1999 June : Development of Low Cavitation Noise Propeller for Destroyer(DD), 88th Committee of DD Technology
2008 September : The Specialist Committee on Azimuthing Podded Propulsion Report, Proceedings of 25th ITTC, Fukuoka(Japan),
2008 September : Global Warming and Impact on ITTC Activities <Energy saving by Ship Hydro-Aero Dynamics>, Proceedings of 25th ITTC(VOLUME3), Fukuoka(Japan),
2010 June : ZEUS PROJECT, MARIN – NMRI work shop, Wageningen (Netherland),
2010 June : Evaluation Method of Ship Performance at actual sea conditions, MARIN – NMRI work shop, Wageningen (Netherland),
2010 October : Ship Performance Index at actual sea conditions, MTS-2010 Conference, Tokyo(Japan)
2011 August : New Design Concept of Green Ships, 26th International Towing Tank Conference, Rio de Janeiro (Brazil)
2011 August : ITTC Tasks for EEDI Calculation – to establish a precise calculation method for EEDI -, 26th International Towing Tank Conference, Rio de Janeiro (Brazil)
2012 February : Cost Analysis on the Application of Efficiency Improvement Measures in the Maritime Fleet, IMO MEPC63,
2012 March : Evolutional Ship Design brought by EEDI, Work Shop on Design and Ship Performance of Ships, Tokyo(Japan),
2013 January : Speed Trial Analysis and EEDI for Inland Ships, JRTT (Japan Railway Construction, Transport and Technology Agency),
