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Person
Harumasa Kurokawa
Harumasa Kurokawa was previously a director of Sumitomo Metal Mining CO., LTD. (until 2019). Source: Companies House records.
Director at Sumitomo Metal Mining CO., LTD.
- 0 current roles
- 1 previous role
- Served alongside 28 people
Official record Companies House · updated 11th October 2026
Roles
1 role across 1 organisation (0 current, 1 previous)Previous roles (1)
-
Sumitomo Metal Mining CO., LTD.Director · 2017-2019
Official record ยท Companies House
- Source
- Companies House
- Organisation
- Sumitomo Metal Mining CO., LTD.
- Role
- Director
- Appointed
- 2017-06-27
- Ended
- 2019-06-25
- Record reference
- Company FC018829
Previous
Company roles, current and past, as filed at Companies House.
People Harumasa has served alongside
28 people across 1 organisationBased on overlapping official board records. Calculated from official records It does not mean they know each other. Only formal co-service is listed: people are never joined on a matching name alone.
Sumitomo Metal Mining CO., LTD. 28 people · 2017-present
- Nobuhiro MatsumotoServing together now · since 2019
- Taeko IshiiServing together now · since 2018
- Akira NozakiServing together now · since 2017
- Akihiko Shinozaki2017
- Akira Fujisaki2017
- Chitsura Arakawa2017
- Hideo Umeda2017
- Hiroharu Kitani2017
- Hiroshi Asahi2017-2019
- Hiroshi Ishimi2017
- Hitoshi Taimatsu2017-2019
- Kazuhisa Nakano2017-2019
- Koichi Fukushima2017
- Masamichi Fujimori2017
- Misao Iwatani2017
- Moriki Aoyagi2017
- Mutsuo Tomono2017
- Nobufumi Fuchimoto2017
- Setsuya Kuroda2017
- Syunji Hagiwara2017
- Takeshi Kubota2017-2018
- Tiaji Ueno2017
- Tomoyuki Inami2017
- Toshiki Takagi2017
- Tsutomu Ushijima2017-2018
- Yoshiaki Nakazato2017-2019
- Yukuaki Mitarai2017
- Yutaka Ikemura2017
Sources
- Companies House
- Officer appointments and resignations.
- Edition
- Register edition compiled 11th October 2026
- Identity
- Records are treated as the same person only where the evidence confirms it. How people are matched
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