| Shingo Murakami | (Nagoya, Otorhinolaryngology) |
| Eiji Kohmura | (Hyogo, Neurosurgery) |
| Kenji Ohata | (Osaka, Neurosurgery) |
| Suketaka Momoshima | (Tokyo, Radiology) |
| Yoshiyasu Iwai | (Osaka, Neurosurgery) |
| Katsumi Doi | (Osaka, Otorhinolaryngology) |
| Iwao Yamakami | (Chiba, Neurosurgery) |
| Yojiro Seki | (Tokyo, Neurosurgery) |
| Akio Morita | (Tokyo, Neurosurgery) |
| Mitsuhiro Hasegawa | (Aichi, Neurosurgery) |
| Yukihiko Fujii | (Niigata, Neurosurgery) |
| Nobuhito Saito | (Tokyo, Neurosurgery) |
| Naohito Hato | (Ehime, Otorhinolaryngology) |
| Toru Serizawa | (Tokyo, Neurosurgery) |
| Keiji Tabuchi | (Tsukuba, Otorhinolaryngology) |
| Takechiyo Yamada | (Akita, Otorhinolaryngology) |
| Seiji Fukuoka | (Sapporo, Neurosurgery) |
| Masahiro Toda | (Tokyo, Neurosurgery) |
| Tsutomu Hitotsumatsu | (Fukuoka, Neurosurgery) |
| Yoshinori Higuchi | (Chiba, Neurosurgery) |
| Takashi Shuto | (Yokohama, Neurosurgery) |
| Hirofumi Nakatomi | (Tokyo, Neurosurgery) |
| Takeo Goto | (Osaka, Neurosurgery) |
| Tetsuya Goto | (Kawasaki, Neurosurgery) |
| Masazumi Fujii | (Fukushima, Neurosurgery) |
| Toshinori Hasegawa | (Aichi, Neurosurgery) |