Hiroyuki Kokumai – Biography
Last update: April 15, 2026Executive profile
Hiroyuki Kokumai is currently
Managing Executive Officer, Manager of Tahara Plant at Tokyo Steel Manufacturing - View - Tokyo Steel Manufacturing org chart
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The colleagues of Hiroyuki Kokumai
Company Colleagues
- At Tokyo Steel Manufacturing, Hiroyuki Kokumai has 13 colleagues including Nobuaki Nara (President & CEO), Hiroaki Hoshi (Director)…
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- In the Metal industry, Hiroyuki Kokumai has 15,730 colleagues in 1,007 companies located in 68 countries. 5,695 executive movements have been recorded in the last 12 months. Learn more about Metal.
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Through the switchboard, call Tokyo Steel Manufacturing at +81 33... and ask for Hiroyuki Kokumai.
