New York attorney record · Judicial Dept 1
Ryo Muramatsu
Columbia Law School alumna, admitted to the New York bar in 2021, registered office in San Jose, CA. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2021
- Admitted
- 5
- Years in bar
- 5892161
- NY reg #
The record in one line
Admitted in 2021, Ryo Muramatsu has built 5 years of active New York practice - more tenure than 13% of the state's currently-active attorneys.
- 5 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #291 of 311
- by tenure in San Jose office peers
- Law school
- Columbia Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Bar number 5892161 on the New York register belongs to Ryo Muramatsu, currently in active 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 Renesas Electronics America Inc., located in San Jose, CA, ZIP 95138. 3 other attorneys share this firm affiliation in the registry. Educational background: Columbia Law School (21,682 registered alumni).
State context & due diligence
Ryo Muramatsu is currently part of the New York bar's active cohort, a group the breakdown below sizes against the full register.
Experience vs. the active New York bar
5 years into an active New York practice since a 2021 admission, Ryo Muramatsu sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
5 years on the New York bar
Years since admission, all currently-active NY attorneys
5 Top 87% higher than 13% 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
Tenure among San Jose, CA office peers
Ryo Muramatsu is among the longer-standing NY-bar records in San Jose, CA: #291 of 311 by years since admission (93rd percentile locally). See the San Jose attorney directory .
- Local rank
- #291
- City cohort
- 311
- Local percentile
- 93rd
- Admitted
- 2021
Nearest tenure peers in San Jose
- Anthony Joseph Arpin admitted 2021 · 5 yr
- Linh-Han Hoang Nguyen admitted 2021 · 5 yr
- Nahid Noori admitted 2021 · 5 yr
- Mingrun Tang admitted 2021 · 5 yr
How local rank is computed
Rank uses years since NY-bar admission among non-deceased registry rows that list the same office city and state, a local placement, not a statewide claim. Source: NY Office of Court Administration Attorney Registration · as of September 2026. Derived local rank, not published upstream.
How Ryo compares to fellow Columbia Law School alumni
Among the 12,124 Columbia Law School graduates in the New York register, Ryo Muramatsu is longer-tenured than 18%.
5 years vs. Columbia Law School alumni
Years since admission - 12,124 NY-registered alumni of this school
5 Top 82% higher than 18% 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 2021 admission class today
Of the 7,829 attorneys admitted to the New York bar in 2021, 96% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5892161
- Year Admitted
- 2021 (5 yrs · mid-career)
- Judicial Department
- 1
- Next Registration
- Mar 2027
Location & Contact
- Company
- Renesas Electronics America Inc.
- City
- San Jose, CA
- ZIP Code
- 95138
- Phone
- (408) 623-3143
Education
Status Distribution Across the New York Bar
Ryo Muramatsu'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: Renesas Electronics America Inc.
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Columbia Law School alumni
Fellow alumni on the NY register whose admission year is closest to 2021 (excluding same-firm colleagues above).
Same admission year (2021), other cities
NY-registered attorneys admitted in 2021 whose listed office city differs from San Jose, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Ryo Muramatsu: closest NY bar admission year outside CA, and closest out-of-state office cities by how many NY-registered attorneys they list (~312 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2021)
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 SearchNearby Attorneys in San Jose, CA
Compare credentials side-by-side
Compare Ryo Muramatsu with similar attorneys in San Jose.
Compare attorneys →Before you rely on this record
Ryo Muramatsu'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 Ryo Muramatsu licensed?
Ryo Muramatsu is licensed to practice law in New York.
When was Ryo Muramatsu admitted to the bar?
Ryo Muramatsu has been on the New York bar register since 2021.
Where did Ryo Muramatsu go to law school?
Ryo Muramatsu attended Columbia Law School.
What company does Ryo Muramatsu work for?
Ryo Muramatsu is associated with Renesas Electronics America Inc. in San Jose, CA.
Is Ryo Muramatsu in good standing?
Yes, Ryo Muramatsu 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.