RYUKA & PARTNERS (RYUKA国際特許事務所 / RYUKA International Patent Office)

Tokyo prosecution firm known for high-quality, strategically drafted patents.

IP & patent counselAsiaTokyo, Japan2 officesWebsite

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Attorneys & technical specialists

2 people

DS

Dr. Sho Nakagawa

Partner

Strategic drafting — AI & diagnostics

PhD Bioinformatics

Admissions: Benrishi

EH

Emi Hara

Associate

Global PCT prosecution

MS Biomedical Engineering

Admissions: Benrishi

R&

RYUKA & PARTNERS (RYUKA国際特許事務所 / RYUKA International Patent Office)

IP & patent counsel · Japan

Live record · illustrative seed data · scores deterministic, rules-based — not AI.