Norio Ishikawa

Chief Executive Officer at OSG CORPORATION

Net worth: 4 M $ as of 2026-05-30

70 year

Producer Manufacturing

Profile

Norio Ishikawa is Chairman & Chief Executive Officer at OSG Corp.
(6136) since 2021 and Chairman at TAIHO Tool Mfg.
Co., Ltd. since 2017.
Formerly, Mr. Ishikawa was Director at OSG Europe SA.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
OSG CORP 0.2%	2026-02-18	196,000 ( 0.2% )	4 M $	2026-05-30

Norio Ishikawa active positions

Companies	Position	Start
OSG CORPORATION	Chief Executive Officer	2017-01-31
TAIHO Tool Mfg. Co., Ltd. TAIHO Tool Mfg. Co., Ltd. Industrial MachineryProducer Manufacturing Manufactures and sells cutting tools, rolling dies, gauges, machine tools and machine parts; import and sales of tools	Chairman	2017-10-19

All active positions of Norio Ishikawa

Former positions of Norio Ishikawa

Companies	Position	End
OSG Europe SA OSG Europe SA Industrial MachineryProducer Manufacturing Operates as a holding company whose subsidiary manufactures precision cutting and machine tools	Director/Board Member	-

See the detail of Norio Ishikawa'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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Linked companies

Private companies	3
OSG Corp. (6136) OSG Corp. (6136) Industrial MachineryProducer Manufacturing Manufactures cutting tools, forming dies, measuring tools, machine tools and parts such as end mills	Producer Manufacturing
OSG Europe SA OSG Europe SA Industrial MachineryProducer Manufacturing Operates as a holding company whose subsidiary manufactures precision cutting and machine tools	Producer Manufacturing
TAIHO Tool Mfg. Co., Ltd. TAIHO Tool Mfg. Co., Ltd. Industrial MachineryProducer Manufacturing Manufactures and sells cutting tools, rolling dies, gauges, machine tools and machine parts; import and sales of tools	Producer Manufacturing