Patent Firm Ikeuchi Sato An Dopatonazu
Public patent records for Patent Firm Ikeuchi Sato An Dopatonazu, 1978–2017: 1,408 patent families shared with other firms for 85 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
- 1,408
- 1978–2017. One family can be counted more than once.
- Activity 2016–2020
- 6
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 85
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 5
Activity trend (2017–2026)
- Scope
- Patent Firm Ikeuchi Sato An Dopatonazu · Japan
- Filing years
- 2017–2017
- Unit
- Distinct families per year
Each family counts once within a year. A family may recur in multiple years.
View annual counts
| Year | Distinct families per year |
|---|---|
| 2017 | 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 |
|---|---|---|
| Compositions of macromolecular compoundsIPC/CPC C08L | 19.1% | 4.5× |
| Use of inorganic or non-macromolecular organic substances as compounding ingredientsIPC/CPC C08K | 12.8% | 4.1× |
| Preparations for medical, dental or toiletry purposesIPC/CPC A61K | 20.9% | 1.7× |
| Specific therapeutic activity of chemical compounds or medicinal preparationsIPC/CPC A61P | 15.7% | 1.6× |
Yearly counts for 2018–2022, added up: 235 of 345 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.
- Koh-Ei, P.C.1,407 shared patent families
- Minami-Aoyama International Patent Office弁理士法人南青山国際特許事務所1,416 shared patent families
- YOSHIDA, YOSHITAKE & ARITA PATENT OFFICE1,424 shared patent families
- Eiko Patent Office弁理士法人栄光事務所1,452 shared patent families
- Ariko Patent Office弁理士法人有古特許事務所1,357 shared patent families
Compare Patent Firm Ikeuchi Sato An Dopatonazu side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Patent Firm Ikeuchi Sato An Dopatonazu. 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.