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Haruo Tsurumaki
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Nagano-Ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Printer and printing system capable of high secret printing
Patent number
7,224,477
Issue date
May 29, 2007
Seiko Epson Corporation
Kazuhito Gassho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Printer system, printer control method, and recording medium
Patent number
7,180,626
Issue date
Feb 20, 2007
Seiko Epson Corporation
Kazuhito Gassho
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Printer and printing system capable of high secret printing
Publication number
20020032703
Publication date
Mar 14, 2002
SEIKO EPSON CORPORATION
Kazuhito Gassho
G06 - COMPUTING CALCULATING COUNTING