- 2021/05 - 現在 Technical committee of smart radio, The Institute of Electronics, Information, and Communications Engineers (IEICE) Technical committee member
- 2014/05 - 現在 Communication workshop, The Institute of Electronics, Information, and Communications Engineers (IEICE) Workshop member
- 2012/05 - 現在 Review committee of IEEJ Transactions, The Institute of Electrical Engineers of Japan (IEEJ) Reviewer
- 2007/10 - 現在 宇宙航空研究開発機構(JAXA) 宇宙工学委員会 研究班 研究班員
- 2006/05 - 現在 Technical committee of wideband systems, The Institute of Electronics, Information, and Communications Engineers (IEICE) Technical committee member
- 2005/05 - 現在 Review committee of IEICE Transactions, The Institute of Electronics, Information, and Communications Engineers (IEICE) Desinated reviewer
- 2005/04 - 現在 Chugoku Info-communication Conference Committee member
- 2023/10 - 2024/09 Japan-Africa Conference on Electronics, Communications, and Computers (JAC-ECC 2023) Technical program committee (TPC) member
- 2023/07 - 2024/07 The Institute of Electrical and Electronics Engineers (IEEE) Vechcular Technology Conference Fall (VTC-Fall) Technical program committee (TPC) member
- 2023/06 - 2024/05 International Symposium of Antennas and Propagation (ISAP) Reviewer
- 2015/07 - 2016/03 総務省中国総合通信局 総務省中国総合通信局「X帯無線航行レーダー帯域における気象レーダーの利用に関する調査検討」専門委員、部会長
- 2011/07 - 2012/03 総務省中国総合通信局 総務省中国総合通信局「デジタル防災行政無線の普及促進に向けた調査検討会」専門委員、部会長
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The Institute of Positioning, Navigation and Timing of Japan
, The Institute of Image Information and Television Engineers
, The Institute of Electrical and Electronics Engineers (IEEE)
, The Institute of Electronics, Information, and Communication Engineers
, The Information Processing Society of Japan
, Society of Information Theory and its Applications