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:
Feb. 25, 2020
Filed:
Jan. 10, 2018
Applicant:
Showa Denko K.k., Tokyo, JP;
Inventors:
Isao Murase, Tochigi, JP;
Kiminori Sugimoto, Osaka, JP;
Assignee:
SHOWA DENKO K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/73 (2006.01); G11B 25/04 (2006.01);
U.S. Cl.
CPC ...
G11B 5/7315 (2013.01); G11B 5/73 (2013.01); G11B 5/7325 (2013.01); G11B 25/043 (2013.01);
Abstract
A base for a magnetic recording medium, includes a substrate made of an Al alloy and having a surface, and a film made of a NiP-based alloy and plated on the surface of the substrate. The film has a thickness of 7 μm or greater, and a ratio E/ρ is 29 or greater, where E [GPa] denotes the Young's modulus of the substrate, and ρ [g/cm] denotes a density of the substrate.
Quick Actions:
Murase, Isao. (2020). Base for magnetic recording medium, and hdd (U.S. Patent No. 10573342). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10573342
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile