Okabe International Patent Office
Public patent records for Okabe International Patent Office, 1978–2025: 5,486 patent families shared with other firms for 212 clients (applicants). Sign in to explore the app’s partner network, selected filing periods, filing activity, and client relationships.
- Patent families shared with other firms
- 5,486
- 1978–2025. One family can be counted more than once.
- Activity 2016–2020
- 453
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 212
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 6
Activity trend (2017–2026)
- Scope
- Okabe International Patent Office · Japan
- Filing years
- 2017–2025
- Unit
- Distinct families per year
2021–2026 are preliminary. Patent filings publish about 18 months after filing, and foreign filings can enter later, so these counts are still filling in.
Each family counts once within a year. A family may recur in multiple years.
View annual counts
| Year | Distinct families per year |
|---|---|
| 2017 | 29 |
| 2018 | 63 |
| 2019 | 111 |
| 2020 | 168 |
| 2021 · preliminary | 108 |
| 2022 · preliminary | 173 |
| 2023 · preliminary | 56 |
| 2024 · preliminary | 51 |
| 2025 · preliminary | 2 |
Technology fields it focuses on
Fields where this firm's share of patent families is well above the average for Japan firms, 2018–2022.
| Field | Share of its families | vs Japan average |
|---|---|---|
| Displaying; advertising; signs; labels or name-plates; sealsIPC/CPC G09F | 11.3% | 10.0× |
| Organic electric solid-state devicesIPC/CPC H10K | 11.8% | 8.0× |
| Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in generalIPC/CPC H05B | 6.9% | 4.4× |
| Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers; accessories, closures, or fittings therefor; packaging elements; packagesIPC/CPC B65D | 5.3% | 4.3× |
| Image or video recognition or understandingIPC/CPC G06V | 5.5% | 2.2× |
Yearly counts for 2018–2022, added up: 636 of 955 families carry an IPC or CPC classification. Shares are of those classified families, and one family can fall in several fields.
Frequently associated firms
Firms that most often appear on the same patent families. One family can be counted more than once, so these are not unique totals.
Similar Japan firms
Yearly counts since 1990, added up. One family can be counted more than once.
- Anderson Mori & Tomotsuneアンダーソン・毛利・友常法律事務所外国法共同事業5,501 shared patent families
- 竹内総合特許事務所5,448 shared patent families
- Otsuka International Patent5,730 shared patent families
- Meisei International Patent Office特許業務法人明成国際特許事務所5,813 shared patent families
- HARAKENZO WORLD PATENT & TRADEMARK特許業務法人HARAKENZO WORLD PATENT & TRADEMARK5,971 shared patent families
Compare Okabe International Patent Office side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Okabe International Patent Office. App counts follow the filing years and corridors you choose, so they can differ from this public profile.
Filing activity
Recorded patent families across the filing years you choose.
Full partner list
Every observed counterpart for the filing period you choose.
Named clients
Applicant relationships behind the exchange counts.