Hiroaki Sekizawa

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Suwa, JP

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Patents Grantslast 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 Applicationslast 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