Technical Committee Member, SIG-WIT (Well-being Information Technology), The Institute of Electronics, Information and Communication Engineers (IEIE), 2010.5 - 2011.4 (1 year) http://www.ieice.org/~wit/
Assistant Executive Secretary, SIG-WIT (Well-being Information Technology), The Institute of Electronics, Information and Communication Engineers (IEICE), May. 2011 - Apr. 2012 (2 years) http://www.ieice.org/~wit/
Accounting Secretary, SIG-WIT (Well-being Information Technology), The Institute of Electronics, Information and Communication Engineers (IEICE), May. 2013 - Apr. 2015 (2 years) http://www.ieice.org/~wit/
Executive Secretary, SIG-WIT (Well-being Information Technology), The Institute of Electronics, Information and Communication Engineers (IEICE), May. 2015 - http://www.ieice.org/~wit/
Executive Secretary, SIG-LARC (Language As Real-time Communication), The Institute of Electronics, Information and Communication Engineers (IEICE), Jun. 2016 - http://www.ieice.org/~larc/
Editorial and Review Committee
Review Committee Member, Acoustics Society of Japan, 2010.3 -
Editorial Committee, IEICE, Oct. 2014 -
Society (& Branch) Officer
Exective secretary, Tokai Branch of Acoustical Society of Japan, Apr. 2009 - Mar. 2013 (4 years) http://www.asj-tokai.jp/