Biomolecular Science Research Group
at Molecular Chemistry and Biology, Department of Materials and Biological Sciences, Ibaraki University

Laser Spectroscopy Group in Tohoku University
Line Narrowing, J-aggregate, Ultrafast Transient Absorption and Fluorescence Spectroscopy.

FESTA
The Femtosecond Technology Research Association
Ultrafast optoelectronics.

Laboratory of Ultrafast Quantum Optics in Hokkaido University
Ultrafast quantum optics.