New York attorney record · Judicial Dept 3
Yumiko Aoi
Columbia Law School alumna, admitted to the New York bar in 2006. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2006
- Admitted
- 20
- Years in bar
- 4405627
- NY reg #
The record in one line
Yumiko Aoi has held an active New York bar license for 20 years - admitted in 2006, longer-tenured than 51% of the state's currently-active attorneys.
- 20 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 49%
- by tenure among active NY attorneys
- Law school
- Columbia Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Yumiko Aoi carries New York bar registration 4405627, an established, active practitioner in good standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under City-Yuwa Partners, Nijubashi Office, located in Tokyo 100-0005. Educational background: Columbia Law School (21,682 registered alumni).
State context & due diligence
With an established practice on record, Yumiko Aoi remains inside the New York bar's active cohort - see below for how that share of the register compares.
Experience vs. the active New York bar
Yumiko Aoi was admitted in 2006, giving 20 years on the New York register.
20 years on the New York bar
Years since admission, all currently-active NY attorneys
20 Top 49% higher than 51% of 290,787 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 · September 2026
How Yumiko compares to fellow Columbia Law School alumni
Among the 12,124 Columbia Law School graduates in the New York register, Yumiko Aoi is longer-tenured than 72%.
20 years vs. Columbia Law School alumni
Years since admission - 12,124 NY-registered alumni of this school
20 Top 28% higher than 72% of 12,124 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 · September 2026
Columbia Law School's active-bar rate
Of Columbia Law School's 21,682 alumni in the New York register, 65.6% currently hold "Currently registered" status, below the statewide average.
The 2006 admission class today
Of the 8,638 attorneys admitted to the New York bar in 2006, 66.6% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4405627
- Year Admitted
- 2006 (20 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Mar 2028
Location & Contact
- Company
- City-Yuwa Partners, Nijubashi Office
- City
- Tokyo 100-0005
- Phone
- 81-3-6212-5500
Education
Status Distribution Across the New York Bar
Yumiko Aoi's current status, "Currently registered", places this attorney in the 67.2% of the 432,625-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.
Near-tenure Columbia Law School alumni
Fellow alumni on the NY register whose admission year is closest to 2006 (excluding same-firm colleagues above).
Same admission year (2006), other cities
NY-registered attorneys admitted in 2006 whose listed office city differs from Tokyo 100-0005, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Out-of-state NY bar peers for Yumiko Aoi with the closest admission year to 2006. Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
Verify on NY Courts Attorney SearchBefore you rely on this record
Yumiko Aoi'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 Yumiko Aoi licensed?
Yumiko Aoi is licensed to practice law in New York.
When was Yumiko Aoi admitted to the bar?
Yumiko Aoi was admitted to the bar in 2006.
Where did Yumiko Aoi go to law school?
Yumiko Aoi attended Columbia Law School.
What company does Yumiko Aoi work for?
Yumiko Aoi is associated with City-Yuwa Partners, Nijubashi Office in Tokyo 100-0005.
Is Yumiko Aoi in good standing?
Yes, Yumiko Aoi holds active bar status ("Currently registered").
Cite this page & disclosure
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.