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Hideto Matsuzaka
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Nagano-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Judgement on compatibility between ink cartridges and printing appa...
Patent number
6,655,779
Issue date
Dec 2, 2003
Seiko Epson Corporation
Kiyofumi Usui
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
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Patent Application
Coloring agent amount recording apparatus, coloring agent materials...
Publication number
20030151635
Publication date
Aug 14, 2003
Seiko Epson Corporation
Takahiro Naka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Coloring agent amount recording apparatus, coloring agent materials...
Publication number
20020135624
Publication date
Sep 26, 2002
Seiko Epson Corporation
Takahiro Naka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Judgement on compatibility between ink cartridges and printing appa...
Publication number
20020075344
Publication date
Jun 20, 2002
SEIKO EPSON CORPORATION
Kiyofumi Usui
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS