Hiroshi Osano is on CollEc

rank value
closeness 24940 5.44295
betweenness 21862 0.191289

co-authors

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