“Optical phase conjugation of picosecond pulses at 1.06μm in Sn2P2S6:Te for real-time wavefront correction in high-power Nd-doped amplifier systems”, Tobias Bach, Kouji Nawata, Mojca Jazbinšek, Takashige Omatsu, Peter Gunter, Optics Express 18, No. 1,. (2010) 87-95

“Over 10-watt vortex output from a diode-pumped solid-state laser”, T. Omatsu, M. Okida, Y. Hayashi, Topologica 2, No. 1(2009) 010.

“Highly Efficient Long-Lifetime Dual-Layered Waveguide Dye Laser Containing SiO2 Nanoparticle-Dispersed Random Scattering Active Media;” H. Watanabe, Y. Oki, T.Omatsu, Jpn. J. Appl. Phys. 48 (2009) 112503-1~3.

“Sub-100 W picosecond output from a phase-conjugate Nd:YVO4 bounce amplifier”, K. Nawata, M. Okida, K. Furuki, K. Miyamoto, T. Omatsu, Optics Express 17 No.23 (2009) 20816-20823.

“Passive Q-switching of a diode-side-pumped Nd doped 1.3 m ceramic YAG bounce laser”, T. Omatsu, A. Minassian, M.J. Damzen, Opt. Commun. 282 (2009) 4784-4788.

“High power pico-second vortex laser based on a large-mode area fiber amplifier”, Y. Tanaka, M. Okida, K. Miyamoto, T. Omatsu, Optics Express 17, No. 16, (2009) 14362-14366.

“Passively Q-switched yellow laser formed by a self-Raman composite Nd:YVO4/YVO4 crystal”, T. Omatsu, A. Lee, H.M. Pask, J.A. Piper, Appl. Phys. B 97 (2009) 799-804.

“Characterization of 1.06 m optical vortex laser based on a side-pumped Nd:GdVO4 bounce oscillator”, Masahito Okida, Yasushi Hayashi, Takashige Omatsu, Junichi Hamazaki, Ryuji Morita, Appl. Phys. B 95, (2009) 69-73.

“High power picosecond vortex laser based on a large-mode-area fiber amplifier” Yuichi Tanaka, Masahito Okida, Katsuhiko Miyamoto, and Takashige Omatsu, Optics Express, Vol. 17, Issue 16,(2009) pp. 14362-14366

“Characterization of 1.06 μ m optical vortex laser based on a side-pumped Nd:GdVO4 bounce oscillator”, Masahito Okida, Yasushi Hayashi, Takashige Omatsu, Junichi Hamazaki, Ryuji Morita, Appl. Phys. B 95 (2009) 69-73