| œ 2013. 3.10 | Seminar | Pump Industry Trends and Future Prospects |
| œ 2019.10.18 | Seminar | Pump design |
| œ 2019. 1.21 | Seminar | Pump design |
| œ 2018.11. 9 | Seminar | Pump design |
| œ 2018. 2. 2 | Seminar | Pump design |
| œ 2018. 1.31 | Seminar | Pump design |
| œ 2017.11. 2 | Seminar | Pump design |
| œ 2017. 2. 9 | Seminar | Pump design |
| œ 2017. 1.30 | Seminar | Pump design |
| œ 2017. 1.27 | Seminar | Pump design |
| œ 2016.11.11 | Seminar | Pump design |
| œ 2016. 1.15 | Seminar | Pump design |
| œ 2015. 9. 7 | Seminar | Pump design |
| œ 2015. 6.19 | Seminar | Pump design and its auxiliaries, Pump troubles and their countermeasures |
| œ 2015. 3.19 | Seminar | Pump troubles and their countermeasures |
| œ 2015. 2.21 | Seminar | Energy-savings on pumps and fans |
| œ 2015. 1.30 | Seminar | Pump design and its auxiliaries |
| œ 2014.11.17 | Seminar | Pump troubles and their countermeasures |
| œ 2014.10.15 | Seminar | Pump design and its auxiliaries |
| œ 2014. 5.21 | Seminar | Energy-savings on pumps and fans |
| œ 2013.11.27 | Seminar | Energy-savings on pumps and fans |
| œ 2013.10.25 | Seminar | Pump design and its auxiliaries |
| œ 2013. 8.30 | Seminar | Pump troubles and their countermeasures |
| œ 2013. 3.15 | Seminar | Pump design and its auxiliaries |
| œ 2012.12. 6 | Seminar | Pump design and its auxiliaries |
| œ 2012. 9.14 | Seminar | Pump design and its auxiliaries |
| œ 2012. 7.13 | Seminar | Pump design and its auxiliaries |
| œ 2012. 6.15 | Seminar | Pump troubles and their countermeasures |
| œ 2011. 7. 8 | Seminar | Pump basic design and its auxiliaries |
| œ 2009.10.22 | Seminar | Pump design and its auxiliaries |
| œ 2009. 7. 8 | Seminar | Pump troubles and their countermeasures |
| œ 2008.11.14 | Seminar | Pump design and its auxiliaries |
| œ 2007.11.14 | Seminar | Pump design and its auxiliaries |
| œ 2007. 3. 3 | Institution of PE, Kanagawa | A development of a small circulation pump using for a fuel cell |
| œ 2006. 5.27 | IPEJ, Mechanical | My globalization began by the word my teacher talked |
| œ 2006. 3.10 | IPEJ, Mechanical | A trouble case that a pump produces air|its causes and countermeasures |