Seiichiro Matsumura

Director/Board Member at TAIYO HOLDINGS CO., LTD.

64 year

Producer Manufacturing

Health Technology

Distribution Services

Profile

Seiichiro Matsumura is currently President & Representative Director at Qualicaps Co., Ltd. and Matsumura Oil Co., Ltd. Starting in 2026, the role of Independent Outside Director at Taiyo Holdings Co., Ltd. will be held.
Formerly, the position of Chairman & Chief Executive Officer at Sunsho Pharmaceutical Co., Ltd. was held.

Seiichiro Matsumura active positions

Companies	Position	Start
TAIYO HOLDINGS CO., LTD.	Director/Board Member	2026-05-31
Matsumura Oil Co., Ltd. Matsumura Oil Co., Ltd. Wholesale DistributorsDistribution Services Wholesales petroleum products and lubricants	President	2011-09-13
Qualicaps Co., Ltd. Qualicaps Co., Ltd. Pharmaceuticals: MajorHealth Technology Manufactures and markets hard gelatin capsules	President	-

All active positions of Seiichiro Matsumura

Former positions of Seiichiro Matsumura

Companies	Position	End
Sunsho Pharmaceutical Co., Ltd. Sunsho Pharmaceutical Co., Ltd. Household/Personal CareConsumer Non-Durables Engages in planning, development and manufacturing of health food products & pharmaceutical products	Chief Executive Officer	-

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Experiences
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Linked companies

Private companies	4
Taiyo Holdings Co., Ltd. Taiyo Holdings Co., Ltd. Electrical ProductsProducer Manufacturing Manufactures and sells chemicals for electronic components	Producer Manufacturing
Qualicaps Co., Ltd. Qualicaps Co., Ltd. Pharmaceuticals: MajorHealth Technology Manufactures and markets hard gelatin capsules	Health Technology
Matsumura Oil Co., Ltd. Matsumura Oil Co., Ltd. Wholesale DistributorsDistribution Services Wholesales petroleum products and lubricants	Distribution Services
Sunsho Pharmaceutical Co., Ltd. Sunsho Pharmaceutical Co., Ltd. Household/Personal CareConsumer Non-Durables Engages in planning, development and manufacturing of health food products & pharmaceutical products	Consumer Non-Durables