Arga Patent Office
弁理士法人アルガ特許事務所
Public patent records for Arga Patent Office, 1978–2026: 1,124 patent families shared with other firms for 101 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
- 1,124
- 1978–2026. One family can be counted more than once.
- Activity 2016–2020
- 140
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 101
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 4
Activity trend (2017–2026)
- Scope
- Arga Patent Office · Japan
- Filing years
- 2017–2026
- 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 | 15 |
| 2018 | 13 |
| 2019 | 27 |
| 2020 | 43 |
| 2021 · preliminary | 46 |
| 2022 · preliminary | 49 |
| 2023 · preliminary | 34 |
| 2024 · preliminary | 6 |
| 2026 · partial year | 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 |
|---|---|---|
| Specific use of cosmetics or similar toiletry preparationsIPC/CPC A61Q | 28.5% | 18.9× |
| Foods, foodstuffs or non-alcoholic beverages, not otherwise provided for; preparation or treatment thereofIPC/CPC A23L | 16.7% | 12.9× |
| 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 | 7.1% | 4.4× |
| Preparations for medical, dental or toiletry purposesIPC/CPC A61K | 52.4% | 4.2× |
| Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture mediaIPC/CPC C12N | 18.0% | 3.3× |
Yearly counts for 2018–2022, added up: 466 of 577 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.
- Hirota Patent Office廣田特許事務所1,123 shared patent families
- Ssinpat Patent Firm1,128 shared patent families
- Tokumoto Patent Office1,119 shared patent families
- Sano Patent Office弁理士法人 佐野特許事務所1,132 shared patent families
- イデアック特許事務所1,138 shared patent families
Compare Arga Patent Office side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Arga 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.