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IC chip and information processing terminal
Grant RE48,950 - Arisawa , et al. March 1, 2 | 2022-03-01 |
Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus
Grant 10,929,565 - Yamagata , et al. February 23, 2 | 2021-02-23 |
Circuit device and a communication apparatus
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Device And System
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IC chip and information processing terminal
Grant RE47,480 - Arisawa , et al. | 2019-07-02 |
Circuit Device And A Communication Apparatus
App 20170180365 - Yamagata; Akihiko ; et al. | 2017-06-22 |
Circuit device and a communication apparatus
Grant 9,628,936 - Yamagata , et al. April 18, 2 | 2017-04-18 |
Integrated Circuit Device, Information Processing Apparatus, Memory Management Method For Information Storage Device, Mobile Terminal Apparatus, Semiconductor Integrated Circuit Device, And Communication Method Using Mobile Terminal Apparatus
App 20160283730 - Yamagata; Akihiko ; et al. | 2016-09-29 |
Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus
Grant 9,384,618 - Yamagata , et al. July 5, 2 | 2016-07-05 |
IC chip and information processing terminal
Grant RE45,205 - Arisawa , et al. October 28, 2 | 2014-10-28 |
Circuit Device And A Communication Apparatus
App 20140289865 - Yamagata; Akihiko ; et al. | 2014-09-25 |
Circuit device and a communication apparatus
Grant 8,788,717 - Yamagata , et al. July 22, 2 | 2014-07-22 |
Circuit Device And A Communication Apparatus
App 20120210394 - Yamagata; Akihiko ; et al. | 2012-08-16 |
Service providing method and integrated circuit
Grant 8,180,925 - Yamagata , et al. May 15, 2 | 2012-05-15 |
Service Providing Method And Integrated Circuit
App 20100275019 - Yamagata; Akihiko ; et al. | 2010-10-28 |
Chip for non-contact reader/writer having power-supply management function
Grant 7,821,322 - Arisawa , et al. October 26, 2 | 2010-10-26 |
Service providing method and integrated circuit
Grant 7,802,018 - Yamagata , et al. September 21, 2 | 2010-09-21 |
Integrated Circuit Device, Information Processing Apparatus, Memory Management Method For Information Storage Device, Mobile Terminal Apparatus, Semiconductor Integrated Circuit Device, And Communication Method Using Mobile Terminal Apparatus
App 20100218262 - Yamagata; Akihiko ; et al. | 2010-08-26 |
Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus
Grant 7,742,604 - Yamagata , et al. June 22, 2 | 2010-06-22 |
Chip For Non-contact Reader/writer Having Power-supply Managment Function
App 20090237144 - Arisawa; Shigeru ; et al. | 2009-09-24 |
Integrated Circuit Device, Information Processing Apparatus, Memory Management Method For Information Storage Device, Mobile Terminal Apparatus, Semiconductor Integrated Circuit Device, And Communication Method Using Mobile Terminal Apparatus
App 20090173787 - Yamagata; Akihiko ; et al. | 2009-07-09 |
Chip for non-contact reader/writer having power-supply management function
Grant 7,554,383 - Arisawa , et al. June 30, 2 | 2009-06-30 |
Service providing method and integrated circuit
Grant 7,519,655 - Yamagata , et al. April 14, 2 | 2009-04-14 |
Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus
Grant 7,508,946 - Yamagata , et al. March 24, 2 | 2009-03-24 |
Service Providing Method And Integrated Circuit
App 20080281985 - Yamagata; Akihiko ; et al. | 2008-11-13 |
IC chip and information processing terminal
Grant 7,240,846 - Arisawa , et al. July 10, 2 | 2007-07-10 |
IC card, information processing terminal, trilateral data communication system, and method
Grant 7,188,777 - Yamagata , et al. March 13, 2 | 2007-03-13 |
Electronic circuit, modulation method, information processing device, and information processing method
Grant 7,092,682 - Maeda , et al. August 15, 2 | 2006-08-15 |
Reader/writer device and automatic ticket gate including the same for checking ticket
Grant 7,004,399 - Maeda , et al. February 28, 2 | 2006-02-28 |
Pass-code identification device and pass-code identification method
Grant 6,932,269 - Sueyoshi , et al. August 23, 2 | 2005-08-23 |
Reader/writer device and automatic ticket checker for checking ticket by reader/writer
App 20050001026 - Maeda, Tatsuo ; et al. | 2005-01-06 |
Electronic circuit, modulation method, information processing device, and information processing method
App 20040132417 - Maeda, Tatsuo ; et al. | 2004-07-08 |
IC card, information processing terminal, and three-way data communication system and method
App 20040110533 - Yamagata, Akihiko ; et al. | 2004-06-10 |
Service providing method and integrated circuit
App 20040054710 - Yamagata, Akihiko ; et al. | 2004-03-18 |
Password identification apparatus and password identification method
App 20040046017 - Sueyoshi, Masahiro ; et al. | 2004-03-11 |
Ic chip and information processing terminal
App 20040035930 - Arisawa, Shigeru ; et al. | 2004-02-26 |
Integrated circuit device, information processing device, information recording device memory management method, mobile terminal device, semiconductor integrated circuit device, and communication method using mobile terminal device
App 20030174839 - Yamagata, Akihiko ; et al. | 2003-09-18 |
Chip for noncontact reader/writer having function for managing power supply
App 20030141989 - Arisawa, Shigeru ; et al. | 2003-07-31 |
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