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Masato Yamaji
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Field device, information collecting system, and information collec...
Patent number
11,252,565
Issue date
Feb 15, 2022
Yokogawa Electric Corporation
Naoyuki Fujimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Measurement system, measurement management apparatus, measurement d...
Patent number
10,359,766
Issue date
Jul 23, 2019
Yokogawa Electric Corporation
Hiroki Yoshino
G05 - CONTROLLING REGULATING
Information
Patent Grant
Wireless relay device, processing apparatus, wireless communication...
Patent number
10,270,629
Issue date
Apr 23, 2019
Yokogawa Electric Corporation
Haruka Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless relay device, control device, wireless communication syste...
Patent number
10,264,617
Issue date
Apr 16, 2019
Yokogawa Electric Corporation
Naoyuki Fujimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless device and interface module
Patent number
10,218,533
Issue date
Feb 26, 2019
Yokogawa Electric Corporation
Kiyoshi Takai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless device, sensor unit, wireless unit, and method for setting...
Patent number
10,212,656
Issue date
Feb 19, 2019
Yokogawa Electric Corporation
Masato Yamaji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Controller, control system, and control method
Patent number
10,187,279
Issue date
Jan 22, 2019
Yokogawa Electric Corporation
Yousuke Ishii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless relay device, wireless communication system, and wireless...
Patent number
10,111,153
Issue date
Oct 23, 2018
Yokogawa Electric Corporation
Kenichi Takeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless relay device, wireless communication system, and wireless...
Patent number
10,104,552
Issue date
Oct 16, 2018
Yokogawa Electric Corporation
Naoyuki Fujimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless device, gateway apparatus, and wireless communication system
Patent number
9,992,743
Issue date
Jun 5, 2018
Yokogawa Electric Corporation
Masato Yamaji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, management device, wireless device,...
Patent number
9,681,364
Issue date
Jun 13, 2017
Yokogawa Electric Corporation
Naoyuki Fujimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication device and wireless communication system
Patent number
9,191,239
Issue date
Nov 17, 2015
Yokogawa Electric Corporation
Masato Yamaji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication resource assignment system for distributing resource...
Patent number
9,130,849
Issue date
Sep 8, 2015
Yokogawa Electric Corporation
Masato Yamaji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Logging system for wireless communication and wireless device
Patent number
9,026,155
Issue date
May 5, 2015
Yokogawa Electric Corporation
Masato Yamaji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network management interface for heterogeneous data network and sys...
Patent number
8,984,145
Issue date
Mar 17, 2015
Yokogawa Electric Corporation
Saber Zrelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time synchronization system
Patent number
7,924,806
Issue date
Apr 12, 2011
Yokogawa Electric Corporation
Masato Yamaji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
FIELD DEVICE, INFORMATION COLLECTING SYSTEM, AND INFORMATION COLLEC...
Publication number
20200213853
Publication date
Jul 2, 2020
YOKOGAWA ELECTRIC CORPORATION
Naoyuki FUJIMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS RELAY DEVICE, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS...
Publication number
20170064607
Publication date
Mar 2, 2017
YOKOGAWA ELECTRIC CORPORATION
Kenichi TAKEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS RELAY DEVICE, CONTROL DEVICE, WIRELESS COMMUNICATION SYSTE...
Publication number
20170064763
Publication date
Mar 2, 2017
YOKOGAWA ELECTRIC CORPORATION
Naoyuki FUJIMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS RELAY DEVICE, PROCESSING APPARATUS, WIRELESS COMMUNICATION...
Publication number
20170054579
Publication date
Feb 23, 2017
YOKOGAWA ELECTRIC CORPORATION
Haruka YAMADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS DEVICE, GATEWAY APPARATUS, AND WIRELESS COMMUNICATION SYSTEM
Publication number
20160323825
Publication date
Nov 3, 2016
YOKOGAWA ELECTRIC CORPORATION
Masato YAMAJI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS RELAY DEVICE, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS...
Publication number
20160295417
Publication date
Oct 6, 2016
YOKOGAWA ELECTRIC CORPORATION
Naoyuki FUJIMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS DEVICE AND INTERFACE MODULE
Publication number
20160087813
Publication date
Mar 24, 2016
Yokogawa Electric Corporation
Kiyoshi TAKAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROLLER, CONTROL SYSTEM, AND CONTROL METHOD
Publication number
20150304193
Publication date
Oct 22, 2015
Yokogawa Electric Corporation
Yousuke ISHII
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, MANAGEMENT DEVICE, WIRELESS DEVICE,...
Publication number
20150282054
Publication date
Oct 1, 2015
Yokogawa Electric Corporation
Naoyuki Fujimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MEASUREMENT SYSTEM, MEASUREMENT MANAGEMENT APPARATUS, MEASUREMENT D...
Publication number
20150241871
Publication date
Aug 27, 2015
YOKOGAWA ELECTRIC CORPORATION
Hiroki YOSHINO
G05 - CONTROLLING REGULATING
Information
Patent Application
WIRELESS DEVICE, SENSOR UNIT, WIRELESS UNIT, AND METHOD FOR SETTING...
Publication number
20140120843
Publication date
May 1, 2014
YOKOGAWA ELECTRIC CORPORATION
Masato YAMAJI
G01 - MEASURING TESTING
Information
Patent Application
NETWORK MANAGEMENT INTERFACE FOR HETEROGENEOUS DATA NETWORK AND SYS...
Publication number
20130110998
Publication date
May 2, 2013
YOKOGAWA ELECTRIC CORPORATION
Saber ZRELLI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION RESOURCE ASSIGNMENT SYSTEM
Publication number
20120271950
Publication date
Oct 25, 2012
YOKOGAWA ELECTRIC CORPORATION
Masato YAMAJI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION SYSTEM
Publication number
20110305225
Publication date
Dec 15, 2011
YOKOGAWA ELECTRIC CORPORATION
Masato Yamaji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOGGING SYSTEM FOR WIRELESS COMMUNICATION AND WIRELESS DEVICE
Publication number
20100210294
Publication date
Aug 19, 2010
YOKOGAWA ELECTRIC CORPORATION
Masato YAMAJI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM
Publication number
20090046610
Publication date
Feb 19, 2009
Yokogawa Electric Corporation
Masato Yamaji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TIME SYNCHRONIZATION SYSTEM
Publication number
20080240075
Publication date
Oct 2, 2008
Yokogawa Electric Corporation
Masato YAMAJI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic apparatus system and data control apparatus
Publication number
20050237996
Publication date
Oct 27, 2005
YOKOGAWA ELECTRIC CORPORATION
Yuichi Sakuraba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic device
Publication number
20050221860
Publication date
Oct 6, 2005
YOKOGAWA ELECTRIC CORPORATION
Masato Yamaji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electric device system, method of constructing electric device syst...
Publication number
20050015159
Publication date
Jan 20, 2005
YOKOGAWA ELECTRIC CORPORATION
Yuuichi Sakuraba
G05 - CONTROLLING REGULATING