Patent | Date |
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Industrial Vehicle App 20220002125 - GOSHIMA; Daisuke ;   et al. | 2022-01-06 |
Relay communication method and relay communication device Grant 11,082,281 - Yamamura , et al. August 3, 2 | 2021-08-03 |
Authorization Apparatus, Data Server And Communication System App 20210120002 - Fujii; Yasuki ;   et al. | 2021-04-22 |
Communication Device And Communication Method App 20200059440 - Kukizono; Yuko ;   et al. | 2020-02-20 |
Non-transitory computer readable recording medium, communication method and communication device Grant 10,462,848 - Yamamura Oc | 2019-10-29 |
Communication Device And Communication Method App 20190289491 - Haraguchi; Satoshi ;   et al. | 2019-09-19 |
Apparatus and method for transferring data via heterogeneous networks Grant 10,419,519 - Yamamura Sept | 2019-09-17 |
Communication System, Terminal, And Server App 20190205189 - Yamamura; Shinya | 2019-07-04 |
Relay Communication Apparatus, Method, And Non-transitory Computer-readable Storage Medium For Storing Program For Relay Communi App 20190191326 - Tsuji; Yoshiko ;   et al. | 2019-06-20 |
Relay Communication Method And Relay Communication Device App 20180287853 - Yamamura; Shinya ;   et al. | 2018-10-04 |
Information Processing Apparatus, Data Providing System, And Data Providing Method App 20170286562 - YAMAMURA; Shinya | 2017-10-05 |
Non-transitory Computer Readable Recording Medium, Communication Method And Communication Device App 20170289023 - YAMAMURA; Shinya | 2017-10-05 |
Node apparatus operating as proxy server Grant 9,762,680 - Yamamura September 12, 2 | 2017-09-12 |
Apparatus and method for monitoring a location of a movable information apparatus Grant 9,538,326 - Yamamura , et al. January 3, 2 | 2017-01-03 |
Apparatus And Method For Monitoring A Location Of A Movable Information Apparatus App 20160088431 - YAMAMURA; Shinya ;   et al. | 2016-03-24 |
Context information collection management system Grant 9,171,312 - Yamamura , et al. October 27, 2 | 2015-10-27 |
Node Apparatus, Information Processing System, Information Processing Method, And Recording Medium Recording Information Processing Program App 20150172380 - Yamamura; Shinya | 2015-06-18 |
Apparatus And Method For Transferring Data Via Heterogeneous Networks App 20140059157 - Yamamura; Shinya | 2014-02-27 |
Presence communication system Grant 8,484,337 - Maeda , et al. July 9, 2 | 2013-07-09 |
Apparatus And Method For Controlling Data Transmission Based On Power Consumption Of Nodes In A Communication Network App 20130165187 - KUSAKABE; Yuzo ;   et al. | 2013-06-27 |
Tag authentication system Grant 8,055,898 - Yamamura November 8, 2 | 2011-11-08 |
Authentication method, authentication system, and tag device thereof, data reference client, authentication server, and data server Grant 7,953,974 - Yamamura , et al. May 31, 2 | 2011-05-31 |
Context information collection management system App 20110082891 - Yamamura; Shinya ;   et al. | 2011-04-07 |
Network access control method, network system using the method and apparatuses configuring the system Grant 7,761,542 - Nakamura , et al. July 20, 2 | 2010-07-20 |
Object Detection Method And Object Detection System App 20090309728 - Yamamura; Shinya | 2009-12-17 |
Cooperation information managing apparatus and gateway apparatus for use in cooperation information managing system Grant 7,577,105 - Takeyoshi , et al. August 18, 2 | 2009-08-18 |
Tag authentication system App 20080320306 - Yamamura; Shinya | 2008-12-25 |
Presence communication system App 20080183866 - Maeda; Jun ;   et al. | 2008-07-31 |
Communication terminal, a method for communication, and a program strorage medium storing a program thereof App 20080008201 - Imahase; Akira ;   et al. | 2008-01-10 |
System for providing anonymous presence information, method thereof and program storage medium storing program thereof App 20070274489 - Yamamura; Shinya ;   et al. | 2007-11-29 |
Authentication method, authentication system, and tag device thereof, data reference client, authentication server, and data server App 20070262852 - Yamamura; Shinya ;   et al. | 2007-11-15 |
Context information collection system, processing method thereof, and program storage medium storing program thereof App 20070248093 - Yamamura; Shinya ;   et al. | 2007-10-25 |
Network system with dynamic service profile updating functions Grant 7,277,948 - Igarashi , et al. October 2, 2 | 2007-10-02 |
Communication control method App 20070129015 - Iwamoto; Katsunori ;   et al. | 2007-06-07 |
VPN system in mobile IP network, and method of setting VPN Grant 7,068,640 - Kakemizu , et al. June 27, 2 | 2006-06-27 |
Method and system for supporting service provision App 20050228853 - Yamamura, Shinya ;   et al. | 2005-10-13 |
Mobile network system and service control information changing method Grant 6,917,605 - Kakemizu , et al. July 12, 2 | 2005-07-12 |
Information distributing system App 20050144270 - Takase, Masaaki ;   et al. | 2005-06-30 |
Cooperation information managing apparatus and gateway apparatus for use in cooperation information managing system App 20050129034 - Takeyoshi, Haruyuki ;   et al. | 2005-06-16 |
Proxy network control apparatus App 20040117473 - Yamamura, Shinya ;   et al. | 2004-06-17 |
Common key encryption communication system App 20040105542 - Takase, Masaaki ;   et al. | 2004-06-03 |
Virtual private network system App 20040037260 - Kakemizu, Mitsuaki ;   et al. | 2004-02-26 |
Service control network and its control method App 20030196118 - Ushiki, Kazumasa ;   et al. | 2003-10-16 |
Service control network, server, network device, service information distribution method, and service information distribution program App 20030079144 - Kakemizu, Mitsuaki ;   et al. | 2003-04-24 |
Service control network App 20020199104 - Kakemizu, Mitsuaki ;   et al. | 2002-12-26 |
Network access control method, network system using the method and apparatuses configuring the system App 20020053029 - Nakamura, Katsuichi ;   et al. | 2002-05-02 |
VPN system in mobile IP network, and method of setting VPN App 20020018456 - Kakemizu, Mitsuaki ;   et al. | 2002-02-14 |
Communications service providing system, and mobile terminal device, address server device, and router device for use therewith App 20020006133 - Kakemizu, Mitsuaki ;   et al. | 2002-01-17 |
Network system with dynamic service profile updating functions App 20010053694 - Igarashi, Yoichiro ;   et al. | 2001-12-20 |
Mobile network system and service control information changing method App 20010036164 - Kakemizu, Mitsuaki ;   et al. | 2001-11-01 |
Mobile communications service providing system and mobile communications service providing method App 20010016492 - Igarashi, Yoichiro ;   et al. | 2001-08-23 |
Mobile communications system and method thereof App 20010012777 - Igarashi, Yoichiro ;   et al. | 2001-08-09 |
Navigation apparatus Grant 6,028,838 - Yamamura , et al. February 22, 2 | 2000-02-22 |