RYUKA & PARTNERS
龍華国際特許業務法人
RYUKA & PARTNERS is a Japan-based patent law firm with 45 years of recorded international activity (1978–2022). 3,331 total international patent cases are on record, spanning 4 foreign jurisdictions and 895 distinct corporate applicants. This public snapshot is drawn from FlowIP's IP5 patent exchange dataset; full partner lists, time series, and decision-maker analysis are available to signed-in users.
- Total cases
- 3,331
- Last 5 years
- 3
- Applicants
- 895
- Flow type
- Incoming-heavy
Applicant count reflects distinct corporate clients represented in outgoing filings.
Activity trend (last 10 years)
Top international partners
Sends cases to
Receives cases from
- Schwabe Williamson & WyattUS87 cases
- Boehmert & BoehmertEP82 cases
- McDermott Will EmeryUS80 cases
- Blakely Sokoloff Taylor & ZafmanUS72 cases
- C&S Patent and Law OfficeKR56 cases
Similar Japan firms
See the full picture
This public profile shows the top 5 partners, summary trend, and aggregate applicant count. Sign in to see the complete partner list, year-by-year breakdown, decision-maker analysis (firm vs client-driven), and named top applicants for RYUKA & PARTNERS.