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:
Apr. 23, 2002
Filed:
Mar. 24, 2000
Haruhiko Ohsawa, Tokyo, JP;
Makibi Nakanishi, Tokyo, JP;
Hiroyuki Morinaka, Tokyo, JP;
Junpei Nakagawa, Tokyo, JP;
Koh Fujii, Tokyo, JP;
Kyodo Printing Co., Ltd, Tokyo, JP;
Abstract
A method of manufacturing a reversible heat-sensitive recording medium capable of manufacturing a reversible heat-sensitive recording medium invulnerable toward scratches, etc. even when printing/erasing is repeated under situation where dirt and dust tend to attach to the reversible heat-sensitive recording medium, thus providing increase durability of the reversible heat-sensitive recording medium against repeated printing/erasing. In the method of manufacturing the reversible heat-sensitive recording medium containing a reversible heat-sensitive recording layer and a substrate sheet, a reversible heat-sensitive recording sheet or a reversible heat-sensitive recording transfer sheet having the reversible heat-sensitive recording layer applied to the substrate sheet through welding, after which a protective layer is formed on the reversible heat-sensitive recording layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile