| Kanaho Yasunori | University of Tsukuba | Executive Director | Functional biochemistry - Lipid signaling, Small G protein, Newroscience, Knockout mouse, Cell Function, cell motility, Morphogenesis, Cancer |
| Kaneko Motohisa | University of Tsukuba | Others | Sociology of education - Higher Education |
| Kato Hisao | University of Tsukuba | Professor Emeritus | Geometry - Topology, Topological dynamics |
| Kato Takeshi | University of Tsukuba | Associate Professor | Sociology of education - Higher Education Policy, Social Survey Research, Socio-Economics of Nonprofit Organization |
| Katsuno Yorihiko | University of Tsukuba | Executive Director | |
| Kawanabe Yasuaki | University of Tsukuba | Professor Emeritus | European literature - Poetry, A.Rimbaud, Ph.Jaccottet, J.J.Rousseau, A.Daudet, Revue "L'EPHEMERE", Ishikawa Takuboku, Haiku, Fragment |
| Kigoshi Hideo | University of Tsukuba | Executive Director | Biomolecular chemistry, Chemical biology - Natural Product Chemistry, Bioorganic Chemistry, Synthetic Organic Chemistry |
| Kim Shinhong(nobuhiro) | University of Tsukuba | Professor Emeritus | Particle/Nuclear/Cosmic ray/Astro physics - proton anti-proton collider experiment CDF, Higgs particle search, Top quark physics, Bc meson discovery, Bs oscillation observation, high energy physics |
| Kimura Tatsuo | University of Tsukuba | Professor Emeritus | - Algebra |
| Kita Eiji | University of Tsukuba | Professor Emeritus | Condensed matter physics II, Medical systems - Magnetic properties of nano structured vrateials, ナノ構造体の磁気特性 |
