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.:
Date of Patent:
Jul. 19, 2016
Filed:
Apr. 10, 2012
Applicants:
Takehisa Ishida, Tokyo, JP;
Nobuyuki Nagai, Kanagawa, JP;
Yusaku Kato, Tokyo, JP;
Inventors:
Assignee:
Dexerials Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/08 (2006.01); H01M 8/10 (2016.01);
U.S. Cl.
CPC ...
H01M 8/1051 (2013.01); G02B 7/08 (2013.01); Y02E 60/521 (2013.01);
Abstract
There are provided a drive unit, a lens module, an image pickup unit, a fuel cell, and an ion exchange resin, in which a characteristic deterioration depending on an ambient environment may be suppressed. The drive unit includes one or more polymer actuator devices. The polymer actuator device is configured using an ion exchange resin containing a moisturizing agent.