US Patent 7419935 Heat-sensitive recording material
Patent 7419935 was granted and assigned to RICOH COMPANY,LTD. on September, 2008 by the United States Patent and Trademark Office.
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Patent abstract
A heat-sensitive recording material comprising on one surface of a substrate a heat-sensitive coloring layer comprising a leuco dye and a color developer,
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US Patent 07419935 Heat-sensitive recording material US Patent 7419935 Heat-sensitive recording material
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Patent Number
0741993500
Patent Number
741993500
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Official Website
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
074199350
Date of Patent
September 2, 2008
0Patent Application Number
113756680
Date Filed
March 13, 2006
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
074199350
Date of Patent
September 2, 2008
0Patent Application Number
113756680
Date Filed
March 13, 2006
0Official Website
Patent Primary Examiner
Edits on 14 Jun, 2022
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Website URL
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US Patent 07419935 Heat-sensitive recording material
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07419935
Date of patent
September 2, 2008
Patent application number
11375668
Date Filed
March 13, 2006
Patent primary examiner
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