UEDA & NAKAJIMA IP LAW FIRM
中島・植田国際特許事務所
Public patent records for UEDA & NAKAJIMA IP LAW FIRM, 1978–2025: 2,485 patent families shared with other firms for 437 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
- 2,485
- 1978–2025. One family can be counted more than once.
- Activity 2016–2020
- 597
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 437
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 6
Activity trend (2017–2026)
- Scope
- UEDA & NAKAJIMA IP LAW FIRM · 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 | 126 |
| 2018 | 99 |
| 2019 | 127 |
| 2020 | 118 |
| 2021 · preliminary | 97 |
| 2022 · preliminary | 156 |
| 2023 · preliminary | 58 |
| 2024 · preliminary | 23 |
| 2025 · preliminary | 1 |
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 |
|---|---|---|
| Fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixtureIPC/CPC C12P | 9.5% | 6.6× |
| PeptidesIPC/CPC C07K | 27.6% | 6.0× |
| Specific therapeutic activity of chemical compounds or medicinal preparationsIPC/CPC A61P | 55.9% | 5.6× |
| Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture mediaIPC/CPC C12N | 30.3% | 5.6× |
| Measuring or testing processes involving enzymes, nucleic acids or microorganisms; compositions or test papers therefor; processes of preparing such compositions; condition-responsive control in microbiological or enzymological processesIPC/CPC C12Q | 8.5% | 5.2× |
Yearly counts for 2018–2022, added up: 1,163 of 1,276 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.
- Sunnext International Patent Office弁理士法人サンネクスト国際特許事務所2,470 shared patent families
- Kita-Aoyama International Patent Attorneys弁理士法人北青山インターナショナル2,501 shared patent families
- Ashida & Kimura2,504 shared patent families
- Ohno Law Offices大野総合法律事務所2,529 shared patent families
- Kawaguchi International Patent Office川口 義雄2,539 shared patent families
Compare UEDA & NAKAJIMA IP LAW FIRM side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for UEDA & NAKAJIMA IP LAW FIRM. 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.