Ryota Yamasaki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless communication system, control server, and base-station swi...
- Patent number 10,244,456
- Issue date Mar 26, 2019
- Hitachi Construction Machinery Co., Ltd.
- Ryota Yamasaki
- G05 - CONTROLLING REGULATING
Information Patent Grant
Wireless system and operation management server
- Patent number 10,140,871
- Issue date Nov 27, 2018
- Hitachi Construction Machinery Co., Ltd.
- Ryota Yamasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vehicle travel route control system and fleet management server
- Patent number 10,089,873
- Issue date Oct 2, 2018
- Hitachi Construction Machinery Co., Ltd.
- Ryota Yamasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fleet management server, onboard terminal equipment, and fleet mana...
- Patent number 9,473,885
- Issue date Oct 18, 2016
- Hitachi Construction Machinery Co., Ltd.
- Ryota Yamasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio signal receiver unit and signal processing unit
- Patent number 9,197,334
- Issue date Nov 24, 2015
- Hitachi, Ltd.
- Ryota Yamasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system and apparatus for detecting a position of a terminal...
- Patent number 7,890,118
- Issue date Feb 15, 2011
- Hitachi, Ltd.
- Takaki Uta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless terminal position detecting method and system therefor
- Patent number 7,848,766
- Issue date Dec 7, 2010
- Hitachi, Ltd.
- Atsushi Ogino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for selecting base station
- Patent number 7,509,139
- Issue date Mar 24, 2009
- Hitachi, Ltd.
- Ryota Yamasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system, and apparatus for detecting a position of a termina...
- Patent number 7,353,032
- Issue date Apr 1, 2008
- Hitachi, Ltd.
- Atsushi Ogino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for position detection of a terminal in a network
- Patent number 7,345,630
- Issue date Mar 18, 2008
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- G01 - MEASURING TESTING
Information Patent Grant
Wireless position measurement method and wireless position measurem...
- Patent number 7,266,098
- Issue date Sep 4, 2007
- Hitachi, Ltd.
- Atsushi Ogino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system, and apparatus for detecting a position of a termina...
- Patent number 7,167,712
- Issue date Jan 23, 2007
- Hitachi, Ltd.
- Atsushi Ogino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Positioning system and method based on time difference of arrival
- Patent number 7,139,583
- Issue date Nov 21, 2006
- Hitachi, Ltd.
- Ryota Yamasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for position detection of a terminal in a network
- Patent number 7,138,946
- Issue date Nov 21, 2006
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS ANALYSIS DEVICE AND WIRELESS ANALYSIS METHOD
- Publication number 20210067986
- Publication date Mar 4, 2021
- Hitachi, Ltd
- Ryota Yamasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, CONTROL SERVER, AND BASE-STATION SWI...
- Publication number 20180302835
- Publication date Oct 18, 2018
- Hitachi Construction Machinery Co., Ltd.
- Ryota YAMASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WORK VEHICLE CONTROL SYSTEM
- Publication number 20180113451
- Publication date Apr 26, 2018
- Hitachi Construction Machinery Co., Ltd.
- Ryota YAMASAKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
WIRELESS SYSTEM AND OPERATION MANAGEMENT SERVER
- Publication number 20170018190
- Publication date Jan 19, 2017
- Hitachi Construction Machinery Co., Ltd.
- Ryota YAMASAKI
- G01 - MEASURING TESTING
Information Patent Application
VEHICLE TRAVEL CONTROL SYSTEM AND FLEET MANAGEMENT SERVER
- Publication number 20160217690
- Publication date Jul 28, 2016
- Hitachi Construction Machinery Co., Ltd.
- Ryota YAMASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WORK VEHICLE CONTROL SYSTEM
- Publication number 20160202698
- Publication date Jul 14, 2016
- Ryota YAMASAKI
- G05 - CONTROLLING REGULATING
Information Patent Application
FLEET MANAGEMENT SERVER, ONBOARD TERMINAL EQUIPMENT, AND FLEET MANA...
- Publication number 20150276416
- Publication date Oct 1, 2015
- Hitachi Construction Machinery Co., Ltd.
- Ryota Yamasaki
- G01 - MEASURING TESTING
Information Patent Application
RADIO SIGNAL RECEIVER UNIT AND SIGNAL PROCESSING UNIT
- Publication number 20140256275
- Publication date Sep 11, 2014
- Hitachi, Ltd.
- Ryota Yamasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for position detection of a terminal in a network
- Publication number 20070090995
- Publication date Apr 26, 2007
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- G01 - MEASURING TESTING
Information Patent Application
Method, system, and apparatus for detecting a position of a termina...
- Publication number 20070087760
- Publication date Apr 19, 2007
- Hitachi, Ltd.
- Atsushi Ogino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless terminal position detecting method and system therefor
- Publication number 20070032248
- Publication date Feb 8, 2007
- Atsushi Ogino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for selecting base station
- Publication number 20060234756
- Publication date Oct 19, 2006
- Ryota Yamasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, system and apparatus for detecting a position of a terminal...
- Publication number 20060105779
- Publication date May 18, 2006
- Hitachi, Ltd.
- Takaki Uta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for controlling position detection of a terminal...
- Publication number 20050101331
- Publication date May 12, 2005
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Base station for mobile terminal positioning system
- Publication number 20050090268
- Publication date Apr 28, 2005
- Hitachi, Ltd.
- Ryota Yamasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for position detection of a terminal in a network
- Publication number 20050078033
- Publication date Apr 14, 2005
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- G01 - MEASURING TESTING
Information Patent Application
Wireless position measurement method and wireless position measurem...
- Publication number 20050078626
- Publication date Apr 14, 2005
- Hitachi, Ltd.
- Atsushi Ogino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Positioning system and method based on time difference of arrival
- Publication number 20040157621
- Publication date Aug 12, 2004
- Hitachi., Ltd.
- Ryota Yamasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, system, and apparatus for detecting a position of a termina...
- Publication number 20040046693
- Publication date Mar 11, 2004
- Atsushi Ogino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ryota Yamasaki

Person

Patents Grantslast 30 patents

Wireless communication system, control server, and base-station swi...

Wireless system and operation management server

Vehicle travel route control system and fleet management server

Fleet management server, onboard terminal equipment, and fleet mana...

Radio signal receiver unit and signal processing unit

Method, system and apparatus for detecting a position of a terminal...

Wireless terminal position detecting method and system therefor

Method for selecting base station

Method, system, and apparatus for detecting a position of a termina...

System and method for position detection of a terminal in a network

Wireless position measurement method and wireless position measurem...

Method, system, and apparatus for detecting a position of a termina...

Positioning system and method based on time difference of arrival

System and method for position detection of a terminal in a network

Patents Applicationslast 30 patents

WIRELESS ANALYSIS DEVICE AND WIRELESS ANALYSIS METHOD

WIRELESS COMMUNICATION SYSTEM, CONTROL SERVER, AND BASE-STATION SWI...

WORK VEHICLE CONTROL SYSTEM

WIRELESS SYSTEM AND OPERATION MANAGEMENT SERVER

VEHICLE TRAVEL CONTROL SYSTEM AND FLEET MANAGEMENT SERVER

WORK VEHICLE CONTROL SYSTEM

FLEET MANAGEMENT SERVER, ONBOARD TERMINAL EQUIPMENT, AND FLEET MANA...

RADIO SIGNAL RECEIVER UNIT AND SIGNAL PROCESSING UNIT

System and method for position detection of a terminal in a network

Method, system, and apparatus for detecting a position of a termina...

Wireless terminal position detecting method and system therefor

Method for selecting base station

Method, system and apparatus for detecting a position of a terminal...

Method and system for controlling position detection of a terminal...

Base station for mobile terminal positioning system

System and method for position detection of a terminal in a network

Wireless position measurement method and wireless position measurem...

Positioning system and method based on time difference of arrival

Method, system, and apparatus for detecting a position of a termina...