Hiroshi Osano is on CollEc

rank value
closeness 23450 5.4884
betweenness 21548 0.168901

co-authors

  1. Keiichi Hori [pho409]
  2. NOBUO AKAI [pak107]
  3. Keizo Mizuno [pmi225]
  4. Hiroshi Fujiki [pfu64]