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Organizational Chart of Sumco
Sumco Org Chart
www.sumcosi.com
has 33 executives
+81 354 440 808
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Director & Advisor
Mayuki Hashimoto
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Director
Atsuro Fujii
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Director
Akane Kato
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Director
Anita Killian
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Director
Masahiro Mitomi
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Director
Shinichiro Ohta
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Director
Amy Shigemi Hatta
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Director
Masahiko Sue
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Director
Hitoshi Tanaka
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President & Director
J...
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Executive Officer
H...
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Executive Officer
C...
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Executive Officer
S...
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Executive Officer
T...
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Executive Officer
Y...
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Executive Officer
T...
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Executive Officer
S...
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Executive Officer
H...
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Executive Officer
H...
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Executive Officer
H...
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Executive Officer
H...
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Executive Officer
G...
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Executive Officer
Y...
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Executive Vice President
N...
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Executive Vice President
S...
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Senior Managing Executive Of...
H...
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Managing Executive Officer
K...
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Managing Executive Officer
K...
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Managing Executive Officer
T...
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Senior Managing Executive Of...
T...
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Managing Executive Officer
T...
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Managing Executive Officer
F...
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Managing Executive Officer
M...
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Updated Jan 9, 2026
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