Japan
Yoshiura Kosan is a manufacturer based in Aikawa, Kanagawa Prefecture, Japan. The company specializes in the research and development of parts for motorcycles, particularly focusing on exhaust systems. They also engage in racing support activities and manufacture and sell various motorcycle components such as GSX-R750, Z1, Hayabusa, Ninja1100SX, and Monkey125 models. Yoshiura Kosan serves manufacturers including Suzuki, Honda, Kawasaki, Yamaha, BMW, KTM, Harley Davidson, Ducati, and Triumph. The company operates in areas related to motorcycle parts, exhaust systems, and racing support. Founded in 2026, Yoshiura Kosan has a strong presence in the motorcycle aftermarket industry with a wide range of products and services.
Browsing, company names, locations and sectors are always free. A free account adds 5 contact releases every month — e-mail and phone, view or export. Need more? Contact packs start at 19 € for 50, or upgrade to a monthly plan.
Yes — no card required. Browsing is always free, and a free account adds 5 contact releases every month.
Your first 5 contact releases each month are included in the free account. After that, packs start at 19 € for 50 contacts (view or export), or a monthly plan for regular use.
Companies are harvested from the open web — registers, websites and industry directories — not self-registered sign-ups. Contact details are shown only once you use a release or credit, never invented.