Yoshihiro Hombo

Director/Board Member at TOSOH CORPORATION

69 year

Process Industries

Consumer Durables

Producer Manufacturing

Profile

Yoshihiro Hombo is an Independent Outside Director at Tosoh Corp.
since 2020 and an Independent Outside Director at Mitsubishi Pencil Co., Ltd. starting in 2025.
Formerly, Mr. Hombo was President, COO & Representative Director at Valqua Ltd. from 2019 to 2024 and Director at Mitsui & Co., Ltd. in 2018.

Yoshihiro Hombo active positions

Companies	Position	Start
TOSOH CORPORATION	Director/Board Member	2020-06-25
MITSUBISHI PENCIL CO., LTD.	Director/Board Member	2025-02-28

All active positions of Yoshihiro Hombo

Former positions of Yoshihiro Hombo

Companies	Position	End
MITSUI & CO., LTD.	Director/Board Member	2018-06-20
VALQUA, LTD.	President	2024-05-31

See the detail of Yoshihiro Hombo's experience

Experiences
Positions held

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Inactive

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Private companies

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Connections

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1st degree companies

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Members of the board

Executives

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Linked companies

Private companies	4
Mitsui & Co., Ltd. Mitsui & Co., Ltd. Chemicals: Major DiversifiedProcess Industries Manufactures chemicals and engages in the sale, import, export of industrial materials, raw iron, nonferrous metal, chemical, energy and food	Process Industries
Tosoh Corp. Tosoh Corp. Chemicals: SpecialtyProcess Industries Produces and distributes alkalies, organic and inorganic chemical products	Process Industries
Mitsubishi Pencil Co., Ltd. Mitsubishi Pencil Co., Ltd. Other Consumer SpecialtiesConsumer Durables Manufactures and sells writing instruments	Consumer Durables
Valqua Ltd. Valqua Ltd. Industrial MachineryProducer Manufacturing Manufactures and sells seal, fluorocarbon resin and silicon wafer products	Producer Manufacturing