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:
Aug. 04, 2015
Filed:
Jul. 03, 2012
Kazutaka Takizawa, Fuchu, JP;
Kaori Kimura, Yokohama, JP;
Takeshi Iwasaki, Inagi, JP;
Akihiko Takeo, Kunitachi, JP;
Kazutaka Takizawa, Fuchu, JP;
Kaori Kimura, Yokohama, JP;
Takeshi Iwasaki, Inagi, JP;
Akihiko Takeo, Kunitachi, JP;
KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;
Abstract
According to at least one embodiment, a metal peelable layer and a mask layer are formed on a magnetic recording layer, then, a projections pattern is formed on the mask layer, the projections pattern is transferred to the metal peelable layer and the magnetic recording layer in this order, and then the metal peelable layer is dissolved and removed by a solvent. The metal peelable layer is constituted of any of aluminum and an aluminum compound. An alkali solution is used as the solvent.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile