New York attorney record · Judicial Dept 3
Mari Hattori
Stanford Law School alumna, admitted to the New York bar in 2011. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2011
- Admitted
- 15
- Years in bar
- 4935193
- NY reg #
The record in one line
Mari Hattori has held an active New York bar license for 15 years - admitted in 2011, longer-tenured than 38% of the state's currently-active attorneys.
- 15 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 62%
- by tenure among active NY attorneys
- Law school
- Stanford Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Mari Hattori carries New York bar registration 4935193, 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 Mitsui & Co., Ltd., located in Tokyo 100-8631. 5 other attorneys share this firm affiliation in the registry. Educational background: Stanford Law School (1,500 registered alumni).
State context & due diligence
With an established practice on record, Mari Hattori 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
Mari Hattori was admitted in 2011, giving 15 years on the New York register.
15 years on the New York bar
Years since admission, all currently-active NY attorneys
15 Top 62% higher than 38% 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 Mari compares to fellow Stanford Law School alumni
Among the 1,222 Stanford Law School graduates in the New York register, Mari Hattori is longer-tenured than 71%.
15 years vs. Stanford Law School alumni
Years since admission - 1,222 NY-registered alumni of this school
15 Top 29% higher than 71% of 1,222 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
Stanford Law School's active-bar rate
Of Stanford Law School's 1,500 alumni in the New York register, 81.6% currently hold "Currently registered" status, above the statewide average.
The 2011 admission class today
Of the 9,856 attorneys admitted to the New York bar in 2011, 88.5% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4935193
- Year Admitted
- 2011 (15 yrs · senior)
- Judicial Department
- 3
- Next Registration
- May 2027
Location & Contact
- Company
- Mitsui & Co., Ltd.
- City
- Tokyo 100-8631
- Phone
- 81-3-3285-1111
Education
Status Distribution Across the New York Bar
Mari Hattori'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.
Same firm affiliation: Mitsui & Co., Ltd.
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Stanford Law School alumni
Fellow alumni on the NY register whose admission year is closest to 2011 (excluding same-firm colleagues above).
Same admission year (2011), other cities
NY-registered attorneys admitted in 2011 whose listed office city differs from Tokyo 100-8631, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Out-of-state NY bar peers for Mari Hattori with the closest admission year to 2011. 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
Mari Hattori'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 Mari Hattori licensed?
Mari Hattori is licensed to practice law in New York.
When was Mari Hattori admitted to the bar?
Mari Hattori was admitted to the bar in 2011.
Where did Mari Hattori go to law school?
Mari Hattori attended Stanford Law School.
What company does Mari Hattori work for?
Mari Hattori is associated with Mitsui & Co., Ltd. in Tokyo 100-8631.
Is Mari Hattori in good standing?
Yes, Mari Hattori 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.