New York attorney record · Judicial Dept 1
Hiroyuki Umezono
Columbia Law School alumna, admitted to the New York bar in 1994. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1994
- Admitted
- 32
- Years in bar
- 2639383
- NY reg #
The record in one line
With 32 years on the register since a 1994 admission, Hiroyuki Umezono ranks among the New York bar's most senior active practitioners, longer-tenured than 71% of the currently-active bar.
- 32 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 29%
- by tenure among active NY attorneys
- Law school
- Columbia Law School
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2639383 with the New York bar authority has long belonged to Hiroyuki Umezono, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Miyakezaka Sogo Law Offices, located in Tokyo 100-0011. 5 other attorneys share this firm affiliation in the registry. Educational background: Columbia Law School (21,447 registered alumni).
State context & due diligence
After 32 years on the register, Hiroyuki Umezono still falls within the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Few active New York attorneys match Hiroyuki Umezono's 32 years since admission in 1994. The histogram plots that tenure against every currently-active attorney in the state.
32 years on the New York bar
Years since admission, all currently-active NY attorneys
32 Top 29% higher than 71% of 284,296 active NY attorneys
Each bar is a band; taller bars hold more active NY attorneys. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · May 2026
How Hiroyuki compares to fellow Columbia Law School alumni
Among the 11,886 Columbia Law School graduates in the New York register, Hiroyuki Umezono is longer-tenured than 99% - a school-cohort view of experience, alongside the statewide one above.
32 years vs. Columbia Law School alumni
Years since admission - 11,886 NY-registered alumni of this school
32 Top 1% higher than 99% of 11,886 fellow alumni
Each bar is a band; taller bars hold more fellow alumni. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · May 2026
Columbia Law School's active-bar rate
Of Columbia Law School's 21,447 alumni in the New York register, 77.3% currently hold "Currently registered" status, above the statewide average.
Columbia Law School alumni, active-bar rate
The 1994 admission class today
Of the 6,410 attorneys admitted to the New York bar in 1994, 61.6% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2639383
- Year Admitted
- 1994 (32 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Jan 2028
Location & Contact
- Company
- Miyakezaka Sogo Law Offices
- City
- Tokyo 100-0011
- Phone
- +81-3-3500-2740
Education
Status Distribution Across the New York Bar
Hiroyuki Umezono's current status, "Currently registered", places this attorney in the 66.2% of the 429,620-attorney New York register currently marked active.
Full statewide breakdown & source note
Source: NY Office of Court Administration, Attorney Registrations. Status counts reflect the latest reporting cycle. Bar status confirms registration only; it does not imply competence, specialty fit, or freedom from complaints.
Other Attorneys at Miyakezaka Sogo Law Offices
Verify This Attorney
Verify on NY Courts Attorney SearchBefore you rely on this record
Hiroyuki Umezono's "Currently registered" listing confirms bar standing only, it is a registration fact to verify, not a verdict on quality or competence.
Frequently Asked Questions
Where is Hiroyuki Umezono licensed?
Hiroyuki Umezono is licensed to practice law in New York.
When was Hiroyuki Umezono admitted to the bar?
Hiroyuki Umezono's admission to the New York bar dates back to 1994.
Where did Hiroyuki Umezono go to law school?
Hiroyuki Umezono attended Columbia Law School.
What company does Hiroyuki Umezono work for?
Hiroyuki Umezono is associated with Miyakezaka Sogo Law Offices in Tokyo 100-0011.
Is Hiroyuki Umezono in good standing?
Yes, Hiroyuki Umezono holds active bar status ("Currently registered").
Sourced from the NY Office of Court Administration, informational only, not legal advice. Full disclosure.
Read our methodology - how this data is sourced, computed, and verified.