• Matsuoka, T., ``Statistical Investigation on Radio Supernovae with Markov Chain Monte Carlo Analysis", One hundred years of SN science, Grand Hotel Saltsjöbaden, Stockholm, Sweden, August 2025 (Oral presentation)

• Matsuoka, T., ``Statistical Investigation on Radio Supernovae with Markov Chain Monte Carlo Analysis", Taiwan Physics Society Annual Meeting 2025, National Sun Yat-Sen University, Kaohsiung, January 2025 (Oral presentation)

• Matsuoka, T., ``連星相互作用が駆動する、II型超新星の星周物質の多様性 ",  第37回理論懇シンポジウム, 国立天文台, December 2024 (Oral presentation)

• Matsuoka, T., ``Binary Interaction Can Yield a Diversity of Circumstellar Media around Type II Supernova Progenitors", The 2024 Scientific Assembly of the Astronomical Society of the Republic of China (ASROC 2024), National Changhua University of Education, May 2024 (Poster presentation)

• Matsuoka, T., ``A New Insight into Electron Acceleration Properties from Theoretical Modeling of Double-peaked Radio Light Curves in Core-collapse Supernovae", The 2024 Scientific Assembly of the Astronomical Society of the Republic of China (ASROC 2024), National Changhua University of Education, May 2024 (Oral presentation)

• Matsuoka, T., ``連星相互作用が駆動する、II型超新星の星周物質の多様性 ",  2023年度連星系・変光星研究会, 宇宙科学研究所 ISAS/JAXA, February 2024 (Oral presentation)

• Matsuoka, T., ``Binary Interaction Can Yield a Diversity of Circumstellar Media around Type II Supernova Progenitors", Transients Down  Under 2024, Swinburne University of Technology, Melbourne, Australia, February 2024 (Oral presentation)

• Matsuoka, T., ``Binary Interaction Can Yield a Diversity of Circumstellar Media around Type II Supernova Progenitors", Taiwan Physics Society Annual Meeting 2024, National Central University, Taoyuan, January 2024 (Oral presentation)

• Matsuoka, T., ``Radio emission as a tracer of mass-loss activities of massive stars and implications for SN 2023ixf", 12th Pacific Rim Conference on Stellar Astrophysics, Sejong University, Seoul, South Korea, October 2023 (Invited talk)

• Matsuoka, T., ``Markov chain Monte Carlo Analysis on Radio Supernovae", 35th Rironkon Symposium, Corasse Fukushima, December 2022 (Oral presentation)

• Matsuoka, T., ``Markov chain Monte Carlo Analysis on Radio Supernovae", Exploring the Transient Universe, The University of Tokyo, December 2022 (Oral presentation)

• Matsuoka, T., ``Radio emission from supernovae diagnosing mass-loss histories of massive stars'', SuperVirtual 2022, online (poster presentation)

• Matsuoka, T., ``Long-term evolution of a supernova remnant hosting a double neutron star binary", Supernova Remnants and Their Progenitors, Center for Astrophysics, August 2022 (Oral presentation)

• Matsuoka, T., ``Radio Emission from Ultra-stripped Supernovae as Diagnostics for Properties of the Remnant Double Neutron Star Binaries", Super Virtual 2021 (Poster presentation)

• Matsuoka, T., ``Radio Emission from Supernovae in the Very Early Phase: Implications for Dynamical Mass Loss of Massive Stars", SUPERNOVA REMNANTS II: AN ODYSSEY IN SPACE AFTER STELLAR DEATH, Greece, June 2019 （Poster presentation）

• Matsuoka, T., ``Millimeter Emission from Supernovae Accompanied by Confined CSM: Implications for Dynamical Mass Loss of Massive Stars", 10th DTA symposium "Stellar deaths and their diversity", National Astronomical Observatory of Japan, Mitaka, Tokyo, January 2019 （Oral presentation)

...etc

• "Modeling and observational diagnostics for circumstellar media around core-collapse supernova progenitor stars", Seminar at National Institute for Astrophysics, Palermo, Italy, August 2025, https://www.astropa.inaf.it/evento/seminario-tomoki-matsuoka-academia-sinica/?instance_id=1830

• "Theoretical and observational investigations of the origin of time-variable mass-loss activities before supernovae" , Colloquium at Graduate Institute of Astronomy, National Central University, Taiwan, March 2024, https://www.astro.ncu.edu.tw/activity/abstract.php?id=712

• "マルコフ連鎖モンテカルロ法を用いた電波超新星の系統的調査", Colloquium at Department of Physics and Mathematics, Aoyama Gakuin University, Japan, February 2024, http://www.phys.aoyama.ac.jp/~w3-yama/seminar.html

• “Radio emission from infant supernovae as a tracer of mass-loss activities of massive stars”, Seminar at Institute of Physics, Academia Sinica, Taiwan, November 2023, (https://www.phys.sinica.edu.tw/lecture_en.php?lecture=seminar&eng=T)

• "Probing final mass-loss activities of massive stars through modeling of radio emission from core-collapse supernovae", Colloquium, Institute of Astronomy and Astrophysics, Academia Sinica, Taiwan, April 2023, https://www.asiaa.sinica.edu.tw/activity/colloquium.php

• ‘‘Radio emission from supernovae as a tracer of circumstellar medium of supernova progenitors’’, High energy astrophysics group, Waseda University, Japan, July 2022, https://www.heap.phys.waseda.ac.jp/index.php#seminar

• ‘‘Radio emission from supernovae as a tracer of circumstellar medium of supernova progenitors’’, VLBI Colloquium, National Astronomical Observatory of Japan, July 2022

• ‘‘Long-term evolution of a supernova remnant hosting a double neutron star binary’’,  ABBL/iTHEMS Joint Astro Seminar, RIKEN, July 2022, https://ithems.riken.jp/ja/events/long-term-evolution-of-a-supernova-remnant-hosting-a-double-neutron-star-binary

• Observational Astrophysics Institute, Saitama University, 22/Oct/2021 (Japanese) http://www.oai.saitama-u.ac.jp/#seminar20211022