Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Isao Yokoyama.
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1995
Koji Fujita; Seiichiro Ishii; Kenji Matsumoto; Kenichi Kobayashi; Shoichi Dowaki; Motohito Nakagawa; Yoshito Arisawa; Koichi Aiura; Isao Yokoyama; Katsuhiko Noga
Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1991
Tsunaaki Sakakibara; Kenji Matsumoto; Katsuhiko Nouga; Isao Yokoyama; Masahiro Oogami; Hiroaki Fukagawa; Hiroaki Kitagawa; Yoshito Arisawa
Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1995
Motohito Nakagawa; Makoto Sano; Koichi Aiura; Yoshito Arisawa; Seiichiro Ishii; Kenji Matsumoto; Isao Yokoyama; Katsuhiko Noga
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1994
Seiichiro Ishii; Isao Yokoyama; Kenji Matsumoto; Kohichi Aiura; Yuko Kitagawa; Motohito Nakagawa; Hiroshi Kishimoto; Junya Fukuda; Katsuhiko Nohga
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1993
Kenji Matsumoto; Katsuhiko Nouga; Hiroaki Kitagawa; Isao Yokoyama; Seiichirou Ishii; Gou Wakabayashi; Kazuo Kishi; Yasuyuki Tokura
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1993
Hiroaki Kitagawa; Kenji Matsumoto; Katsuhiko Nouga; Isao Yokoyama; Seiichirou Ishii; Gou Wakabayashi; Yuukou Kitagawa
Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1991
Masahiro Ohgami; Yoshito Arisawa; Hiroaki Fukagawa; Isao Yokoyama; Kenji Matsumoto; Katsuhiko Nohga
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1990
Kenji Matsumoto; Hiroyasu Koyanagi; Katsuhiko Nohga; Isao Yokoyama; Tadaaki Maehara; Ken Tsuyuki; Hiroyuki Ogiwara; Hiroaki Fukagawa; Chiaki Tomita; Keita Wakamatsu
Japanese Journal of Chemotherapy | 1989
Yuji Hanatani; Tatsuo Asagoe; Hiroshi Takami; Jun-ichi Shikata; Isao Yokoyama; Takayoshi Nakatsu; Yoshinari Yamada; Toshiaki Saito
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1987
Toshiaki Saito; Isao Yokoyama; Takeyuki Arai; Hidehiro Takizawa; Takayoshi Nakatsu