Ken-ichi Hashimoto is on CollEc

rank value
closeness 29970 5.61919
betweenness 25793 0.0829076

co-authors

  1. Colin Davis [pda316]
  2. Ken Tabata [pta289]
  3. Yoshiyasu Ono [pon22]
  4. Takuma Kunieda [pku166]