国際会議（一般講演：口頭）
[1] Tomoyuki Yokota, Tsuyoshi Sekitani, Takeyoshi Tokuhara, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Control of Switching Voltage in Organic Pseudo-Cmos Inverter Comprising Four P-Type Organic Tfts with Large Signal Gain," 8th International Thin-Film Transistor Conference, January 2012.
[2] Tomoyuki Yokota, Yoshiaki Noguchi, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Inverter Circuits Using P-Type Organic Thin-Film Transistors by Subfemtoliter Inkjet," TuB III-5, IEEE Nanotechnology Materials and Devices Conference 2008 (NMDC 2008), October 2008.