古河鉱業株式会社

Company name

古河鉱業株式会社

Website

Start date

End date

Ticker

Listed market

Country

Japan

Business activities

銅鉱山事業

石炭鉱山事業

機械事業

化学事業

金属機械事業

Head office

Chief executive

Capital

Employees (non-consolidated)

Employees (consolidated)

Related companies

Company name

Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder

Relationship graph

News

+ Loaded when opened

National Tax Agency basic information

Data sources

News pages

Own domain

Last updated

2026-09-21 18:06 (Model: ggml-org/gpt-oss-20b )