国際会議(招待講演)
[1] Tsuyoshi Sekitani and Takao Someya, "Large-Area, All-Printed Organic Circuits Using Hierarchical Conjugated Materials," 2012 International Union of Materials Research Societies-International Conference on Electronic Materials (IUMRS-ICEM2012), Symposium C-6: Next-Generation Conjugated Materials with Super Hierarchical Structures, September 2012.
国際会議（一般講演：口頭）
[1] Ute Zschieschang, Tatsuya Yamamoto, Kazuo Takimiya, Hirokazu Kuwabara, Masaaki Ikeda, Tsuyoshi Sekitani, Takao Someya, and Hagen Klauk, "Flexible Low-Voltage Organic Transistors and Circuits Based on an Air-Stable, High-Mobility Conjugated Semiconductor," Material Research Society (MRS) Spring Meeting, Symposium II, “II: Materials Science and Charge Transport in Organic Electronics”, II7.12, April 2010.