Observation and numerical analysis of quantum subband energies from photoluminescence spectra of organic multiple-quantum wells. - Naoki Ohtani; Masaya Murata; Takafumi Yamamoto (Microelectron. J., 2009)

Experimental study on the condition of the formation of electric field domains in multiple finite-superlattices. - Naoki Ohtani; S. Noma; Kouichi Akahane; M. Hosoda; K. Fujita (Microelectron. J., 2009)

On Some Properties of a Digital Watermarking Based on Complete Complementary Codes. - Tetsuya Kojima; Yoshiya Horii; Naoki Ohtani; Thierno Sene (IIH-MSP, 2010)

On multiple information embedding by digital watermarking based on complete complementary codes. - Tetsuya Kojima; Naoki Ohtani; Takahiro Matsumoto; Udaya Parampalli (IWSDA, 2011)

Private and blind digital fingerprinting schemes based upon complete complementary codes. - Tetsuya Kojima; Naoki Ohtani (ISITA, 2012)