Key Facts
• March 11, 2020: Okawara Chemical Machinery executives arrested for alleged illegal exports.
• 1,927 days since the arrest; first direct apology issued on June 20, 2025.
• Police and prosecutors admitted causing “burden and distress” but avoided addressing illegal actions.
• Former advisor Shizuo Aijima died in custody before charges were dropped in 2021.
• Family criticized apology for lacking acknowledgment of wrongful arrest and prosecution.
• Investigation teams formed by police and prosecutors to review procedural flaws.
• Aijima’s family demands detailed accountability and specific corrective measures.
• Prosecutor involved stated they did not believe their judgment was wrong at the time.
• Compensation lawsuits against Tokyo and the national government were filed and won.
• Aijima’s health deteriorated in custody; bail was denied despite critical condition.
Summary
The Okawara Chemical Machinery false accusation case has drawn attention after police and prosecutors issued their first direct apology to the company and its executives. The apology, however, failed to address the illegality of the arrests and prosecutions, sparking criticism from the bereaved family of Shizuo Aijima, a former advisor who died in custody. The family demands a thorough investigation and specific accountability for procedural failures. Despite forming internal review teams, the police and prosecutors face scrutiny for their handling of the case, including denying bail to Aijima during his critical illness. The case highlights systemic issues in Japan’s legal system, with calls for transparency and reform growing louder.
