学術論文
[1] Koichiro Zaitsu, Sunghoon Lee, Kiyoshiro Ishibe, Tsuyoshi Sekitani, and Takao Someya, "A Field-Induced High-Dielectric Phase in Ferroelectric Copolymer," Journal of Applied Physics, volume 107, page 114506 2010.
[2] Tsuyoshi Sekitani, Koichiro Zaitsu, Yoshiaki Noguchi, Kiyoshiro Ishibe, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Printed Nonvolatile Memory for a Sheet-Type Communication System," IEEE Transactions on Electron Devices, volume 56, pages 1027-1035 2009.
国際会議（一般講演：口頭）
[1] Koichiro Zaitsu, Kiyoshiro Ishibe, Tsuyoshi Sekitani, and Takao Someya, "Annealing Effects on Organic Memories with Ferroelectric Copolymer," Mo P28, IEEE Nanotechnology Materials and Devices Conference 2008 (NMDC 2008), October 2008.
[2] Tsuyoshi Sekitani, Koichiro Zaitsu, Kiyoshiro Ishibe, Yoshiaki Noguchi, and Takao Someya, "Organic Nonvolatile Memory for Large-Area Electronics," Organic Microelectronics and Optoelectronics Workshop IV, July 2008.
[3] Koichiro Zaitsu, Tsuyoshi Sekitani, Kiyoshiro Ishibe, and Takao Someya, "Flexible Nonvolatile Organic Memories Using Organic Transistor Structures with Operation Voltage of 5 V," #Th-5, JSPS-UNT Winter School on Nanophotonics, February 2008.
[4] Koichiro Zaitsu, Tsuyoshi Sekitani, Kiyoshiro Ishibe, and Takao Someya, "Nonvolatile Organic Transistor Memory with Programming Voltage of 11 V," #3.4, The 4th International Thin-Film Transistor Conference (ITC08), January 2008.