District of Hawaii / Appointed 2010 / Senior status since 2024
Portrait of Leslie Emi Kobayashi

Leslie Emi Kobayashi

Judge, U.S. District Court for the District of Hawaii

Appointed by President Barack Obama in 2010 and confirmed by voice vote, Leslie Emi Kobayashi is a Judge on the U.S. District Court for the District of Hawaii. She earned a law degree from Boston College Law School in 1983. Rulings & record ↓ Sources ↓

Born
1957 · age 69
Appointed by
Barack Obama, 2010
Confirmed
by voice vote
Education
Wellesley College 1979 · Boston College Law School 1983

Federal judicial service

YearCourtAppointed byVote
2010District of HawaiiObama (D)Voice vote

Party letters show the appointing president’s party, not the judge’s own. A voice vote means the chamber approved aloud. No senator-by-senator tally is recorded.

Confirmation vote

Voice vote

The Senate approved this confirmation aloud, with no senator-by-senator tally recorded. Recorded roll-call votes begin in 1989.

Education

Judicial Record

Caseload & case types

In our data, Kobayashi was assigned 1,276 district-court cases (2003–2026). Median time from filing to termination: 231 days across 1,194 closed cases.

Other civil matters35%
Civil rights12%
Personal-injury torts9%
Contract9%
Prisoner & habeas6%
Property torts5%
Other23%

Case assignment is from CourtListener’s PACER-derived docket records: a partial sample, not a complete caseload, reflecting the judge last assigned each case. How we count.

On appeal

Of 178 of Kobayashi’s decisions reviewed on the merits by the U.S. courts of appeals in our data, 126 were affirmed, 30 reversed or vacated, and 22 affirmed in part and reversed in part. This is a historical count of appellate outcomes for cases we could match, not a judgment of the judge, and not a complete record. How we count.

In our data, Kobayashi authored 17 published opinions for the court (2001–2011). Most cited: Rodenhurst v. Bank of America (16 citations).

A selective record from published opinions in the CourtListener corpus, not every ruling; most unpublished district orders are not included. Counts and rankings are objective and recomputable: how we count. We describe the record, not the judge.

Recent & notable rulings

YearCaseCitationCited
2011Rodenhurst v. Bank of America773 F. Supp. 2d 88616
2009Clark v. Internal Revenue Service772 F. Supp. 2d 126515
2011Enriquez v. Countrywide Home Loans, FSB814 F. Supp. 2d 104213
2011Caraang v. PNC Mortgage795 F. Supp. 2d 109812
2011James M. Ex Rel. Sherry M. v. Hawai'i803 F. Supp. 2d 11508
2011American Promotional Events, Inc.—Northwest v. City & County of Honolulu796 F. Supp. 2d 12614
2011Aliah K. Ex Rel. Loretta M. v. HAWAII, DEPT. OF EDUC.788 F. Supp. 2d 11764
2011Pauline v. STATE OF HAWAII DEPT. OF PUBLIC SAFETY773 F. Supp. 2d 9144
2010Durham Ex Rel. Durham v. County of Maui729 F. Supp. 2d 11884
2006Holliday v. Extex447 F. Supp. 2d 11314
2001Captain Andy's Sailing, Inc. v. Johns195 F. Supp. 2d 11574
2011Mamea v. United States781 F. Supp. 2d 10253
2011Takushi v. BAC Home Loans Servicing, LP814 F. Supp. 2d 10732
2011Castro v. Melchor760 F. Supp. 2d 9702
2009METZLER CONTRACTING CO. LLC v. Stephens642 F. Supp. 2d 11922

Showing the 15 most-cited of 17 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

Who appointed Leslie Emi Kobayashi?
President Barack Obama appointed Leslie Emi Kobayashi to the U.S. District Court for the District of Hawaii in 2010.
Was Leslie Emi Kobayashi appointed by a Democrat or a Republican?
Leslie Emi Kobayashi was appointed by President Barack Obama, a Democrat. JudicialFinder records the appointing president's party, not a judge's own politics.
What was Leslie Emi Kobayashi's confirmation vote?
Leslie Emi Kobayashi was confirmed by voice vote on December 18, 2010. No senator-by-senator tally was recorded.
Which court is Leslie Emi Kobayashi on?
Leslie Emi Kobayashi is a Judge on the U.S. District Court for the District of Hawaii.

Sources

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

How we source & reconcile data → Data & Sources

See something wrong? Report an error. Fixes are logged in the corrections log.

15 years on the U.S. District Court for the District of Hawaii. Data as of 2026-08-10. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).