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

• Y. Hoshino9 · h 5
• Kyouhei Wakasa7 · h 13
• Akifumi Sako5 · h 10
• H. Sawayanagi5 · h 4
• A. Miyake4 · h 6
• Y. Maeda4 · h 18
• H. Umetsu3 · h 17
• K. Murakami3 · h 11
• M. Ikeda3 · h 25
• N. Ishibashi3 · h 20
• H. Takamura2 · h 20
• J. Kato2 · h 22

• Keio UniversityJP7 papers
• University of WarwickGB4 papers
• Tohoku UniversityJP3 papers
• Tokyo University of ScienceJP3 papers
• University of TsukubaJP3 papers
• Ferris UniversityJP2 papers
• Hokkaido UniversityJP2 papers
• Meiji Gakuin UniversityJP2 papers
• Muroran Institute of TechnologyJP2 papers
• Nagoya UniversityJP2 papers
• National Institute of TechnologyJP2 papers
• Tokyo Woman's Christian UniversityJP2 papers