IPD International Patent Firm
アイ・ピー・ディー国際特許業務法人
IPD International Patent Firm is a Japan-based patent law firm with 39 years of recorded international activity (1978–2016). 978 total international patent cases are on record, spanning 4 foreign jurisdictions and 146 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
- 978
- Last 5 years
- 0
- Applicants
- 146
- Flow type
- Incoming-heavy
Applicant count reflects distinct corporate clients represented in outgoing filings.
Top international partners
Sends cases to
- Christie, Parker & Hale, LLPUS19 cases
- Marks & ClerkEP13 cases
- Robert E. Bushnell, Esq.US12 cases
- Knobbe MartensUS12 cases
- PanKorea Patent & Law FirmKR11 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 IPD International Patent Firm.