Fukami Patent Office, P.C.
弁理士法人深見特許事務所
Public patent records for Fukami Patent Office, P.C., 1978–2025: 13,553 patent families shared with other firms for 1,054 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
- 13,553
- 1978–2025. One family can be counted more than once.
- Activity 2016–2020
- 2,414
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 1,054
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 5
Activity trend (2017–2026)
- Scope
- Fukami Patent Office, P.C. · 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 | 210 |
| 2018 | 264 |
| 2019 | 686 |
| 2020 | 865 |
| 2021 · preliminary | 666 |
| 2022 · preliminary | 1,042 |
| 2023 · preliminary | 241 |
| 2024 · preliminary | 228 |
| 2025 · preliminary | 4 |
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 |
|---|---|---|
| Apparatus for conversion between AC and AC, between AC and DC, or between DC and DC, and for use with mains or similar power supply systems; conversion of DC or AC input power into surge output power; control or regulation thereofIPC/CPC H02M | 5.5% | 6.3× |
| Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systemsIPC/CPC F25B | 3.2% | 5.5× |
| Electric power networks; circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energyIPC/CPC H02J | 4.8% | 3.1× |
| Lime, magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stoneIPC/CPC C04B | 2.3% | 2.6× |
| Inorganic electric semiconductor devicesIPC/CPC H10D | 2.4% | 2.5× |
Yearly counts for 2018–2022, added up: 3,942 of 5,592 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.
- Nogawa Patent Office13,687 shared patent families
- 中村誠特許事務所12,776 shared patent families
- Soen International創英国際特許法律事務所15,065 shared patent families
- AOYAMA & PARTNERS青山特許事務所11,564 shared patent families
- TANI & ABE, p.c.特許業務法人 谷・阿部特許事務所11,446 shared patent families
Compare Fukami Patent Office, P.C side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Fukami Patent Office, P.C. 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.