee:

Rohm Co., Ltd., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 23/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Vibration electric power generation is carried out by a relative parallel movement of a ferroelectric member including floating electrodes arranged in parallel and a movable member including electrets maintaining a surface electric potential of approximately 100 volts at a temperature of 100° C. and opposed electrode portions alternately arranged, the ferroelectric member and the movable member being provided in a tire.


Find Patent Forward Citations

Tanaka, Masahide. (2013). Air pressure management device for vehicle tire and vehicle tire capable of outputting air pressure information (U.S. Patent No. 8456291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8456291

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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