Kenichi Mizugaki

Person

Kokubunji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless management system and wireless management method
- Patent number 11,778,512
- Issue date Oct 3, 2023
- Hitachi, Ltd.
- Kenichi Mizugaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sensor device, sensor device management system, and sensor device m...
- Patent number 11,544,111
- Issue date Jan 3, 2023
- Hitachi, Ltd.
- Rintaro Katayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensor device management method and sensor device management system
- Patent number 11,133,900
- Issue date Sep 28, 2021
- Hitachi, Ltd.
- Rintaro Katayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensor device management method and sensor device management system
- Patent number 10,996,076
- Issue date May 4, 2021
- Hitachi, Ltd.
- Rintaro Katayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Antenna device, manhole cover equipped with antenna device, and pow...
- Patent number 10,923,793
- Issue date Feb 16, 2021
- Hitachi, Ltd.
- Masami Oonishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gateway wireless communication instrument, wireless communication s...
- Patent number 9,325,368
- Issue date Apr 26, 2016
- Hitachi, Ltd.
- Yasutaka Serizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless network system and wireless communication device
- Patent number 8,755,296
- Issue date Jun 17, 2014
- Hitachi, Ltd.
- Masayuki Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reciever, frequency deviation measuring unit and positioning and ra...
- Patent number 8,073,465
- Issue date Dec 6, 2011
- Hitachi, Ltd.
- Tatsuo Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver, receiver for positioning system using the same, and posit...
- Patent number 7,912,481
- Issue date Mar 22, 2011
- Hitachi Ltd.
- Ryosuke Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver, frequency deviation measuring unit and positioning and ra...
- Patent number 7,881,684
- Issue date Feb 1, 2011
- Hitachi, Ltd.
- Tatsuo Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sensor with wireless communication function
- Patent number 7,808,397
- Issue date Oct 5, 2010
- Hitachi, Ltd.
- Hiroshi Arita
- G08 - SIGNALLING
Information Patent Grant
Communications apparatus, communications system, and communications...
- Patent number 7,672,362
- Issue date Mar 2, 2010
- Renesas Technology Corp.
- Ryosuke Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Positioning system using radio signal sent from node
- Patent number 7,627,329
- Issue date Dec 1, 2009
- Hitachi, Ltd.
- Kenichi Mizugaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sensor with wireless communication function
- Patent number 7,339,489
- Issue date Mar 4, 2008
- Hitachi, Ltd.
- Hiroshi Arita
- G08 - SIGNALLING
Information Patent Grant
Radio signal receiving method and radio signal receiver
- Patent number 7,336,740
- Issue date Feb 26, 2008
- Hitachi, Ltd.
- Kenichi Mizugaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Node position measuring system
- Patent number 7,321,575
- Issue date Jan 22, 2008
- Hitachi, Ltd.
- Kenichi Mizugaki
- G01 - MEASURING TESTING
Information Patent Grant
Wireless communication apparatus
- Patent number 7,013,111
- Issue date Mar 14, 2006
- Hitachi, Ltd.
- Mikio Kuwahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminal and server for mobile terminal positioning system
- Patent number 6,750,812
- Issue date Jun 15, 2004
- Hitachti, Ltd.
- Kenichi Mizugaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ALTITUDE CALCULATION METHOD AND ALTITUDE CALCULATION PROGRAM FOR FL...
- Publication number 20240125886
- Publication date Apr 18, 2024
- Hitachi, Ltd
- Kenichi MIZUGAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS MANAGEMENT SYSTEM AND WIRELESS MANAGEMENT METHOD
- Publication number 20220322149
- Publication date Oct 6, 2022
- Hitachi, Ltd
- Kenichi Mizugaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio Operation Management System and Radio Operation Assistant Method
- Publication number 20210367689
- Publication date Nov 25, 2021
- Hitachi, Ltd
- Kenichi MIZUGAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ANTENNA DEVICE AND MANUFACTURING METHOD OF MANHOLE COVER
- Publication number 20210013616
- Publication date Jan 14, 2021
- Hitachi, Ltd
- Masami OONISHI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SENSOR DEVICE, SENSOR DEVICE MANAGEMENT SYSTEM, AND SENSOR DEVICE M...
- Publication number 20200272516
- Publication date Aug 27, 2020
- Hitachi, Ltd
- Rintaro KATAYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSOR DEVICE MANAGEMENT METHOD AND SENSOR DEVICE MANAGEMENT SYSTEM
- Publication number 20190368893
- Publication date Dec 5, 2019
- Hitachi, Ltd
- Rintaro Katayama
- G01 - MEASURING TESTING
Information Patent Application
Sensor Device Management Method and Sensor Device Management System
- Publication number 20190296866
- Publication date Sep 26, 2019
- Hitachi, Ltd
- Rintaro Katayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ANTENNA DEVICE, MANHOLE COVER EQUIPPED WITH ANTENNA DEVICE, AND POW...
- Publication number 20190267695
- Publication date Aug 29, 2019
- Hitachi, Ltd
- Masami OONISHI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND WIRELESS ROUTER
- Publication number 20140293855
- Publication date Oct 2, 2014
- Hitachi, Ltd.
- Yasutaka Serizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GATEWAY WIRELESS COMMUNICATION INSTRUMENT, WIRELESS COMMUNICATION S...
- Publication number 20130235905
- Publication date Sep 12, 2013
- Hitachi,Ltd
- YASUTAKA SERIZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless Network System and Wireless Communication Device
- Publication number 20120155301
- Publication date Jun 21, 2012
- Hitachi, Ltd
- Masayuki MIYAZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COORDINATOR, WIRELESS NODE AND WIRELESS COMMUNICATION SYSTEM
- Publication number 20110310748
- Publication date Dec 22, 2011
- Hitachi, Ltd.
- Kenichi MIZUGAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reciever, frequency deviation measuring unit and positioning and ra...
- Publication number 20110092223
- Publication date Apr 21, 2011
- Hitachi, Ltd.
- Tatsuo Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Node location method, node location system and server
- Publication number 20080232297
- Publication date Sep 25, 2008
- Kenichi Mizugaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Positioning system
- Publication number 20080090588
- Publication date Apr 17, 2008
- Kenichi Mizugaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER, RECEIVER FOR POSITIONING SYSTEM USING THE SAME, AND POSIT...
- Publication number 20080075151
- Publication date Mar 27, 2008
- Hitachi, Ltd.
- Ryosuke Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sensor with wireless communication function
- Publication number 20070257791
- Publication date Nov 8, 2007
- Hiroshi Arita
- G08 - SIGNALLING
Information Patent Application
Terminal location system and positioning method
- Publication number 20070217379
- Publication date Sep 20, 2007
- Hitachi, Ltd.
- Ryosuke Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiver, frequency deviation measuring unit and positioning and ra...
- Publication number 20070060079
- Publication date Mar 15, 2007
- Tatsuo Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Location system and wireless base station
- Publication number 20060183485
- Publication date Aug 17, 2006
- Kenichi Mizugaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Node position measuring system
- Publication number 20060133271
- Publication date Jun 22, 2006
- Hitachi, Ltd.
- Kenichi Mizugaki
- G01 - MEASURING TESTING
Information Patent Application
Communications apparatus, communications system, and communications...
- Publication number 20050152438
- Publication date Jul 14, 2005
- RENESAS TECHNOLOGY CORP.
- Ryosuke Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Positioning system using radio signal sent from node
- Publication number 20050130669
- Publication date Jun 16, 2005
- Kenichi Mizugaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sensor with wireless communication function
- Publication number 20050099289
- Publication date May 12, 2005
- Hiroshi Arita
- G08 - SIGNALLING
Information Patent Application
Radio signal receiving method and radio signal receiver
- Publication number 20050013392
- Publication date Jan 20, 2005
- Kenichi Mizugaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication apparatus
- Publication number 20030162550
- Publication date Aug 28, 2003
- Hitachi, Ltd.
- Mikio Kuwahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Terminal and server for mobile terminal positioning system
- Publication number 20030128163
- Publication date Jul 10, 2003
- Hitachi, Ltd.
- Kenichi Mizugaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kenichi Mizugaki

Person

Patents Grantslast 30 patents

Wireless management system and wireless management method

Sensor device, sensor device management system, and sensor device m...

Sensor device management method and sensor device management system

Sensor device management method and sensor device management system

Antenna device, manhole cover equipped with antenna device, and pow...

Gateway wireless communication instrument, wireless communication s...

Wireless network system and wireless communication device

Reciever, frequency deviation measuring unit and positioning and ra...

Receiver, receiver for positioning system using the same, and posit...

Receiver, frequency deviation measuring unit and positioning and ra...

Sensor with wireless communication function

Communications apparatus, communications system, and communications...

Positioning system using radio signal sent from node

Sensor with wireless communication function

Radio signal receiving method and radio signal receiver

Node position measuring system

Wireless communication apparatus

Terminal and server for mobile terminal positioning system

Patents Applicationslast 30 patents

ALTITUDE CALCULATION METHOD AND ALTITUDE CALCULATION PROGRAM FOR FL...

WIRELESS MANAGEMENT SYSTEM AND WIRELESS MANAGEMENT METHOD

Radio Operation Management System and Radio Operation Assistant Method

ANTENNA DEVICE AND MANUFACTURING METHOD OF MANHOLE COVER

SENSOR DEVICE, SENSOR DEVICE MANAGEMENT SYSTEM, AND SENSOR DEVICE M...

SENSOR DEVICE MANAGEMENT METHOD AND SENSOR DEVICE MANAGEMENT SYSTEM

Sensor Device Management Method and Sensor Device Management System

ANTENNA DEVICE, MANHOLE COVER EQUIPPED WITH ANTENNA DEVICE, AND POW...

WIRELESS COMMUNICATION SYSTEM AND WIRELESS ROUTER

GATEWAY WIRELESS COMMUNICATION INSTRUMENT, WIRELESS COMMUNICATION S...

Wireless Network System and Wireless Communication Device

COORDINATOR, WIRELESS NODE AND WIRELESS COMMUNICATION SYSTEM

Reciever, frequency deviation measuring unit and positioning and ra...

Node location method, node location system and server

Positioning system

RECEIVER, RECEIVER FOR POSITIONING SYSTEM USING THE SAME, AND POSIT...

Sensor with wireless communication function

Terminal location system and positioning method

Receiver, frequency deviation measuring unit and positioning and ra...

Location system and wireless base station

Node position measuring system

Communications apparatus, communications system, and communications...

Positioning system using radio signal sent from node

Sensor with wireless communication function

Radio signal receiving method and radio signal receiver

Wireless communication apparatus

Terminal and server for mobile terminal positioning system