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:
Sep. 07, 1993
Filed:
Oct. 09, 1990
Applicant:
Inventors:
Takashi Matsuoka, Ichihara, JP;
Toshikazu Furihata, Ichihara, JP;
Yasushi Ueda, Ichihara, JP;
Kazuhiko Suzuki, Ichihara, JP;
Masato Takeuchi, Ichihara, JP;
Assignee:
Mitsui Petrochemical Industries Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; H01F / ;
U.S. Cl.
CPC ...
428692 ; 428402 ; 427131 ; 336206 ; 336213 ; 336219 ;
Abstract
Disclosed are a magnetic ribbon on at least one surface of which fine particles formed of a nonmagnetic inorganic substance having insulating properties are attached and a magnetic core around which this magnetic ribbon is wound or on which it is laminated. The fine particles serve as a spacer to form a layer of air between adjacent layers of the magnetic ribbon.
Matsuoka, Takashi. (1993). Magnetic ribbon and magnetic core (U.S. Patent No. 5242760). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5242760
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile