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Company name
Brass Gear株式会社
Brass Gear
Alias
Website
http://brassgear.jp/
Start date
End date
Ticker
Listed market
Country
Japan
Business activities
トランペット用練習ミュート
トランペット用スタンド
Head office
Chief executive
横川 央雄
Capital
Employees (non-consolidated)
Employees (consolidated)
Related companies
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Company name
Group
Parent
Subsidiary
Customer
Supplier
Alliance
Bank
Shareholder
株式会社三暁
Supplier
Relationship graph
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News
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National Tax Agency basic information
Data sources
https://brassgear.jp/concept/
https://brassgear.jp/products/
News pages
Own domain
✅
Last updated
2026-09-21 18:15 (Model: ggml-org/gpt-oss-20b )
Japan
