- 2024/09 - 現在 IEEE Consumer Technology Society (IEEE CTSoc) Internet of Things, Internet of Everywhere and Edge Computing (IOT) Technical Committee Member
- 2024/05 - 現在 Secretary
- 2020/04 - 現在 Information Processing Society of Japan, Special Interest Group on Distributed Processing System (IPSJ SIG-DPS) Senior Member
- 2020/03 - 現在 Okayama Prefecture, Local Industry Promotion Projects in Cooperation with Universities, Okayama AI and Secure IoT Co-creation Consortium (OASIS) Secretary
- 2024/07 - 2025/07 The 19-th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS-2025) Program Committee Member
- 2024/07 - 2025/07 The 19-th International Conference on Complex, Intelligent, and Software Intensive Systems (CISIS-2025) International Liaison Chair
- 2024/05 - 2025/04 The 39-th International Conference on Advanced Information Networking and Applications (AINA-2025) Program Committee Member
- 2024/02 - 2025/03 The IEEE 1-st International Conference on Consumer Technology - Pacific (IEEE ICCT-Pacific-2025) Award Chair
- 2024/03 - 2025/02 The 13-th International Conference on Emerging Internet, Data & Web Technologies (EIDWT-2025) Local Organizing Committee Co-Chair
- 2024/07 - 2024/11 The 19-th International Conference on Broadband and Wireless Computing, Communication and Applications (BWCCA-2024) Program Committee Member
- 2023/11 - 2024/11 The 19-th International Conference on P2P, Parallel, Grid, Cloud and Internet Computing (3PGCIC-2024) Program Committee Member
- 2024/06 - 2024/09 The 16-th International Conference on Intelligent Networking and Collaborative Systems (INCoS-2024) Program Committee Member
- 2023/09 - 2024/09 The 27-th International Conference on Network-Based Information Systems (NBiS-2024) Program Committee Member
- 2024/06 - 2024/07 Swiss National Science Foundation (SNSF) Project Funding Review Committee Member
- 2024/03 - 2024/07 The 18-th International Conference on Complex, Intelligent, and Software Intensive Systems (CISIS-2024) Program Committee Member
- 2024/02 - 2024/07 The IEEE 11-th International Conference on Consumer Electronics - Taiwan (IEEE ICCE-TW-2024) Technical Program Committee Member
- 2023/12 - 2024/07 The 8-th International Conference on Communications and Future Internet (ICCFI-2024) Technical Committee Member
- 2023/12 - 2024/07 The 12-th International Conference on Computer and Communications Management (ICCCM-2024) Technical Committee Member
- 2023/07 - 2024/07 The 17-th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS-2024) Program Committee Member
- 2023/03 - 2024/04 The 38-th International Conference on Advanced Information Networking and Applications (AINA-2024) Program Committee Member
- 2023/08 - 2024/03 The 1-st International Conference on Innovative Education and Learning Resources (IELR-2024) Technical Committee Member
- 2023/08 - 2024/03 The IEEE 12-th International Conference on Information and Education Technology (IEEE ICIET-2024) Technical Committee Member
- 2023/03 - 2024/02 The 12-th International Conference on Emerging Internet, Data & Web Technologies (EIDWT-2024) International Liaison Chair
- 2023/08 - 2023/11 The 18-th International Conference on Broadband and Wireless Computing, Communication and Applications (BWCCA-2023) Program Committee Member
- 2022/11 - 2023/11 The 18-th International Conference on P2P, Parallel, Grid, Cloud and Internet Computing (3PGCIC-2023) Program Committee Member
- 2023/05 - 2023/09 The 15-th International Conference on Intelligent Networking and Collaborative Systems (INCoS-2023) Program Committee Member
- 2022/09 - 2023/09 The 26-th International Conference on Network-Based Information Systems (NBiS-2023) Program Committee Member
- 2022/12 - 2023/08 The 11-th International Conference on Computer and Communications Management (ICCCM-2023) Technical Committee Member
- 2022/07 - 2023/07 The 17-th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS-2023) Program Committee Member
- 2020/02 - 2023/07 Journal of Sensor and Actuator Networks Editorial Board Member
- 2022/11 - 2023/03 The 37-th International Conference on Advanced Information Networking and Applications (AINA-2023) Program Committee Member
- 2022/06 - 2023/03 The 9-th International Conference on Knowledge Engineering (ICKE-2023) Technical Committee Member
- 2022/06 - 2023/03 The IEEE 11-th International Conference on Information and Education Technology (IEEE ICIET-2023) Technical Committee Member
- 2022/03 - 2023/02 The 11-th International Conference on Emerging Internet, Data & Web Technologies (EIDWT-2023) International Liaison Chair
- 2021/10 - 2022/10 The 17-th International Conference on P2P, Parallel, Grid, Cloud and Internet Computing (3PGCIC-2022) Program Committee Member
- 2021/09 - 2022/09 The 25-th International Conference on Network-Based Information Systems (NBiS-2022) Program Committee Member
- 2022/04 - 2022/07 The 10-th International Conference on Computer and Communications Management (ICCCM-2022) Technical Committee Member
- 2022/03 - 2022/07 The 16-th International Conference on Complex, Intelligent, and Software Intensive Systems (CISIS-2022) Program Committee Member
- 2021/07 - 2022/07 The 16-th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS-2022) Program Committee Member
- 2021/12 - 2022/04 The 36-th International Conference on Advanced Information Networking and Applications (AINA-2022) Program Committee Member
- 2021/05 - 2022/04 The 8-th International Conference on Knowledge Engineering (ICKE-2022) Technical Committee Member
- 2021/05 - 2022/04 The IEEE 10-th International Conference on Information and Education Technology (IEEE ICIET-2022) Technical Committee Member
- 2021/04 - 2022/03 Information Processing Society of Japan, Journal of Information Processing Society of Japan Monitor
- 2021/02 - 2022/03 The 10-th International Conference on Emerging Internet, Data & Web Technologies (EIDWT-2022) Local Organizing Committee Co-Chair
- 2016/12 - 2022/03 Information Processing Society of Japan Journal of Information Processing (IPSJ JIP), Special issue of "Network Services and Distributed Processing" Editorial Board Member
- 2020/10 - 2021/10 The 16-th International Conference on P2P, Parallel, Grid, Cloud and Internet Computing (3PGCIC-2021) Program Committee Member
- 2021/05 - 2021/09 The 24-th International Conference on Network-Based Information Systems (NBiS-2021) Program Committee Member
- 2020/07 - 2021/07 The 15-th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS-2021) Program Committee Member
- 2020/02 - 2021/02 The IEEE 9-th International Conference on Information and Education Technology (IEEE ICIET-2021) Technical Committee Member
- 2020/01 - 2020/10 The 15-th International Conference on P2P, Parallel, Grid, Cloud and Internet Computing (3PGCIC-2020) Program Committee Member
- 2019/10 - 2020/07 The 14-th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS-2020) Program Committee Member
- 2019/12 - 2020/03 The 8-th International Conference on Information and Education Technology (ICIET-2020) Technical Committee Member
- 2016/04 - 2020/03 Information Processing Society of Japan, Special Interest Group on Distributed Processing System (IPSJ SIG-DPS) Steering Committee Member
- 2019/01 - 2019/10 The 14-th International Conference on P2P, Parallel, Grid, Cloud and Internet Computing (3PGCIC-2019) Program Committee Member
- 2018/10 - 2019/07 The 13-th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS-2019) Program Committee Member
- 2018/07 - 2018/09 The 176-th IPSJ Domestic Conference on Distributed Processing System (DPS-176) Evaluation Committee Member
- 2017/10 - 2018/07 The 12-th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS-2018) Program Committee Member
- 2017/05 - 2018/04 The 25-th IPSJ Domestic Workshop on Distributed Processing System (DPSWS-2017) Program Committee Member
- 2017/06 - 2018/03 The 6-th International Conference on Emerging Internet, Data & Web Technologies (EIDWT-2018) Program Committee Member
- 2017/02 - 2017/11 The 12-th International Conference on Broad-Band Wireless Computing, Communication and Applications (BWCCA-2017) Program Committee Member
- 2017/02 - 2017/11 The 12-th International Conference on P2P, Parallel, Grid, Cloud and Internet Computing (3PGCIC-2017) Program Committee Member
- 2017/10 - 2017/10 The 68-th Chugoku Branch Joint Conference of Electrical and Information Society of Japan Executive Committee Member
- 2016/08 - 2017/08 The 20-th International Conference on Network-Based Information Systems (NBiS-2017) Intelligent Computing and Networking Track Chair
- 2016/10 - 2017/07 The 11-th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS-2017) Program Committee Member
- 2016/05 - 2017/04 The 25-th IPSJ Domestic Workshop on Distributed Processing System (DPSWS-2016) Program Committee Member
- 2016/06 - 2017/03 The 5-th International Conference on Emerging Internet, Data & Web Technologies (EIDWT-2017) Program Committee Member
- 2016/07 - 2016/11 The 168-th IPSJ Domestic Conference on Distributed Processing System (DPS-168) Evaluation Committee Member
- 2016/02 - 2016/11 The 11-th International Conference on Broad-Band Wireless Computing, Communication and Applications (BWCCA-2016) Intelligent Computing Track Chair
- 2016/02 - 2016/11 The 11-th International Conference on Broad-Band Wireless Computing, Communication and Applications (BWCCA-2016) Program Committee Member