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Masaji Marumoto

1906 – 1995

Associate Justice of the Supreme Court of Hawaii

Lawyer Associate justice
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About Masaji Marumoto

Lived 1906 – 1995 (aged 88–89). Masaji Marumoto was an American lawyer and associate justice.

was the first Japanese American justice of the Supreme Court of Hawaii. He served from 1956 to 1973. He was the first Japanese American to graduate from Harvard Law School, and the first Asian American to serve as president of the Hawaii Bar Association.

Early life and education Marumoto was born on January 27, 1906, in Honolulu to immigrants from Hiroshima, Japan. He grew up in Kona, and in seventh grade moved back to Honolulu, where he attended McKinley High School and graduated at the top of his class in 1924.

After graduating from high school he earned a bachelor's degree in economics with a minor in philosophy from the University of Chicago. At first Marumoto wanted to major in philosophy, but his father convinced him to major in something more "practical". He graduated in 1930.

Career After graduating from law school Marumoto returned to Hawaii and took the Hawaii Bar Exam. He worked at a few law offices in Honolulu before opening his own practice in 1932. In 1933 he married Shizuko Ozu.

After Pearl Harbor was attacked in 1942, Marumoto helped to start the Emergency Services Committee, which worked with law enforcement and civilians to ease tensions between the Japanese-American community and those who thought they were a threat. He also volunteered to join the 442nd, but failed the physical because of his clubfoot, which he was born with. Instead, he taught at the Military Intelligence Service (MIS) language school since he was fluent in Japanese. In May 1945 he was sent to Okinawa to assist with establishing a government there. He was later sent to Korea, and left the military in 1946, after the war ended. In June 1946 he was elected president of the MIS Veterans Club.

He became president of the Hawaii Bar Association in 1954 and was the first Japanese American to serve in that position. In 1956 he was appointed as an associate justice to the Supreme Court of the Territory of Hawaii by President Eisenhower, and remained in that position when Hawaii became a state in 1959.

Marumoto wrote extensively on the history of Japanese in Hawaii, and received an honorary doctorate for his work from the University of Hawaii at Manoa in 1985. He also received a Second Class Order of the Sacred Treasure from Emperor Hirohito.

Marumoto died on February 10, 1995.

Personal life Marumoto was married to Shigeko Marumoto. They had two children, Wendell Marumoto (who married Hawaii state representative Barbara Marumoto) and Claire Marumoto.

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Important facts

Birth century
Died
1995
Nationality
Education
University of Chicago, Harvard Law School, President William McKinley High School
Awards
Order of the Sacred Treasure

People in Masaji Marumoto's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Masaji Marumoto's

Frequently asked questions

Who was Masaji Marumoto?

Associate Justice of the Supreme Court of Hawaii

When was Masaji Marumoto born?

Masaji Marumoto was born on 27 January 1906.

When did Masaji Marumoto die?

Masaji Marumoto died in 1995.

What was Masaji Marumoto's occupation?

Masaji Marumoto was a lawyer and associate justice.

What nationality was Masaji Marumoto?

Masaji Marumoto was American.

Sources & further reading

· Wikipedia: Masaji Marumoto

· Wikidata: Q55257369

· DBpedia: Masaji Marumoto

Cite this page

APA: Biography.guide. (2026). Masaji Marumoto. https://biography.guide/masaji-marumoto/

MLA: "Masaji Marumoto." Biography.guide, https://biography.guide/masaji-marumoto/.

Chicago: "Masaji Marumoto." Biography.guide. https://biography.guide/masaji-marumoto/.

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