NINoritake Ito

Business disputes in Japan

Founder and Business Partner Disputes in Japan

Two people start a company together.

One develops the product. The other raises money and handles sales.

The relationship deteriorates.

One founder wants the other founder out.

At this point, people often ask:

"Can I remove my business partner from the company?"

That is usually not the first legal question to ask.

The better starting point is: what rights does each person actually have?

A founder dispute usually contains several separate disputes

A founder can simultaneously be:

  • a shareholder
  • director
  • employee
  • lender to the company
  • owner or creator of intellectual property
  • party to a shareholders' or founders' agreement

Removing someone as a director does not necessarily eliminate his shares.

Ending an employment relationship does not necessarily cancel shareholder rights.

Repaying a founder loan does not necessarily resolve an equity dispute.

The legal relationships must therefore be separated before a strategy is chosen. Where the disputed asset is an option or a promise of shares rather than registered shares, see stock option and equity disputes in Japanese startups.

Documents to review

The core documents often include:

  • articles of incorporation
  • corporate registry
  • shareholder register
  • shareholders' agreement
  • founders' agreement
  • share transfer agreements
  • investment agreements
  • loan agreements
  • employment agreements
  • IP assignment agreements
  • shareholder and board minutes
  • relevant communications

Informal startup arrangements often leave critical issues undocumented. In those cases, contemporaneous email and chat records become especially important.

Where the intellectual property was created with an outside company or a university rather than inside the business, the allocation of rights is a separate question again: see who owns the IP in a joint development.

Common exit solutions

Not every founder dispute should end in litigation.

Founder buyout

One founder purchases the other's shares.

Mutual separation

The departing founder transfers shares and resigns from management in return for agreed consideration.

Role restructuring

Both founders remain shareholders but management authority is reorganized.

Settlement of multiple relationships

A comprehensive agreement may address share transfers, director resignation, founder loans, intellectual property, company property, confidential information, non-disparagement, customer communications, releases and payment schedules.

This is often more effective than attempting to settle each issue independently.

Be careful with company assets

A dispute between shareholders is not permission to treat company property as personal property.

Bank funds, software, domains, source code, customer lists and other assets may belong to the company rather than either founder individually.

Unilateral withdrawals, deletion of data or lockout of another founder can create additional legal problems.

Preserve value while resolving the dispute

Founder litigation can damage the very company whose value the parties are fighting over.

Where possible, the legal strategy should therefore address both:

  1. preservation of the client's legal rights
  2. preservation of the underlying business value

This can be particularly important where investors, employees or customers are affected by the dispute.

Where one founder also put money into the company, the characterisation of that money is its own question: see recovering loans and investment money in Japan.

Related

Other guides in this series

Unpaid Freelance Fees in Japan: What to Do When a Japanese Client Does Not Pay

Claiming without a signed contract, defect allegations, the Freelancer Act's 60-day rule, and the five steps from preserving evidence to court.

Contract Termination in Japan: Rights of Foreign Freelancers and Independent Contractors

Four separate questions behind a termination email, and what to preserve before your access to the client's systems disappears.

Stock Option and Equity Disputes in Japanese Startups

Whether options were legally issued or only promised, what vesting does not answer, and why a headline valuation is not the measure of the loss.

Recovering Loans and Investment Money in Japan

A failed investment is not automatically a debt. Identifying the legal basis, the right defendant, and the warning signs that recovery is slipping away.

Overview: business disputes in Japan for foreign professionals, founders and investors →

Contact

Discuss Your Business Dispute in Japan

If you are a foreign professional, founder or investor involved in a dispute with a Japanese company or business partner, the first step is usually to identify the relevant contract, evidence and legal relationship.

English-language contracts and communications can be reviewed together with the applicable Japanese legal issues.

Typical matters include:

  • unpaid freelance and consulting fees
  • termination of independent contractor agreements
  • stock option and equity disputes
  • founder and shareholder disputes
  • joint business disputes
  • loan and investment recovery

Please contact me with a brief explanation of the dispute and the key documents available. Please read the engagement policy first; contacting me does not create an attorney–client relationship, which begins only when we sign an engagement letter.

Go to the contact form


This article provides general information about Japanese law and does not constitute legal advice for any particular matter. The applicable rules and available remedies depend on the facts, contractual terms and other circumstances of each case.