New York attorney record · Judicial Dept 3
Tatsu Katayama
University Of Pennsylvania alumna, admitted to the New York bar in 1992. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1992
- Admitted
- 34
- Years in bar
- 2453116
- NY reg #
The record in one line
Tatsu Katayama carries a "Suspended, delinquent" status on the New York bar register, on record since 1992 - confirm the exact standing and any discipline history directly with the state bar before engaging.
- 34 yrs
- since first admission to the bar
- Suspended
- current bar status: "Suspended, delinquent"
- Law school
- University Of Pennsylvania
Data updated May 2026
What this profile tells you
Bar status & tenure
Tatsu Katayama is registered as bar number 2453116 with the New York bar authority, carrying a current status of "Suspended, delinquent", suspended or delinquent, verify terms with the bar before engaging. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Anderson Mori & Tomotsune, located in Tokyo 107-0051. 5 other attorneys share this firm affiliation in the registry. Educational background: UNIVERSITY OF PENNSYLVANIA (2,370 registered alumni).
State context & due diligence
A "Suspended, delinquent" status falls outside the New York bar's active cohort. The breakdown below shows what share of the register that represents, and how to verify current standing directly with the state bar.
How Tatsu compares to fellow University Of Pennsylvania alumni
Among the 1,853 University Of Pennsylvania graduates in the New York register, Tatsu Katayama is longer-tenured than 89% - a school-cohort view of experience, alongside the statewide one above.
34 years vs. University Of Pennsylvania alumni
Years since admission - 1,853 NY-registered alumni of this school
34 Top 11% higher than 89% of 1,853 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
University Of Pennsylvania's active-bar rate
Of University Of Pennsylvania's 2,370 alumni in the New York register, 70.1% currently hold "Currently registered" status, above the statewide average.
University Of Pennsylvania alumni, active-bar rate
The 1992 admission class today
Of the 6,497 attorneys admitted to the New York bar in 1992, 60.5% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Suspended, delinquent
- Registration Number
- 2453116
- Year Admitted
- 1992 (34 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Aug 2026
Location & Contact
- Company
- Anderson Mori & Tomotsune
- City
- Tokyo 107-0051
- Phone
- +81-3-6888 1042
Education
Status Distribution Across the New York Bar
Tatsu Katayama's current status, "Suspended, delinquent", places this record outside 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 Anderson Mori & Tomotsune
Verify This Attorney
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Tatsu Katayama carries a "Suspended, delinquent" status. Verify the exact scope and dates of this action directly with the state bar before acting on it.
Frequently Asked Questions
Where is Tatsu Katayama licensed?
Tatsu Katayama is licensed to practice law in New York.
When was Tatsu Katayama admitted to the bar?
Tatsu Katayama's admission to the New York bar dates back to 1992.
Where did Tatsu Katayama go to law school?
Tatsu Katayama attended UNIVERSITY OF PENNSYLVANIA.
What company does Tatsu Katayama work for?
Tatsu Katayama is associated with Anderson Mori & Tomotsune in Tokyo 107-0051.
Is Tatsu Katayama in good standing?
No, Tatsu Katayama carries a "Suspended, delinquent" status, not active standing. Confirm the exact scope directly with the state bar before engaging.
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.