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Hideo Matsukawa
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Communication system and communication control method
Patent number
6,973,103
Issue date
Dec 6, 2005
Yokogawa Electric Corporation
Shunsuke Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Communication system and communication control method
Patent number
6,952,404
Issue date
Oct 4, 2005
Yokogawa Electric Corporation
Shunsuke Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Communication system and communication control method
Patent number
6,556,583
Issue date
Apr 29, 2003
Yokogawa Electric Corporation
Shunsuke Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Distributed control system having a control unit to detect and cont...
Patent number
5,390,132
Issue date
Feb 14, 1995
Yokogawa Electric Corporation
Yasuhiko Shioe
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Communication system and communication control method
Publication number
20030081541
Publication date
May 1, 2003
YOKOGAWA ELECTRIC CORPORATION, a Japan corporation
Shunsuke Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Communication system and communication control method
Publication number
20030035369
Publication date
Feb 20, 2003
YOKOGAWA ELECTRIC CORPORATION, a Japan corporation
Shunsuke Hayashi
G06 - COMPUTING CALCULATING COUNTING