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:
Mar. 29, 1994
Filed:
Jan. 28, 1993
Applicant:
Inventors:
Yasuo Shikinami, Osaka, JP;
Kunihiro Hata, Osaka, JP;
Assignee:
Takiron Company, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; A61F / ; H04R / ;
U.S. Cl.
CPC ...
528361 ; 29 2535 ; 29594 ; 29595 ; 252 629 ; 623 16 ;
Abstract
A polymeric piezoelectric material including a polylactic acid molded article having been uniaxially drawn to an extent causing no fibrillation. The piezoelectric material exhibits piezoelectric properties equal to or higher than those of electret type or polypeptide type piezoelectric materials while having high enough mechanical strength to be processed into various articles ranging from films to profiles depending on the end use.
Quick Actions:
Shikinami, Yasuo. (1994). Polymeric piezoelectric material (U.S. Patent No. 5298602). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5298602
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile