Publications

(December 2015)

Ryuji Sakai, Kayo Takigawa (Co-author)

Shojihomu Co., Ltd. (October 2015)

Yuko Tamai (Editor-in-Chief), Kayo Takigawa, Kei Okubo (Editors), Tomohiko Iwasaki, Kaoru Hattori, Takashi Saida (Co-authors), Nozomu Takashima, Yuki Matsumiya (Writing Collaborators)

Shojihomu Co., Ltd. (October 2015)

Ryuji Sakai (Author and Editor), Tomohiko Iwasaki, Kayo Takigawa, Kaoru Hattori, Kei Okubo, Takashi Saida, Hiroshi Tago (Co-authors), Nozomu Takashima, Yuki Matsumiya (Writing Collaborators)

(May 2015)

Ryuji Sakai, Kayo Takigawa, Yushi Hegawa (Co-author)

Shojihomu Co., Ltd. (April 2015)

Soichiro Uno (Editor-in-Chief), Kayo Takigawa, Kei Okubo (Editors), Tomohiko Iwasaki, Takashi Saida, Hiroshi Tago, Kazuo Tsuiki, Kaoru Hattori (Co-authors), Takahiro Oishi, Nozomu Takashima, Atsushi Yamaguchi (Writing Collaborators)

(November 2014)

Ryuji Sakai, Kayo Takigawa (Co-author)

Thomson Reuters (October 2014)

Ryo Okubo, Takashi Miyazaki (co-author)

(June 2014)

Ryuji Sakai, Kayo Takigawa, Yushi Hegawa (Co-author)

Chuokeizai-Sha, Inc. (April 2014)

Edited by Nagashima Ohno & Tsunematsu, Soichiro Fujiwara, Shunji Matsuda, Kazuo Tsuiki, Kei Okubo, Hiroshi Tago, Yutaka Kuroda, Nobuhiro Anzai

Shojihomu Co., Ltd. (September 2013)

Edited by Nagashima Ohno & Tsunematsu, Hiroki Inoue, Hiroyuki Ishizuka, Tomohiko Iwasaki, Soichiro Fujiwara, Tatsuya Okano