Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

• K. Kohno10 · h 51
• N. Kuno10 · h 30
• R. Kawabe10 · h 46
• M. Saito9 · h 34
• K. Nakanishi2 profiles8 · h 33
• K. Torii8 · h 34
• Y. Fukui7 · h 71
• H. Kaneko6 · h 15
• S. Takakuwa6 · h 36
• T. Onishi6 · h 50
• H. Sano5 · h 31
• K. Tachihara5 · h 35

• National Astronomical Observatory of JapanJP54 papers
• The University of TokyoJP38 papers
• The Graduate University for Advanced Studies, SOKENDAIJP22 papers
• Nagoya UniversityJP18 papers
• Institute of Astronomy and Astrophysics, Academia SinicaTW15 papers
• Institute of Space and Astronautical ScienceJP15 papers
• Osaka Prefecture UniversityJP15 papers
• Japan Aerospace Exploration AgencyJP14 papers
• University of TsukubaJP14 papers
• Astronomical ObservatoryRS11 papers
• Kagoshima UniversityJP11 papers
• Centre National de la Recherche ScientifiqueFR9 papers