Patent | Date |
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Wireless Analysis Device And Wireless Analysis Method App 20210067986 - YAMASAKI; Ryota | 2021-03-04 |
Gas Shielded Arc Welding Method App 20200130086 - Yamasaki; Ryota ;   et al. | 2020-04-30 |
Wireless communication system, control server, and base-station switching operation control method Grant 10,244,456 - Yamasaki , et al. | 2019-03-26 |
Wireless system and operation management server Grant 10,140,871 - Yamasaki , et al. Nov | 2018-11-27 |
Wireless Communication System, Control Server, And Base-station Switching Operation Control Method App 20180302835 - YAMASAKI; Ryota ;   et al. | 2018-10-18 |
Vehicle travel route control system and fleet management server Grant 10,089,873 - Yamasaki , et al. October 2, 2 | 2018-10-02 |
Work Vehicle Control System App 20180113451 - YAMASAKI; Ryota ;   et al. | 2018-04-26 |
Wireless System And Operation Management Server App 20170018190 - YAMASAKI; Ryota ;   et al. | 2017-01-19 |
Fleet management server, onboard terminal equipment, and fleet management system Grant 9,473,885 - Yamasaki , et al. October 18, 2 | 2016-10-18 |
Vehicle Travel Control System And Fleet Management Server App 20160217690 - YAMASAKI; Ryota ;   et al. | 2016-07-28 |
Work Vehicle Control System App 20160202698 - YAMASAKI; Ryota ;   et al. | 2016-07-14 |
Radio signal receiver unit and signal processing unit Grant 9,197,334 - Yamasaki November 24, 2 | 2015-11-24 |
Fleet Management Server, Onboard Terminal Equipment, And Fleet Management System App 20150276416 - Yamasaki; Ryota ;   et al. | 2015-10-01 |
Radio Signal Receiver Unit And Signal Processing Unit App 20140256275 - Yamasaki; Ryota | 2014-09-11 |
Method, system and apparatus for detecting a position of a terminal in a network Grant 7,890,118 - Uta , et al. February 15, 2 | 2011-02-15 |
Wireless terminal position detecting method and system therefor Grant 7,848,766 - Ogino , et al. December 7, 2 | 2010-12-07 |
Method for selecting base station Grant 7,509,139 - Yamasaki , et al. March 24, 2 | 2009-03-24 |
Method, system, and apparatus for detecting a position of a terminal in a network Grant 7,353,032 - Ogino , et al. April 1, 2 | 2008-04-01 |
System and method for position detection of a terminal in a network Grant 7,345,630 - Tamaki , et al. March 18, 2 | 2008-03-18 |
Wireless position measurement method and wireless position measurement system Grant 7,266,098 - Ogino , et al. September 4, 2 | 2007-09-04 |
System and method for position detection of a terminal in a network App 20070090995 - Tamaki; Tsuyoshi ;   et al. | 2007-04-26 |
Method, system, and apparatus for detecting a position of a terminal in a network App 20070087760 - Ogino; Atsushi ;   et al. | 2007-04-19 |
Wireless terminal position detecting method and system therefor App 20070032248 - Ogino; Atsushi ;   et al. | 2007-02-08 |
Method, system, and apparatus for detecting a position of a terminal in a network Grant 7,167,712 - Ogino , et al. January 23, 2 | 2007-01-23 |
Positioning system and method based on time difference of arrival Grant 7,139,583 - Yamasaki , et al. November 21, 2 | 2006-11-21 |
System and method for position detection of a terminal in a network Grant 7,138,946 - Tamaki , et al. November 21, 2 | 2006-11-21 |
Method for selecting base station App 20060234756 - Yamasaki; Ryota ;   et al. | 2006-10-19 |
Method, system and apparatus for detecting a position of a terminal in a network App 20060105779 - Uta; Takaki ;   et al. | 2006-05-18 |
Method and system for controlling position detection of a terminal in a network App 20050101331 - Tamaki, Tsuyoshi ;   et al. | 2005-05-12 |
Base station for mobile terminal positioning system App 20050090268 - Yamasaki, Ryota ;   et al. | 2005-04-28 |
Wireless position measurement method and wireless position measurement system App 20050078626 - Ogino, Atsushi ;   et al. | 2005-04-14 |
System and method for position detection of a terminal in a network App 20050078033 - Tamaki, Tsuyoshi ;   et al. | 2005-04-14 |
Positioning system and method based on time difference of arrival App 20040157621 - Yamasaki, Ryota ;   et al. | 2004-08-12 |
Method, system, and apparatus for detecting a position of a terminal in a network App 20040046693 - Ogino, Atsushi ;   et al. | 2004-03-11 |
Compositions forming film solidifying in water and nail-care products and nail-care method with the use of the same Grant 6,656,486 - Kaneko , et al. December 2, 2 | 2003-12-02 |
Solid water-in-oil type emulsion cosmetic composition App 20030161801 - Yamasaki, Ryota ;   et al. | 2003-08-28 |
Compositions forming film solidifying in water and nail-care products and nail-care method with the use of the same App 20030095934 - Kaneko, Katsuyuki ;   et al. | 2003-05-22 |
Solid water-in-oil type emulsion cosmetic composition App 20020009471 - Yamasaki, Ryota ;   et al. | 2002-01-24 |