Japanese Company CEOs / Sumitomo Heavy Industries / Tatsuo Samejima

Tatsuo Samejima

Profile

Appointed

Name in Japanese

鮫島龍雄

Career

Career

Sumitomo Machinery

Date	Position
Feb 1955	Stepped down as President

Jan 2026 – PresentToshiro WatanabeView profile

Predecessor Toshiro Watanabe All presidents Sumitomo Heavy Industries CEOs View all

Sumitomo Heavy Industries TSE 6302

Peers

Japan Steel Works Sumitomo Heavy Industries

1955– Otokichi Kimura 1965– Tsuneo Ichikawa 1970– Nobuhiko Iwasaki 1973– Kozaburo Nishimura 1983– Shigeru Goda 1989– Masahiro Kubo 1993– Mitoshi Ozawa 1999– Yoshio Hino 2007– Yoshinobu Nakamura 2013– Shunsuke Betsukawa 2019– Shinji Shimomura 2026– Toshiro Watanabe Tatsuo Samejima

Heavy Industries 10

Heavy Machinery 2

Japanese Company CEOs

Japanese Company CEOs

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Last revised: October 2026

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