Ronald T.Y. Moon
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
| Year | Court | Appointed by | Vote |
|---|---|---|---|
| 1993 | Supreme Court of Hawaii | – | – |
| 1993 | Hawaii 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
| Year | Case | Citation | Cited |
|---|---|---|---|
| 1999 | Kema v. Gaddis | 982 P.2d 334 | 510 |
| 2000 | State v. Jenkins | 997 P.2d 13 | 242 |
| 2008 | State v. Mainaaupo | 178 P.3d 1 | 220 |
| 2000 | In Re Water Use Permit Applications | 9 P.3d 409 | 218 |
| 2000 | Hawaii Community Federal Credit Union v. Keka | 11 P.3d 1 | 193 |
| 1999 | State v. Rogan | 984 P.2d 1231 | 183 |
| 2001 | In the Interest of Doe | 20 P.3d 616 | 181 |
| 1996 | State v. Wallace | 910 P.2d 695 | 176 |
| 1994 | Dan v. State† | 879 P.2d 528 | 172 |
| 2009 | State v. Wheeler | 219 P.3d 1170 | 164 |
| 2000 | Dairy Road Partners v. Island Insurance Co. | 992 P.2d 93 | 157 |
| 2002 | Coon v. City and County of Honolulu | 47 P.3d 348 | 154 |
| 2001 | Schefke v. Reliable Collection Agency, Ltd. | 32 P.3d 52 | 154 |
| 1995 | State v. Higa† | 897 P.2d 928 | 150 |
| 1994 | Sentinel Insurance Co. v. First Insurance Co. of Hawai'i, Ltd.† | 875 P.2d 894 | 149 |
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.
- CourtListener / Free Law Project
- CourtListener bulk data (Free Law Project): authored opinions & citation counts
How we source & reconcile data → Data & Sources
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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).