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Dive into the research topics where Masafumi Okumura is active.

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Featured researches published by Masafumi Okumura.


Tohoku Mathematical Journal | 1966

CONTACT HYPERSURFACES IN CERTAIN KAEHLERIAN MANIFOLDS

Masafumi Okumura


Tohoku Mathematical Journal | 1964

Certain almost contact hypersurfaces in Kaehlerian manifolds of constant holomorphic sectional curvatures

Masafumi Okumura


Kodai Mathematical Seminar Reports | 1964

Certain almost contact hypersurfaces in Euclidean spaces

Masafumi Okumura


Tohoku Mathematical Journal | 1967

Certain hypersurfaces of an odd dimensional sphere

Masafumi Okumura


Kodai Mathematical Seminar Reports | 1967

TOTALLY UMBILICAL HYPERSURFACES OF A LOCALLY PRODUCT RIEMANNIAN MANIFOLD

Masafumi Okumura


Tohoku Mathematical Journal | 1968

Compact orientable submanifold of codimension

Masafumi Okumura


Kodai Mathematical Seminar Reports | 1968

2

Masafumi Okumura


Journal of The Mathematical Society of Japan | 1967

in an odd dimensional sphere

Masafumi Okumura


Kodai Mathematical Seminar Reports | 1965

On contact metric immersion

Masafumi Okumura


Kodai Mathematical Seminar Reports | 1967

Totally umbilical submanifolds of a Kaehlerian manifold

Koichi Ogiue; Masafumi Okumura

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Koichi Ogiue

Tokyo Institute of Technology

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