Shuwa Patent Office Kansai Kyo
弁理士法人秀和特許事務所 関西オフィス 京
Public patent records for Shuwa Patent Office Kansai Kyo, 1978–2025: 1,597 patent families shared with other firms for 167 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
- 1,597
- 1978–2025. One family can be counted more than once.
- Activity 2016–2020
- 786
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 167
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 5
Activity trend (2017–2026)
- Scope
- Shuwa Patent Office Kansai Kyo · 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 | 58 |
| 2018 | 70 |
| 2019 | 255 |
| 2020 | 367 |
| 2021 · preliminary | 277 |
| 2022 · preliminary | 289 |
| 2023 · preliminary | 100 |
| 2024 · preliminary | 49 |
| 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 |
|---|---|---|
| Organic electric solid-state devicesIPC/CPC H10K | 4.1% | 2.8× |
| Fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixtureIPC/CPC C12P | 3.7% | 2.6× |
| Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in generalIPC/CPC C23C | 4.9% | 2.5× |
| Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in generalIPC/CPC H05B | 3.6% | 2.3× |
| Filters implantable into blood vessels; prostheses; devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents; orthopaedic, nursing or contraceptive devices; fomentation; treatment or protection of eyes or ears; bandages, dressings or absorbent pads; first-aid kitsIPC/CPC A61F | 3.9% | 2.2× |
Yearly counts for 2018–2022, added up: 1,150 of 1,531 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.
- Isshiki International Patent Firm一色国際特許業務法人1,604 shared patent families
- 山口知的財産事務所1,605 shared patent families
- Isono International Patent & Trademark Office弁理士法人磯野国際特許商標事務所1,609 shared patent families
- 高倉特許事務所1,582 shared patent families
- WNW Patent Office1,573 shared patent families
Compare Shuwa Patent Office Kansai Kyo side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Shuwa Patent Office Kansai Kyo. 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.