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

• K. Ghoroku56 · h 17
• K. Kashiwa25 · h 20
• J. Kitagawa17 · h 22
• F. Toyoda16 · h 13
• A. Nakamura15 · h 10
• M. Ishihara13 · h 8
• M. Yahiro12 · h 32
• M. Tachibana10 · h 18
• A. Ohnishi9 · h 34
• Yuto Mori8 · h 7
• H. Kouno7 · h 18
• H. Takeda7 · h 13

• Kyoto UniversityJP38 papers
• The University of TokyoJP29 papers
• Nagoya UniversityJP26 papers
• Kyushu UniversityJP24 papers
• The University of OsakaJP24 papers
• Tokai UniversityJP24 papers
• Boston UniversityUS23 papers
• California State University, Dominguez HillsUS23 papers
• Chonnam National UniversityKR23 papers
• Duke UniversityUS23 papers
• Gifu UniversityJP23 papers
• Institute for Cosmic Ray ResearchJP23 papers