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. 08, 2005
Filed:
Nov. 14, 2000
Applicants:
Kazuyuki Hayashi, Hiroshima, JP;
Hiroko Morii, Hiroshima, JP;
Mamoru Kamigaki, Kure, JP;
Yasuyuki Tanaka, Onoda, JP;
Keisuke Iwasaki, Hiroshima, JP;
Inventors:
Kazuyuki Hayashi, Hiroshima, JP;
Hiroko Morii, Hiroshima, JP;
Mamoru Kamigaki, Kure, JP;
Yasuyuki Tanaka, Onoda, JP;
Keisuke Iwasaki, Hiroshima, JP;
Assignee:
Toda Kogyo Corporation, Hiroshima-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B005/66 ; B32B003/02 ; B32B005/16 ; B32B009/00 ; B32B003/00 ;
U.S. Cl.
CPC ...
Abstract
A magnetic recording medium comprises: Such a magnetic recording medium exhibits not only a smooth surface, a smaller light transmittance and a lower surface electrical resistivity value, but also a small friction coefficient and an excellent running durability.