-
2024.6 - 2037.6
IEICE
-
2023.11 - 2024.11
IEEE
Technical Program Committee for APCC2024
-
2023.8 - 2024.6
IEEE
Technical Program Committee for ICC2024
-
2023.6 - 2024.2
IEEE
Technical Program Committee for ICNC2024
-
2023.5 - 2023.11
IEEE
Technical Program Committee for APCC2023
-
2023.1 - 2024.12
IEEE
IEEE Japan Council Treasurer
-
2023.1 - 2024.12
IEEE
IEEE Tokyo Section Treasurer
-
2022.7 - 2022.9
IEEE
Technical Program Committee for VTC2022-Fall
-
2022.6 - 2024.6
IEICE
-
2022.6 - 2023.5
IEEE
Technical Program Committee for ICC2023
-
2022.4 - 2022.9
IEEE
Technical Program Committee for PIMRC 2022
-
2021.7 - 2022.6
IEEE
Track Co-Chair of Multiple Antennas and Cooperative Communications Track for VTC2022-Spring
-
2021.6 - 2022.5
IEEE
Technical Program Committee for ICC2022
-
2021.5 - 2021.9
IEEE
Lead Track Co-Chair of Emerging technologies, 5G and beyond Track for VTC2021-Fall
-
2021.2 - 2021.9
IEEE
Technical Program Committee for PIMRC 2021
-
2020.8 - 2021.4
IEEE
Technical Program Committee for WCNC 2021
-
2020.7 - 2020.10
WPMC2020
Technical Program Committee for WPMC 2020
-
2020.6 - 2021.6
IEEE
Technical Program Committee for ICC2021
-
2020.6 - 2021.4
IEEE
Lead Track Co-Chair of Spectrum Management, Radio Access Technology, Services and Security Track for VTC2021-Spring
-
2020.4 - 2020.8
IEEE
Technical Program Committee for APWCS2020
-
2019.11 - 2020.9
IEEE
Technical Program Committee for PIMRC 2020
-
2019.9 - 2020.6
IEEE
Technical Program Committee for ICC2020
-
2019.7 - 2020.4
IEEE
Technical Program Committee for WCNC 2020
-
2019.7 - 2020.5
IEEE
Technical Program Committee for VTC2020-Spring
-
2019.6 - 2019.9
IEEE
Technical Program Committee for VTC2019-Fall
-
2019.4 - 2019.11
IEEE
Technical Program Committee for APCC2019
-
2019.4 - 2019.8
IEEE
Technical Program Committee for APWCS2019
-
2019.3 - 2019.9
IEEE
Technical Program Committee for PIMRC 2019
-
2018.10 - 2019.5
IEEE
Technical Program Committee for VTC2019-Spring
-
2018.9 - 2019.5
IEEE
Technical Program Committee for ICC2019
-
2018.6 - 2020.6
IEICE
-
2018.6 - 2018.11
IEEE
Technical Program Co-chair for ISPACS2018
-
2018.3 - 2018.8
IEEE
Technical Program Committee for VTC2018-Fall
-
2018.2 - 2018.8
IEEE
Technical Program Committee for APWCS2018
-
2018.1 - 2018.9
IEEE
Technical Program Committee for PIMRC 2018
-
2017.7 - 2018.4
IEEE
Technical Program Committee for WCNC 2018
-
2017.7 - 2018.5
IEEE
Technical Program Committee for ICC2018
-
2017.6 - 2018.6
IEEE
Track Co-Chair of Radio Access Technology and Heterogeneous Networks Track for VTC2018-Spring
-
2017.2 - 2018.3
IEICE
Guest Associate Editor for IEICE Trans. Commun. Special Section on Wireless Distributed Networks for IoT Era
-
2017.2 - 2017.8
IEEE
Technical Program Committee for APWCS2017
-
2017.1 - 2017.9
IEEE
Technical Program Committee for VTC2017-Fall
-
2017.1 - 2017.6
IEEE
Technical Program Committee for VTC2017-Spring
-
2016.6 - 2017.3
IEEE
Technical Program Committee for WCNC 2017
-
2016.6 - 2017.7
IEEE
Publications Co-Chair for SPAWC2017
-
2016.4 - 2016.8
IEEE
Technical Program Committee for APCC2016
-
2016.3 - 2016.9
IEEE
Technical Program Committee for VTC2016-Fall
-
2016.1 - 2016.5
IEEE
Technical Program Committee for VTC2016-Spring
-
2016.1 - 2016.8
IEEE
Technical Program Committee (TPC) Chair for APWCS2016
-
2015.7 - 2016.4
IEEE
Technical Program Committee for WCNC 2016
-
2015.7 - 2016.5
IEEE
Technical Program Committee for ICC2016
-
2015.6 - 2017.5
IEICE
Editor of IEICE Transactions on Communications
-
2015.4 - 2015.12
IEEE
Technical Program Committee for GLOBECOM 2015
-
2015.4 - 2015.8
IEEE
Technical Program Committee for APWCS2015
-
2015.2 - 2015.12
IEEE
Technical Program Committee for ICSPCS 2015
-
2015.1 - 2015.9
IEEE
Technical Program Committee for VTC2015-Fall
-
2014.12 - 2015.5
IEEE
Technical Program Committee for VTC2015-Spring
-
2014.12 - 2015.10
IEEE
Technical Program Committee for APCC2015
-
2014.7 - 2015.3
IEEE
Technical Program Committee for WCNC 2015
-
2014.4 - 2014.9
IEEE
Technical Program Committee for PIMRC2014-WDN-CN
-
2014.2 - 2014.12
IEEE
Technical Program Committee for ICSPCS 2014
-
2014.2 - 2014.11
IEEE
Technical Program Committee for ICCS 2014
-
2014.2 - 2014.10
IEEE
Technical Program Committee for ATC'14
-
2014.1 - 2014.9
IEEE
Technical Program Committee for VTC2014-Fall
-
2013.12 - 2015.6
IEEE
Symposium Co-chair of Green Communications and Computing Track for ICC 2015
-
2013.12 - 2014.8
IEEE
Technical Program Committee for APWCS2014
-
2013.11 - 2014.8
IEEE
Technical Program Committee for APWiMob 2014
-
2013.10 - 2014.5
IEEE
Technical Program Committee for VTC2014-Spring
-
2013.9 - 2014.4
IEEE
Technical Program Committee for WCNC 2014
-
2013.7 - 2014.6
IEEE
Technical Program Committee for ICC 2014
-
2013.5 - 2022.6
IEICE
-
2013.5 - 2013.8
IEEE
Technical Program Committee for APCC2013
-
2013.5 - 2013.9
IEEE
Technical Program Committee for PIMRC2013-WDN-CN
-
2013.2 - 2013.8
IEEE
Technical Program Committee for APWCS2013
-
2013.1 - 2015.12
IEEE
VTS Japan Chapter Treasurer
-
2013.1 - 2013.9
IEEE
Technical Program Committee for VTC2013-Fall
-
2012.12 - 2013.10
IEEE
Technical Program Committee for WCSP2013
-
2012.7 - 2012.12
IEEE
Technical Program Committee for GLOBECOM 2012 Workshop: Multicell Cooperation
-
2012.6 - 2013.4
IEEE
Technical Program Committee for WCNC 2013
-
2012.5 - 2012.8
IEEE
Technical Program Committee for Chinacom2012
-
2012.5 - 2012.10
IEEE
Technical Program Committee for WCSP 2012
-
2012.4 - 2012.8
IEEE
Technical Program Committee for ICCC2012
-
2012.4 - 2012.9
IEEE
Technical Program Committee for PIMRC 2012
-
2012.3 - 2019.12
APSIPA
APSIPA Wireless Communications and Networking (WCN) Technical Committee
-
2012.3 - 2013.6
IEICE
Guest Editor-in-Chief for IEICE Trans. Commun. Special Section on Heterogeneous Networks for Future Cellular Systems
-
2012.2 - 2012.12
IEEE
Technical Program Committee for GLOBECOM 2012
-
2012.2 - 2012.9
IEEE
Technical Program Committee for VTC2012-Fall
-
2012.1 - 2012.8
IEEE
Technical Program Committee for APWCS2012
-
2011.6 - 2011.10
APSIPA 2011
Technical Program Committee for APSIPA 2011
-
2011.5 - 2012.4
MIC-CSP
Technical Program Committee for MIC-CSP2012
-
2011.3 - 2011.9
IEEE
Technical Program Committee for VTC2011-Fall
-
2011.2 - 2012.6
IEEE
Technical Program Committee for ICC 2012
-
2011.1 - 2011.5
The first international workshop on cooperative multi-point transmission (IWCoMP)
Organizer
-
2011.1 - 2011.8
IEEE
Technical Program Committee for APWCS2011
-
2010.12 - 2012.5
IEEE
Track Co-Chair of Cooperative Communications, distributed MIMOs and Relaying Track for VTC2012-Spring
-
2010.12 - 2011.12
IEEE
Technical Program Committee for GLOBECOM 2011
-
2010.10 - 2011.8
Chinacom 2011
Wireless Communications and Networking Symposium Co-chair
-
2010.9 - 2011.12
IEICE
Guest Associate Editor for IEICE Trans. Commun. Special Section on Cooperative Communications for Cellular Networks
-
2010.8 - 2011.5
IEEE
Technical Program Committee for VTC2011-Spring
-
2010.7 - 2016.7
Hindawi ISRN Communications
Editorial board of ISRN Communications
-
2010.5 - 2013.5
IEICE
-
2010.5 - 2011.5
IEICE
-
2010.5 - 2011.5
IEICE
-
2010.4 - 2011.6
IEEE
Technical Program Committee for ICC 2011
-
2010.3 - 2010.11
IEEE
Technical Program Committee for ICCS 2010
-
2010.1 - 2010.5
IEEE
Technical Program Committee for APWCS'10
-
2010.1 - 2010.9
IEEE
Technical Program Committee for VTC2010-Fall
-
2009.10 - 2010.12
APSIPA 2010
Technical Program Committee for APSIPA 2010
-
2009.9 - 2010.12
IEICE
Guest Associate Editor for IEICE Trans. Commun. Special Section on Wireless Distributed Networks
-
2009.9 - 2010.10
WPMC2010
Technical Program Committee for WPMC 2010
-
2009.6 - 2009.9
IEEE
Technical Program Committee for PIMRC2009
-
2009.5 - 2013.5
IEICE
-
2009.5 - 2010.9
IEEE
Technical Program Committee for VTC2010-Spring
-
2009.3 - 2009.8
IEEE
Technical Program Committee for APWCS'09
-
2009.3 - 2010.6
IEEE
Technical Program Committee for ICC 2010
-
2009.2 - 2010.12
IEEE
Technical Program Committee for GLOBECOM 2010
-
2009.2 - 2009.10
IEEE
Technical Program Committee for APSIPA 2009
-
2009.2 - 2009.9
WPMC2009
Technical Program Committee for WPMC 2009
-
2008.7 - 2009.12
IEEE
Technical Program Committee for GLOBECOM 2009
-
2008.6 - 2009.4
IEEE
Technical Program Committee for WCNC 2009
-
2008.5 - 2009.5
IEICE
Guest Editor for IEICE Trans. Commun. Special Section on "Radio Access Techniques for 3G Evolution"
-
2008.1 - 2009.6
IEEE
Technical Program Committee for ICC 2009
-
2008.1 - 2008.8
IEEE
Technical Program Committee for APWCS'08
-
2008.1 - 2008.8
MIC-CCA
Technical Program Committee for MIC-CCA 2008
-
2007.10 - 2008.12
IEEE
Technical Program Committee for GLOBECOM 2008
-
2007.7 - 2008.5
IEEE
Technical Program Committee for ICC'2008
-
2007.5 - 2010.5
IEICE
