Sowa International Patent Office
創和国際特許事務所弁理士法人
Sowa International Patent Office is a Japan-based patent law firm with 34 years of recorded international activity (1990–2023). 610 total international patent cases are on record, spanning 4 foreign jurisdictions and 122 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
- 610
- Last 5 years
- 26
- Applicants
- 122
- 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
- Hayes SolowayUS56 cases
- WSL Patentanwälte Partnerschaft mbBEP51 cases
- UNIS Patent & Law OfficeKR19 cases
- WRB-IP LLPUS14 cases
- MAPS Intellectual Property Law FirmKR7 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 Sowa International Patent Office.