JB

Joyo Bank

Corporate VC

Corporate venture capital arm of Joyo Bank, a Japanese regional bank based in Mito; invests in sector-agnostic startups with emphasis on deep technology and sustainability, including advanced nuclear fusion, as part of its parent bank's strategic objectives.

Mito · 2+ investments · 1 portfolio companies

Climate Tech
Deep Tech
Headquarters
Mito
Founded
1935
Portfolio Company
1
Total Investments
2
Last Investment
Apr 2025

Investment Thesis

Sector-agnostic corporate venture arm (Joyo Capital Partners, est. 2021) with demonstrated interest in deep technology and sustainability, including advanced nuclear fusion startups.

Joyo Bank is a Corporate VC firm based in Mito. It has made 2 investments, including CLAS. Focus areas include Climate Tech and Deep Tech.

Portfolio1

Co-investors4

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4 co-investors across 4 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×4 · 1 shared rounds

Investment History

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