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Koji Demachi
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Block-orientated control system having wireless gateway for communi...
Patent number
8,539,110
Issue date
Sep 17, 2013
Fieldbus Foundation
David A. Glanzer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication control system
Patent number
8,130,636
Issue date
Mar 6, 2012
Yokogawa Electric Corporation
Koji Demachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication control system
Patent number
8,054,850
Issue date
Nov 8, 2011
Yokogawa Electric Corporation
Koji Demachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal relay device, communication network system and operation system
Patent number
7,999,661
Issue date
Aug 16, 2011
Yokogawa Electric Corporation
Isao Uchida
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
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Patent Application
ENERGY MANAGEMENT SYSTEM, ENERGY MANAGEMENT METHOD, AND PROGRAM
Publication number
20170256986
Publication date
Sep 7, 2017
YOKOGAWA ELECTRIC CORPORATION
Koji DEMACHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BLOCK-ORIENTATED CONTROL SYSTEM HAVING WIRELESS GATEWAY FOR COMMUNI...
Publication number
20090177289
Publication date
Jul 9, 2009
David A. Glanzer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL RELAY DEVICE, COMMUNICATION NETWORK SYSTEM AND OPERATION SYSTEM
Publication number
20090040031
Publication date
Feb 12, 2009
YOKOGAWA ELECTRIC CORPORATION
Isao Uchida
G05 - CONTROLLING REGULATING
Information
Patent Application
Communication System
Publication number
20080281991
Publication date
Nov 13, 2008
YOKOGAWA ELECTRIC CORPORATION
Toshiki Ogawa
G05 - CONTROLLING REGULATING
Information
Patent Application
Communication Control System
Publication number
20080062954
Publication date
Mar 13, 2008
YOKOGAWA ELECTRIC CORPORATION
Koji Demachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication Control System
Publication number
20070250182
Publication date
Oct 25, 2007
Yokogawa Electric Corporation
Koji Demachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Know-How Service System
Publication number
20070213996
Publication date
Sep 13, 2007
YOKOGAWA ELECTRIC CORPORATION
Toshiro Tomita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Signal transmission apparatus
Publication number
20050265269
Publication date
Dec 1, 2005
YOKOGAWA ELECTRIC CORPORATION
Yoji Saito
H04 - ELECTRIC COMMUNICATION TECHNIQUE