Einstein H-umbilical scbmanifolds with parallel mean curvatures in complex space forms (Nihonkai Mathematical Journal, /14, 77-82, 2003)
Naturally reductive homogeneous real hypersurfaces in quaternionic space forms (Journal of Australian Mathematical Society /74, 87-99, 2003)
Some applications of homogeneous structures on Hopf hypersurfaces in a complex space form (Mathematical Journal of Toyama University, /25, 77-86, 2002)
Some characterization of a real hypersurface of type (B) in complex space forms (Saitama Mathematical Journal, /19, 37-46, 2001)
Real hypersurfaces in a complex projective space in which the reflections with respect to curves are isometric (Hokkaido Mathematical Journal, 30/3, 631-643, 2001)
The classification of naturally reductive homogeneous real hypersurfaces in complex projective space (Archiv Der Mathematik , /69, 523-528, 1997)
Totally geodesic submanifolds of hypersurfaces in complex space forms (Saitama Mathematical Journal, 14/, 91-98, 1996)
Naturally reductive Riemannian homogeneous structures on some classes of generic submanifolds in complex space forms (Geometriae Dedicata, 62/, 253-268, 1996)