New York attorney record
Kosuke Hamaguchi
Kosuke Hamaguchi is an attorney registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 5088810, admitted in 2013. The current public license status is "Suspended, delinquent" as of 2026-06-13.
Current license status of record is suspended.
The licensing authority's public record currently lists this attorney as suspended. Review the disciplinary record below and confirm with the official source before relying on this listing.
A summary of the public record — not a rating of skill, not a recommendation, not legal advice.
Experience vs. active New York attorneys
State median: 20 yrs
13 yrs admitted — more experience than ~32% of active New York attorneys.
Years since admission, active New York attorneys with a published admission year (n = 333,133). This attorney's band is highlighted.
License & registration
| Full name | Kosuke Hamaguchi |
|---|---|
| Bar / registration number | 5088810 |
| License status | Suspended official status of record: “Suspended, delinquent” |
| Admission year | 2013 |
| Law school | UVA SCHOOL OF LAW |
| Business location | New York, NY |
| Firm | Nagashima Ohno & Tsunematsu Ny LLP |
| Discipline standing | Current status reflects a suspended record with the licensing authority. Itemized disciplinary orders are not yet integrated for New York; see the official source for the full record. |
Federal court activity
Federal court activity has not been compiled for this attorney yet.
Source & last updated
Source: NYS Office of Court Administration (OCA) Attorney Registration Unit — official attorney record. As of 2026-06-13 (last roster ingest).
Frequently asked questions
Is Kosuke Hamaguchi a licensed attorney in New York?
Kosuke Hamaguchi is registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 5088810. The current public license status of record is "Suspended, delinquent" as of 2026-06-13.
Has Kosuke Hamaguchi been disbarred or suspended?
Kosuke Hamaguchi's current license status of record is suspended per the NYS Office of Court Administration (OCA) Attorney Registration Unit.
What is Kosuke Hamaguchi's bar number?
Kosuke Hamaguchi's New York bar/registration number is 5088810, assigned by the NYS Office of Court Administration (OCA) Attorney Registration Unit. A bar number is the most reliable way to confirm you have the right attorney, especially for common names.
When was Kosuke Hamaguchi admitted to practice law?
Kosuke Hamaguchi was admitted in 2013 — about 13 years since admission per the NYS Office of Court Administration (OCA) Attorney Registration Unit. Law school of record: UVA SCHOOL OF LAW.
Where is Kosuke Hamaguchi's law office?
The NYS Office of Court Administration (OCA) Attorney Registration Unit record lists a business location of New York, NY and the firm Nagashima Ohno & Tsunematsu Ny LLP for Kosuke Hamaguchi. Phone and email are not published in the public roster.
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