Chairman, Representative Director

Sadao Umeda

President, Representative Director

Mitsuyoshi Nakamura

Representative Directors

Masaru Kawai
Naoki Atsumi
Osamu Minamitani

Director, Senior Advisor

Shoichi Kajima

Directors

Suguru Akiyama
Seiichiro Tomioka
Hiroshi Kaneko
Hiroshi Ishikawa
Kunio Yanagisawa
Mitsuhiro Hirata
Koichi Kajima

Kazuhito Amikura
Tsuneo Fujii
Kinro Nakamura
Hiroshi Araki
Shigeru Kobori

President

Mitsuyoshi Nakamura

Executive Vice Presidents

Masaru Kawai
Naoki Atsumi
Osamu Minamitani

Senior Executive Officers

Suguru Akiyama
Seiichiro Tomioka
Hiroshi Kaneko
Hiroshi Ishikawa
Kunio Yanagisawa
Mitsuhiro Hirata
Kinji Ohashi
Akira Okamoto

Managing Executive Officers

Hiroaki Hoshino
Kaoru Someya
Yasuo Morimitsu
Takaji Mineo
Teruaki Murata
Atsushi Hattori
Teruaki Yamaguchi
Toshio Yamamoto
Takashi Hashikawa
Kenichi Kotani
Motomichi Ishikawa
Takashi Hinago
Takashi Momma
Seigo Akanuma
Toru Kido
Susumu Tsuchiya
Tamiharu Tashiro
Yukio Hayashi

Executive Officers

Kimitsugu Kudo
Yoshiomi Ichihashi
Masanobu Sumiyoshi
Akira Hayashi
Masaaki Yamamoto
Hideo Ishii
Kenryo Nagata
Toshio Hasegawa
Toru Naito
Yoshikazu Oshimi
Toshio Yagi
Takashi Fukami
Yoshinori Ishikawa
Masaru Ozaki
Tadashi Fujimura
Fuminori Ohtake
Masao Oka
Minoru Ishida
Masatoshi Urashima
Kazuo Kojima
Yoichi Sumi
Yoshiyuki Uno
Shuhei Masunaga
Toshio Mishiba
Masayasu Kayano
Shigeto Kusakabe
Kiyokazu Saiki