Supreme Court of Hawaii / Joined 1993 / Served to 2010

Ronald T.Y. Moon

Justice, Supreme Court of Hawaii

Ronald T.Y. Moon was a Justice of the Supreme Court of Hawaii, who joined the court in 1993. He previously served on the Hawaii Intermediate Court of Appeals. Opinions & record ↓ Sources ↓

Born
1940 · age 86
Tenure
1993–2010 · 17 yrs

Judicial service

YearCourtAppointed byVote
1993Supreme Court of Hawaii
1993Hawaii Intermediate Court of Appeals

Education

Judicial Record

In our data, Moon authored 783 published opinions for the court (1991–2013), plus 17 dissents and 12 concurrences. Most cited: Kema v. Gaddis (510 citations).

Published, precedential opinions from the CourtListener corpus. Counts and rankings are objective and recomputable: how we count. We describe the record, not the judge. 161 of these were attributed to Moon by a unique court-, date-, and surname-match against our roster (marked ), because CourtListener recorded no author for them. Each links to the official text to verify. How we match.

Selected opinions

YearCaseCitationCited
1999Kema v. Gaddis982 P.2d 334510
2000State v. Jenkins997 P.2d 13242
2008State v. Mainaaupo178 P.3d 1220
2000In Re Water Use Permit Applications9 P.3d 409218
2000Hawaii Community Federal Credit Union v. Keka11 P.3d 1193
1999State v. Rogan984 P.2d 1231183
2001In the Interest of Doe20 P.3d 616181
1996State v. Wallace910 P.2d 695176
1994Dan v. State879 P.2d 528172
2009State v. Wheeler219 P.3d 1170164
2000Dairy Road Partners v. Island Insurance Co.992 P.2d 93157
2002Coon v. City and County of Honolulu47 P.3d 348154
2001Schefke v. Reliable Collection Agency, Ltd.32 P.3d 52154
1995State v. Higa897 P.2d 928150
1994Sentinel Insurance Co. v. First Insurance Co. of Hawai'i, Ltd.875 P.2d 894149

Showing the 15 most-cited of 812 authored opinions in our data. “Cited” is inbound citations across the CourtListener corpus. Case links open the ruling’s full text (CourtListener) or its page here; read the methodology and verify against the primary source.

Questions & answers

How do judges of the Supreme Court of Hawaii reach the bench?
The court's current selection method is gubernatorial appointment.
Which court was Ronald T.Y. Moon on?
Ronald T.Y. Moon was a Justice of the Supreme Court of Hawaii.

Sources

Each fact on this page traces to a primary public record.

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17 years on the Supreme Court of Hawaii. Data as of 2026-03-31. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).