Studies on the microbial-geochemical processes that regulate the operation of the biological pump in the subarctic and subtropical regions of the western North Pacific
Effects of meso-zooplankton on food web and vertical flux
Absolute salinity measurements of seawater
Temporal changes in water properties of abyssal water in the western North Pacific
Study of distribution and optical characteristics of ice/water clouds and marine aerosols
Onboard continuous air-sea eddy flux measurement
Tropospheric aerosol and gas profile observations by MAX-DOAS on a research vessel
Observational research on air-sea interaction in the Kuroshio-Oyashio Extension region
Study of ocean circulation and heat and freshwater transport and their variability, and experimental comprehensive study of physical, chemical, and biochemical processes in the western North Pacific by the deployment of Argo floats and using Argo data
Maritime aerosol optical properties from measurements of Ship-borne sky radiometer
Tectonics of the mid-Cretaceous Pacific Plate
Rain and seawater sampling for stable isotopes
Validation of GOSAT products over the sea using a ship-borne high-resolution Fourier transform spectrometer
Standardization of marine geophysical data and its application to the ocean floor geodynamics studies
The Tohoku Earthquake impact on deep-sea environment
Change in material cycles and ecosystem by the climate change and its feedback