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Hiroaki Sekizawa
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Suwa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for monitoring the state of a plurality of machin...
Patent number
7,383,474
Issue date
Jun 3, 2008
Seiko Epson Corporation
Hiroaki Sekizawa
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
Information
Patent Grant
System and method for monitoring the state of a plurality of machin...
Patent number
6,681,349
Issue date
Jan 20, 2004
Seiko Epson Corporation
Hiroaki Sekizawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for monitoring the state of a plurality of machin...
Patent number
6,604,212
Issue date
Aug 5, 2003
Seiko Epson Corporation
Hiroaki Sekizawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for monitoring the state of a plurality of machin...
Patent number
6,430,711
Issue date
Aug 6, 2002
Seiko Epson Corporation
Hiroaki Sekizawa
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Reward system and apparatus used therefor
Publication number
20020194071
Publication date
Dec 19, 2002
SEIKO EPSON CORPORATION
Hironori Yoshizaki
G06 - COMPUTING CALCULATING COUNTING