Y. Agata, H. Shimizu and J. Kido, Syntheses and Properties of Novel Quarterphenylene-Based Materials for Blue Organic Light-Emitting Devices, Chemistry Letters, 36, 316 (2007)

T. Kurata, K. Koshika, F. Kato, J. Kido and H. Nishide, An Unpaired Electron-Based Hole-Transporting Molecule: Triarylamine-Combined Nitroxide Radicals, Chemical Communications, 2986 (2007)

T. Kurata, K. Koshika, F. Kato, J. Kido and H. Nishide, Triarylamine-Combined Nitronyl Nitroxide and Its Hole-Transporting Property, Polyhedron, 26, 1776 (2007)

S. Watanabe, N. Ide and J. Kido, High-Efficiency Green Phosphorescent Organic Light-Emitting Devices with Chemically Doped Layers, Japanese Journal of Applied Physics Part 1, 46, 1186 (2007)

S. Watanabe and J. Kido, Hexaphenylbenzene Derivatives for Blue Organic Light-Emitting Devices, Chemistry Letters, 36, 590 (2007)

N. Iguchi, Y. J. Pu, K. Nakayama and J. Kido, Electroluminescent Properties of a Solution Processable Carbazole-Substituted Iridium(III) Complex, Journal of Photopolymer Science and Technology, 20, 73 (2007)

L. X. Xiao, H. L. Lan and J. Kido, Highly Efficient Electron-Transporting Phenanthroline Derivatives for Electroluminescent Devices, Chemistry Letters, 36, 802 (2007)

D. Tanaka, Y. Agata, T. Takeda, S. Watanabe and J. Kido, High Luminous Efficiency Blue Organic Light-Emitting Devices Using High Triplet Excited Energy Materials, Japanese Journal of Applied Physics Part 2, 46, L117 (2007)

D. Tanaka, T. Takeda, T. Chiba, S. Watanabe and J. Kido, Novel Electron-Transport Material Containing Boron Atom with a High Triplet Excited Energy Level, Chemistry Letters, 36, 262 (2007)

D. Tanaka, H. Sasabe, Y. J. Li, S. J. Su, T. Takeda and J. Kido, Ultra High Efficiency Green Organic Light-Emitting Devices, Japanese Journal of Applied Physics Part 2, 46, L10 (2007)