Probing the measurement and origin of low-energy Galactic cosmic rays with a new X-ray observation method using a CubeSat
The Mitsubishi Foundation, Principal Investigator (FY2023)

Measurements of distributiond and spectra of low-energy cosmic rays with X-ray observations
KAKENHI Grant-in-Aid for Early-Career Scientists, Principal Investigator (FY2020-FY2023)

Development of novel X-ray detector to understand cosmic reionization by surveying distant AGNs
KAKENHI Fund for the Promotion of Joint International Research (Fostering Joint International Research (B)), Co-Investigator (FY2020-FY2023)

Study of low-energy cosmic rays with a new method using X-ray observations
Yamada Science Foundation, Principal Investigator (FY2020)

Study of initial acceleration mechanism of the Galactic cosmic-rays with X-ray precision spectroscopy of an iron line
Grant-in-Aid for JSPS Fellows (FY2016-FY2019)

Study of the Galactic Diffuse X-ray emission with X-ray precision spectroscopy of highly-ionized iron lines
Grant-in-Aid for JSPS Fellows (FY2013-FY2015)

X-ray astronomy satellite Athena schience study team
(ESA)

X-ray astronomy satellite Athena schience study team
(ESA)

X-ray astronomy satellite ASTRO-H (Hitomi) project
(ISAS/JAXA & NASA)

Future X-ray astronomy satellite mission FORCE working group