Hiroichi Yokoyama – Biography
Last update: April 24, 2026Executive profile
Hiroichi Yokoyama is currently
Chairman of the Board at Proto - View - Proto org chart
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The colleagues of Hiroichi Yokoyama
Company Colleagues
- At Proto, Hiroichi Yokoyama has 16 colleagues including Kenji Kamiya (President), Yumiko Sakurai (Director)…
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- In the Communication & Sales industry, Hiroichi Yokoyama has 49,601 colleagues in 2,901 companies located in 68 countries. 17,811 executive movements have been recorded in the last 12 months. Learn more about Communication & Sales.
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