2013.7.10
SOKUDO Lithography Breakfast Forum 2013
(San Francisco, USA)
2012.7.11
SOKUDO Lithography Breakfast Forum 2012
(San Francisco, USA)
2011.7.13
SOKUDO Lithography Breakfast Forum 2011
(San Francisco, USA)
2010.7.14
SOKUDO Lithography Breakfast Forum 2010
(San Francisco, USA)
2010.2.21-25
SPIE Advanced Lithography 2010
(San Jose, California, USA)
2009.7.15
16th Annual SOKUDO Lithography Breakfast Forum
（San Francisco, USA）
2009.2.22-27
SPIE Advanced Lithography 2009
(San Jose, California, USA)
2008.12.3-5
SEMICON Japan 2008
（幕張メッセ）
2008.11.4-6
SPIE Lithography Asia - Taiwan
（Taipei, Taiwan）
2008.7.15-17
SEMICON West 2008
（San Francisco, CA）
2008.7.16
15th Annual SOKUDO Lithography Breakfast Forum
(San Francisco, USA)
2008.2.25-29
SPIE Advanced Lithography
(San Jose, California, USA)
2007.12.5-7
SEMICON Japan 2007
（幕張メッセ）
2007.9.12-14
SEMICON Taiwan 2007
（Taipei, Taiwan）
2007.7.17-19
SEMICON West 2007
（San Francisco, CA）
2007.7.18
14th Annual SOKUDO Lithography Breakfast Forum
(San Francisco,USA)
2006.12.6-8
SEMICON Japan 2006
（幕張メッセ）
2006.10.2-5
3rd International Symposium on Immersion Lithography
(京都全日空ホテル)
2006.7.11-13
SEMICON West 2006
（San Francisco, CA）
2006.7.12
Lithography Breakfast Forum
（San Francisco, CA）
