PlainAttorney Register file of Sep 29, 2026 · NY Office of Court Administration, via data.ny.gov

Mori Hamada & Matsumoto

A law firm on the New York attorney register · most who list it give an office in Tokyo

On the register
145
Registered, current or due
127
Admitted
1989 to 2026

145 attorneys on the New York register file of Sep 29, 2026 list Mori Hamada & Matsumoto or one of its other names as their employer; 127 (88%) are registered (currently, or due to re‑register), against 87.1% of all living registrants. They were admitted between 1989 and 2026 (median 2015), and 119 give an office in Tokyo.

When its attorneys were admitted

Mori Hamada & Matsumoto: share by decade of admission, against every living registrant 1%1980s6%1990s26%2000s35%2010s32%2020s
Mori Hamada & Matsumoto: share by decade of admission, against every living registrant 1%1980s6%1990s26%2000s35%2010s32%2020s
Mori Hamada & Matsumoto: share by decade of admission, against every living registrant 1%1980s6%1990s26%2000s35%2010s32%2020s
Share of attorneys who list Mori Hamada & Matsumoto admitted in each decade (columns) against every living registrant (dashed); register file of Sep 29, 2026.
DecadeThis firmEvery living registrant
1980s1%13%
1990s6%17%
2000s26%22%
2010s35%24%
2020s32%15%

Source: NY Office of Court Administration, attorney registration file (data.ny.gov, dataset eqw2-r5nb), downloaded Sep 29, 2026; employer spellings merged (methodology).

Source: NY Office of Court Administration, attorney registration file (data.ny.gov, dataset eqw2-r5nb), downloaded Sep 29, 2026; school spellings matched.

Where its attorneys have their office

OfficeAttorneys
Tokyo119
Chiyoda-Ku Tokyo8
New York, NY7
Chiyoda-Ku, Tokyo3
Chiyoda-Ku2
Chiyoda, Tokyo1

Other names counted with this firm

The register gives each employer as the attorney typed it. These spellings, former names and merged firms are counted with Mori Hamada & Matsumoto; a registrant who lists one of them may have registered before the firm took its current name, and the register does not say where anyone works today.

  • “Mori Hamada US LLP”: 12

Attorneys who list Mori Hamada & Matsumoto or one of its other names on the register, page 5 of 8

Currently registered attorneys first, most recently admitted first.

AttorneyAdmittedStatus
Taichi Arai2010Currently registered
Makoto Sakai2010Currently registered
Hideaki Umetsu2010Currently registered
Seiji Akimoto2009Currently registered
Yusuke Ishii2009Currently registered
Shuhei Kubota2009Currently registered
Yo Uraoka2009Currently registered
Mihoko Yoshimura2009Currently registered
Akira Ehira2008Currently registered
Atsushi Okada2008Currently registered
Takayuki Kihira2007Currently registered
Yoshihiro Kojima2007Currently registered
Kana Manabe2007Currently registered
Masakazu Masujima2007Currently registered
Rintaro Shinohara2007Currently registered
Takeshi Komatsu2006Currently registered
Taro Omoto2006Currently registered
Mugi Sekido2005Currently registered
Katsumasa Suzuki2005Currently registered
Takuya Eguchi2004Currently registered

Source: NY Office of Court Administration, attorney registration file (data.ny.gov, dataset eqw2-r5nb), downloaded Sep 29, 2026.

Looking for a lawyer for a matter?

The register lists who is admitted and where their office is, not what kind of law anyone practises, so this page cannot suggest a lawyer for a problem. The New York State Bar Association’s Lawyer Referral Service matches people with lawyers by area of law; once you have a name, its record here shows whether the lawyer is registered.