About Masaaki Oka
Born 1956. Masaaki Oka is a Japanese lawyer.
Masaki Ota (born February 2, 1956) is a Japanese jurist who has served as an associate Justice of the Supreme Court of Japan from 2021 until 2026.
Education and career Ota was born on February 2, 1956, in Japan. He graduated from high school in Takamatsu, Kagawa Prefecture in 1974.
He attended the University of Tokyo and graduated with a degree in law in 1980. Before his appointment to the Supreme Court, he worked as an attorney, auditor, and university lecturer.
Ota's term ended on February 1, 2026 (one day before his seventieth birthday). This is because all members of the court have a mandatory retirement age of 70.
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Frequently asked questions
Who is Masaaki Oka?
Japanese lawyer
When was Masaaki Oka born?
Masaaki Oka was born on 2 February 1956 in Kokubunji.
What is Masaaki Oka's occupation?
Masaaki Oka is a lawyer.
What nationality is Masaaki Oka?
Masaaki Oka is Japanese.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Masaaki Oka. https://biography.guide/masaaki-oka/
MLA: "Masaaki Oka." Biography.guide, https://biography.guide/masaaki-oka/.
Chicago: "Masaaki Oka." Biography.guide. https://biography.guide/masaaki-oka/.
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