- 2023/04 - 現在 半導体の結晶成長と加工および評価に関する応物産学連携委員会 委員
- 2019/06 - 現在 電子情報通信学会光集積及びシリコンフォトニクス特別研究専門委員会 委員
- 2012 - 現在 電子材料シンポジウム プログラム委員
- 2023/04 - 2025/03 応用物理学会東海支部 幹事
- - 2024/10 246th ECS Meeting, 11th International SiGe, Ge, and Related Compounds: Materials, Processing, and Devices Symposium, Optoelectronics Committee, Program Committee Member
- 2021/04 - 2023/03 応用物理学会東海支部 支部長補佐
- 2017/10 - 2023/03 日本学術振興会産学協力研究委員会 結晶加工と評価技術第145委員会 学界委員
- - 2022/10 242nd ECS Meeting, Symposium on SiGe, Ge and related compounds, Optoelectronics Committee, Program Committee Member
- - 2020/10 238th ECS Meeting, Symposium on SiGe, Ge and related compounds, Optoelectronics Committee, Program Committee Member
- 2017/06 - 2019/05 電子情報通信学会シリコンフォトニクス特別研究専門委員会 委員
- - 2018/10 Americas International Meeting on Electrochemistry and Solid Science (AiMES) 2018, 8th International SiGe, Ge, and Related Compounds: Materials, Processing, and Devices Symposium, Optoelectronics Committee, Program Committee Member
- 2015/06 - 2017/05 電子情報通信学会シリコンフォトニクス時限研究専門委員会 委員
- - 2016/10 230th ECS Meeting, Symposium on SiGe, Ge and related compounds, Optoelectronics Committee, Program Committee Member
- - 2016/04 Materials Research Society (MRS) 2016 Spring Meeting, Symposium EP7 “Material and Device Frontiers for Integrated Photonics”, Symposium Organizer (Lead Organizer)
- - 2015/09 The 47th International Conference on Solid State Devices and Materials (SSDM2015), Steering Committee Member
- - 2015/09 The 47th International Conference on Solid State Devices and Materials (SSDM2015), Program Committee Member (Area 7: Photonic Devices and Related Technologies, Chair)
- - 2014/10 226th ECS Meeting, Symposium on SiGe, Ge and related compounds, Optoelectronics Committee, Program Committee Member
- - 2014/10 The Forum on the Science and Technology of Silicon Materials 2014 (シリコン材料の科学と技術フォーラム2014:第7回シリコンフォーラム), Program Committee Member
- - 2014/09 The 46th International Conference on Solid State Devices and Materials (SSDM2014), Program Committee Member (Area 7: Photonic Devices and Related Technologies, Chair)
- - 2014 Science and Technology of Advanced Materials, Focus on Silicon Photonics, vol. 15, no. 1/2, 2014, Guest Editor
- - 2013/08 IEEE 10th International Conference on Group IV Photonics (GFP2013), Program Committee Member (Electro-Photonic Convergence on Silicon)
- - 2013/07 The 10th Conference on Lasers and Electro-Optics Pacific Rim, and The 18th OptoElectronics and Communications Conference / Photonic in Switching 2013 (CLEO-PR & OECC/PS 2013), Technical Program Committee Member (J3: Silicon Photonics Platform)
- - 2012/08 IEEE 9th International Conference on Group IV Photonics (GFP2012), Program Committee Member (Advanced Material and Fabrication Technologies)
- - 2012/04 Materials Research Society (MRS) 2012 Spring Meeting, Symposium L “Group IV Photonics fro Sensing and Imaging”, Symposium Organizer
- 2011 - 2012 応用物理学会和文機関誌「応用物理」 編集委員
- - 2011/09 IEEE 8th International Conference on Group IV Photonics (GFP2011), Program Committee Member (Advanced Material and Fabrication Technologies)
- - 2011/09 The 43rd International Conference on Solid State Devices and Materials (SSDM2011), Program Committee Member (Area 7: Photonic Devices and Optoelectronic Integration, Vice-Chair)
- - 2010/11 The 23rd International Microprocesses and Nanotechnology Conference (MNC2010), Program Committee Member (2-2: Nanofabrication)
- - 2010/11 The Forum on the Science and Technology of Silicon Materials 2010 (シリコン材料の科学と技術フォーラム2010:第6回シリコンフォーラム), Program Committee Member
- - 2010/10 218th ECS Meeting, Symposium on SiGe/Ge and related compounds, Program Committee Member
- - 2010/09 The 42nd International Conference on Solid State Devices and Materials (SSDM2010) Program Committee Member (Area 7: Photonic Devices and Optoelectronic Integration, Vice-Chair)
- - 2010/07 15th OptoElectronics and Communications Conference (OECC2010), Technical Program Committee Member
- - 2010/06 European Materials Research Society (E-MRS) 2010 Spring Meeting, Scientific Committee Member (Silicon-based nanophotonics)
- - 2009/11 The 22nd International Microprocesses and Nanotechnology Conference (MNC2009), Program Committee Member (2-2: Nanofabrication)
- - 2009/10 The 41st International Conference on Solid State Devices and Materials (SSDM2009), Program Committee Member (Area 7: Photonic Devices and Device Physics)
- - 2008/11 The 21st International Microprocesses and Nanotechnology Conference (MNC2008), Program Committee Member (2-2: Nanofabrication)
- - 2007/11 The 20th International Microprocesses and Nanotechnology Conference (MNC2007), Program Committee Member (2-2: Nanofabrication)
- - 2006/10 The 19th International Microprocesses and Nanotechnology Conference (MNC2006), Program Committee Member (2-2: Nanofabrication)
- - 2004/06 The Twelfth International Conference on Solid Films and Surfaces (ICSFS-12), Local Committee member