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1. M. Hayashi: ``Quantum central limit theorem and quantum estimation,'' Joint MaPhySto and QUANTOP Workshop on Quantum Measurements and Quantum Stochastics, Department of Mathematical Sciences, University of Aarhus, Denmark (2003).

2. M. Hayashi: ``Can quantum non-locality improve quantum estimation?'' Non-locality of Quantum Mechanics and Statistical Inference, Kyoto, pp.3-7 (2003).

3. M. Hayashi: ``Hypothesis testing approach to quantum information theory,'' COE Symposium on Quantum Information Theory,Kyoto, pp.15-16 (2003).

4. M. Hayashi: ``Quantum statistical inference and entanglement,'' Special Week on Quantum Statistics, Isaac Newton Institute for Mathematical Sciences, Cambridge, UK (2004).

5. M. Hayashi: ``Hypothesis Testing Approach to Quantum Information Theory,'' 1st Asia-Pacific Conference on Quantum Information Science, National Cheng Kung University, Tainan, Taiwan (2004).

6. M. Hayashi: ``Estimation of squeezed state,'' 9th International Conference on Squeezed States and Uncertainty Relations (ICSSUR 2005), Besancon, France (2005).

7. M. Hayashi: ``Characterization of several kinds of quantum analogues of relative entropy,'' 2nd International Symposium on Information Geometry and its Applications, Univ. of Tokyo, Tokyo (2005).

8. M. Hayashi, K. Matsumto, A. Tomita, B.-S. Shi, Y. Tsuda, and Y.K. Jiang: ``Testing for Maximally Entangled State (Theory and Experiment),'' Seminar on Quantum Information and Computation, 15th International Laser Physiscs workshop (LPHYS'06), EPFL, Lausanne, Switzerland, July, (2006).

9. M. Hayashi: ``Practical Evaluation of Security for Quantum Key Distribution,'' A conference on Quantum Statistics, Information and Control, Nottingham, UK, July, (2006).

10. M. Hayashi, A. Tomita, K. Matsumoto, ``Statistical analysis on testing of an entangled state based on Poisson distribution framework,'' FOCUS MEETING: QUANTUM PROCESS ESTIMATION, Budmerice, Slovakia, September 27-30,(2006).

11. M. Hayashi, “Theoretical analysis and implementation on QKD with the decoy-state method,” KIAS-KAIST 2007 Workshop on Quantum Information Science, KIAS, Seoul, Korea, June (2007).

12. M. Hayashi, “Theoretical analysis and implementation on QKD with the decoy-state method,” Third Asia Pacific Conference on Quantum Information Science, Nanyang Executive Center, Singapore, August (2007).

13. M. Hayashi, “State Discrimination of Entangled State by Local Operations,” Noise Information & Complexity @ Quantum Scale, Ettore Majorana Centre, Erice (Sicily), Italy, 4th - 10th November (2007).

14. M. Hayashi, "Universal information protocols in quantum information theory," Information and Communication , Alfred Renyi Institute of Mathematics, Hungary, 25th - 28th August (2008)

15. M. Hayashi, "Quantum universal coding protocols and universal approximation of multi-copy states," International Workshop on Statistical-Mechanical Informatics 2008 (IW-SMI2008) , Sendai International Center, Sendai, Japan 14-17 September (2008): J. Phys.: Conf. Ser., 143, 012017 (2009)(10pp); DOI: 10.1088/1742-6596/143/1/012017.

16. M. Hayashi,"Quantum capacity and degraded channel," Multicritical Behaviour of Spin Glasses and Quantum Error Correcting Codes (MBQEC) , Centennial Hall, Ookayama campus, Tokyo Institute of Technology, Tokyo, Japan, November 17 - 19, (2008)

17. M. Hayashi, Quantum Key Distribution and Related Topics, Joint Workshop on Theoretical Computer Science, ITCS Tsinghua Univ. and GSIS Tohoku Univ.,　 Sendai, 1st April, 2009

18. M. Hayashi, "Quantum universal coding protocols and universal approximation of multi-copy states," OCPA6 The 6th Joint Meeting of Chinese Physicists Worldwide International Conference on Physics Education and Frontier Physics , Lanzhou, China, August 3-7 (2009).

19. M. Hayashi, "Quantum Key Distribution I & II," EQuaLS3, Expository Quantum Lecture Series 3 , Institute for Mathematical Research and Physics Department, Faculty of Science, University Putra Malaysia, Malaysia, November, 9-13 (2009).

20. M. Hayashi, "Quantum Universal Coding Protocols and Universal approximation of multi-copy states," International Conference on Quantum Information and Technology , National Institute of Informatics, Tokyo, Japan, 2nd - 5th DEC (2009).

21. M. Hayashi, "Quantum Statistical State Estimation and Quantum Cramer-Rao Bound," INTERNATIONAL CONFERENCE ON Frontiers of Interface between Statistics and Sciences , Hyderabad, India, 30 DEC 2009 - 2 JAN 2010.

22. M. Hayashi, "Quantum Statistical State Estimation and Quantum Cramer-Rao Bound," IISA-ISPS 2010 International Conference on Statistics, Probability, Operations Research, Computer Science and Allied Areas, Department of Statistics, Andhra University, Visakhapatnam, India, January, 4-7 (2010).

23. M. Hayashi, "Phase estimation with photon number constraint," 2nd International Conference on Quantum Information and Technology , National Institute of Informatics, Tokyo, Japan, 21 - 22 Oct (2010).

24. M. Hayashi, “Quantum channel estimation and asymptotic bound” International Workshop on Statistical-Mechanical Informatics 2010 (IW-SMI2010), Kyoto, March 7-10, (2010); Journal of Physics: Conference Series: Vol. 233, 012016 (2010); DOI: 10.1088/1742-6596/233/1/012016

25. M. Hayashi, "Weaker entanglement guarantees stronger entanglement" 5th Asia-Pacific Workshop on Quantum Information Science (5th APWQIS ), Nanyang Technological University, Singapore, 25-28 May（2011); L. Chen and M. Hayashi, "NONDISTILLABLE ENTANGLEMENT GUARANTEES DISTILLABLE ENTANGLEMENT," International Journal of Modern Physics B (IJMPB), Vol. 26, Nos. 27 & 28, 1243008 (2012); DOI: 10.1142/S0217979212430084

26. M. Hayashi, "Fourier Analytic Approach to estimation of Group Action" The XXIX International Colloquium on Group-Theoretical Methods in Physics, Chern Institute of Mathematics, Tianjin, China, 20-26, August (2012); The proceedings was published as C. Bai, J.-P. Gazeau, and M.-L. Ge eds., Symmetries and Groups in Contemporary Physics, Vol. 11, Nankai Series in Pure, Applied Mathematics and Theoretical Physics, World Scientific Company, 2013, pp. 257 - 262.

27. M. Hayashi, "Quantum security analysis via smoothing of Renyi entropy of order 2" The 7th Conference on Theory of Quantum Computation, Communication, and Cryptography (TQC2012), Koshiba Hall, The University of Tokyo, Tokyo, Japan, 17-19, May (2012); Lecture Notes in Computer Science series, vol. 7582 pp.128-140.

28. M. Hayashi, "Security bound with privacy amplification in quantum system" The International Symposium on Quantum Information and Quantum Logic, Zhejiang University, Hangzhou, China, 10-13, August (2012).

29. M. Hayashi, "Large deviation type evaluation in information theoretic security" Japan-Singapore Workshop on Multi-user Quantum Networks, Centre for Quantum Technologies, National University of Singapore, Singapore, 17-20 September (2012).

30. M. Hayashi, "Large deviation type evaluation in information theoretic security " Workshop on Beyond i.i.d. in information theory, Cambridge, UK, January, 8-11, 2013.

31. T. Tsurumaru and M. Hayashi, " Dual universality of hash functions and its applications to quantum cryptography, " Third International Quantum Science Symposium Asia-2013 on ‘Quantum Information to Communications & Quantum Systems to Spintronics, Semi-conductors’, Tokyo, Japan, November 25 - 26, 2013.

32. M. Hayashi, "Estimation of group action under the energy constraint," Workshop on Quantum Metrology, Interaction, and Causal Structure, Beijing, China, December 9-13, 2013.

33. M. Hayashi and S. Watanabe, "Non-asymptotic and asymptotic analyses on Markov chains in several problems," 2014 Information Theory and Applications Workshop,, Catamaran Resort, San Diego (USA), February 9-14, 2014.

34. M. Hayashi, "Estimation of group action with energy constraint and its application to uncertainty relations on S1 and S3," Nagoya Winter Workshop on Quantum Information, Measurement, and Foundations, , Nagoya University, March 3-7, 2014.

35. M. Hayashi, "Asymptotic conversion of probability distribution and entangled state," Beyond I.I.D. , National University of Singapore, May 19-21, 2014.

36. M. Hayashi, "Generalized entropies," New Frontiers of Quantum Information Theory, Palazzo dei Capitani del Popolo, Ascoli Piceno (Italy), 7th-11th July, 2014.

37. M. Hayashi, "Generalized entropies and quantum security," AJW2014 Australia-Japan Workshop on Muti-user Quantum Networks 2014, University of Technology, Sydney, Sydney, Australia, 22 - 24, October, 2014

38. M. Hayashi, "Finite-length analysis for secret random number generation and coding theorems," (in Organized Session: Classical and Quantum Secure Network) 2014 International Symposium on Information Theory and Its Applications, Melbourne, Australia, 26 - 29, October 2014. pp. 322-326

39. M. Hayashi, "Tight asymptotic bounds on local hypothesis testing between a pure bipartite state and the white noise state," Workshop on Quantum Metrology, Interaction, and Causal Structure, Beijing, China, December 1-5, 2014.

40. M. Hayashi, “Information Geometry Approach to Estimation and Hypothesis Testing for Markov Chains,” A Symposium on the History of Functional Analysis, Xi'an, China, May 8-11, 2015.

41. M. Hayashi, “Measurement-based Formulation of Quantum Heat Engine and Optimal Efficiency with Finite-Size Effect,” Beyond I.I.D. in Information theory, Banff, Canada, July 5-10, 2015.

42. M. Hayashi, “Classical and Quantum Information Theoretical Analysis for Security,” Mathematical Tools of Information-Theoretic Security Workshop, Paris, France, September 23-25, 2015.

43. M. Hayashi, “Shannon Theoretic Analysis for Classical and Quantum Information Security,” Nexus of Information and Computation Theories, Secrecy and Privacy Theme, Institut Henri Poincare, Paris, France, March 21 - April 1, 2016.

44. M. Hayashi, “Implementable quadratic enhancement in quantum metrology,” Hong Kong Workshop on Quantum Information and Foundations, Hong Kong, May 4-7, 2016.

45. M. Hayashi, “Secure wireless communication under spatial and local Gaussian noise assumptions,” 2016 Shannon Workshop, Shanghai Jiao Tong University, Shanghai, December 14-16, 2016.

46. M. Hayashi, “Verification of Measurement-Based Quantum Computation,” Trustworthy Quantum Information, Universite Pierre et Marie Curie, Paris, France, June 19 - 21, 2017.

47. M. Hayashi, “Role of Hypothesis Testing in Quantum Information Theory,” Asian Conference on Quantum Information Science (AQIS 17), National University of Singapore, Singapore, September 4 - 8, 2017.

48. M. Hayashi, “Asymptotic Analysis for Hidden Markovian Process with Quantum Hidden System,” IEEE Information Theory Workshop (ITW2017), Kaohsiung, Taiwan, November 6 - 10, 2017.

49. M. Hayashi, “Verification of Measurement-Based Quantum Computation,” International Workshop on Quantum Computing and Quantum Information Processing 2017, Academy of Mathematics and Systems Science, Beijing, China, November 12 - 14, 2017.

50. M. Hayashi, “Verification of Measurement-Based Quantum Computation,” IHP conference on Quantum Information Theory, Institut Henri Poincare, Paris, France, December 11- 15, 2017.

51. M. Hayashi, “Asymptotic decoupling property and mixing condition and Hidden Markovian Process in quantum system,” Hong KongWorkshop on Quantum Information Foundations: Focus on Physics of the Observer, Department of Computer Science, University of Hong Kong, Hong Kong, January 8-11, 2018.

52. M. Hayashi, “Secure wireless communication and its application to satellite communication,” Japan-Singapore Workshop on Coding and Information Theory, School of Physical & Mathematical Sciences, Nanyang TechnologicalUniversity, Singapore, March 4-7, 2018.

53. M. Hayashi, ``Attaining the ultimate precision limit in quantum state estimation,'' Hong Kong-Shenzhen Workshop on Quantum Information Science, Southern University of Science and Technology, Shenzhen, China, May 21-24 2018.

54. M. Hayashi, ``Verification of Measurement-Based Quantum Computation,'' AQIS2018 Kyoto satellite workshop on quantum computing, Panasonic Auditorium, Yukawa Hall, Yukawa Institute for Theoretical Physics, Kyoto University, Kyoto, Japan September 13, 2018.

55. M. Hayashi, ``Quantum stopwatch: How to store time in a quantum memory,'' Wolfson - SUSTech meeting, Wolfson College, Oxford, UK, November, 6 -- 8, 2018.

56. M. Hayashi, ``Measurement-Based Quantum Computation and Its Verification,'' Second Hong Kong-Shenzhen Workshop on Quantum Information Science, Southern University of Science and Technology, Shenzhen, China, November 26 - 29 2018.

57. M. Hayashi, ``Secure physical layer network coding versus secure network coding,'' 2018 IEEE Information Theory Workshop, Guangzhou, China, November 25 -- 29, 2018.

58. M. Hayashi, ``Finite-length security analysis in quantum key distribution,'' 2019 Annual meeting for quantum information of the Chinese Institute of Electronics, Jinan, China, May 11-12, 2019.

59. M. Hayashi, ``Asymptotic decoupling property and mixing condition and Hidden Markovian Process in quantum system,'' Mathematical Aspects in Current Quantum Information Theory 2019 (MAQIT 2019), Seoul National University, Seoul, Korea, May 20-24, 2019.

60. M. Hayashi, ``Perfect Discrimination of Non-Orthogonal Separable Pure States on Bipartite System in General Probabilistic Theory'' Interactions between Noncommutative Analysis and Quantum Information Theory Institute for Advanced Study in Mathematics, Harbin Institute of Technology, June 1-5, 2019.

61. M. Hayashi, ``Verification of commuting quantum computations via fidelity estimation of weighted graph states,'' Quantum information and string theory 2019 Yukawa Institute for Theoretical Physics (YITP), Kyoto University, Kyoto, Japan, May 27-June 28, 2019.

62. M. Hayashi, ``Secure Quantum Network Code without Classical Communication,'' Summer Workshop on Quantum Algorithm and Quantum Software Peng Cheng Laboratory, Shenzhen, China, August 12 - 16, 2019.

63. M. Hayashi, ``Verification of commuting quantum computations via fidelity estimation of weighted graph states,'' Mini-Workshop on Quantum Verification, Fudan University, Shanghai, China, August 16-18, 2019.

64. M. Hayashi, ``Quantum Private Information Retrieval with Multiple Servers,'' The 2019 Workshop on Probability and Information Theory (WPI 2019) The University of Hong Kong, August 19-22, 2019.

65. M. Hayashi, “Overview about previous finite size results,” QKD Security Proof Workshop 2020 University of Waterloo & University of Toronto, Canada, July 15-17, 2020 (Online)

66. M. Hayashi, ``Quantum Information Processing over Quantum Network (Plenary Talk),'' SPCOM 2020 - International Conference on Signal Processing and Communications Indian Institute of Science, Bangalore, India, July 19-24, 2020 (Online).

67. M. Hayashi, ``Information-Theoretic Anonymous Cryptographic Protocols (Plenary Talk),'' ISITA2020 - The International Symposium on Information Theory and Its Applications, Kapolei, Hawai, USA, October 24 -- 27, 2020 (Online).

68. M. Hayashi, ``Estimation of quantum state and quantum channel,'' Bernoulli-IMS 10th World Congress in Probability and Statistics, Seoul, Korea, July 19 -- 23 (2021) (Online).

69. M. Hayashi, ``Secure list decoding and its application to bit-string commitment,'' Workshop in Algebraic Geometry code (II), Shenzhen MSU-BIT University, Shenzhen, China, December 11 -- 16 (2021) (Hybrid style).

70. M. Hayashi, ``Special functions in quantum unitary estimation (Plenary Talk),'' International Symposium on Orthogonal Polynomials, Special Functions and Applications (OPSFA), Montreal, Canada, June 13-17, 2022 (Online)