Shinjuku Chuo Patent Office
新宿中央特許事務所
Shinjuku Chuo Patent Office is a Japan-based patent law firm with 48 years of recorded international activity (1978–2025). 3,283 total international patent cases are on record, spanning 4 foreign jurisdictions and 914 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
- 3,283
- Last 5 years
- 206
- Applicants
- 914
- 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
Similar Japan firms
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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 Shinjuku Chuo Patent Office.