Lex Mentis™Attorney Check

Firm / employer

Sumitomo Corporation

12 New York-registered attorneys · Tokyo 100-8601 (7), Chiyod-ku Tokyo 100-8601 (1), Chiyoda-Ku Tokyo 100-8601 (1), Tokyo (1), Tokyo 1008601 (1)

Attorneys currently listing this employer

  • Akiko Tomioka · Registered · admitted 2014 · here since at least September 2026
  • Arata Watanabe · Registered · admitted 2009 · here since at least September 2026
  • Eiichi Yamaguchi · Registered · admitted 1999 · here since at least September 2026
  • Fumiyuki Oya · Registered · admitted 2007 · here since at least September 2026
  • Katsuharu Otake · Registered · admitted 2001 · here since at least September 2026
  • Naho Takeuchi · Registered · admitted 2019 · here since at least September 2026
  • Naoya Tasaka · Registered — renewal due · admitted 2006 · here since at least September 2026
  • Noriyuki Hattori · Registered · admitted 2005 · here since at least September 2026
  • Shigeru Morikawa · Registered · admitted 2007 · here since at least September 2026
  • Takeshi Toyoda · Registered · admitted 2015 · here since at least September 2026
  • Yasuyuki Shotokuji · Registered — renewal due · admitted 2008 · here since at least September 2026
  • Yumi Nagayama · Registered · admitted 2011 · here since at least September 2026

Discipline summary

None of the attorneys currently listed here has a matched discipline decision.

From NYS Office of Court Administration registration records; current as of October 2026.