Takashi Nakashima

Raman amplification in 1.4–1.5-μm spectral region in polarization-preserving optical fibers

Masataka Nakazawa, Shigeyuki Seikai, M. Nakazawa, 1985 .

Theory of signal light amplification by stimulated Raman scattering in twisted single-mode optical fibers

Nori Shibata, Shigeyuki Seikai, N. Shibata, 1986 .

Suppression of stimulated Brillouin scattering in a single-mode fibre by an acousto-optic modulator

Shigeyuki Seikai, Makoto Tsubokawa, Naotaka Shibata, 1986 .