Masafumi Okumura

Charging and discharging batteries

Mituo Saeki, Hidekiyo Ozawa, Masafumi Okumura, 1995 .

Protection method, and system control circuit

Shigeo Tanaka, Hidekiyo Ozawa, Masafumi Okumura, 2000 .

Heterogeneity of pluripotent marker gene expression in colonies generated in human iPS cell induction culture.

Masafumi Okumura, K. Kominami, Megumi Haga, 2008, Stem cell research.

Scalar curvature of a certain CR-submanifold of complex projective space

Masafumi Okumura, Yeong-Wu Choe, M. Okumura, 1997 .

Hypersurfaces and a Pinching Problem on the Second Fundamental Tensor

Masafumi Okumura, M. Okumura, 1974 .

n-Dimensional real submanifolds with (n−1)-dimensional maximal holomorphic tangent subspace in complex projective spaces

Lieven Vanhecke, Masafumi Okumura, L. Vanhecke, 1994 .