Nogawa Patent Office
Public patent records for Nogawa Patent Office, 1978–2024: 14,511 patent families shared with other firms for 1,152 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
- 14,511
- 1978–2024. One family can be counted more than once.
- Activity 2016–2020
- 849
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 1,152
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 4
Activity trend (2017–2026)
- Scope
- Nogawa Patent Office · Japan
- Filing years
- 2017–2024
- 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 | 122 |
| 2018 | 72 |
| 2019 | 183 |
| 2020 | 217 |
| 2021 · preliminary | 98 |
| 2022 · preliminary | 26 |
| 2023 · preliminary | 12 |
| 2024 · preliminary | 5 |
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 |
|---|---|---|
| Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyorsIPC/CPC B65G | 4.3% | 5.0× |
| 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 | 5.6% | 3.2× |
| Information and communication technology [ICT] specially adapted for administrative, commercial, financial, managerial or supervisory purposes; systems or methods specially adapted for administrative, commercial, financial, managerial or supervisory purposes, not otherwise provided forIPC/CPC G06Q | 5.9% | 2.5× |
| Devices for introducing media into, or onto, the body; devices for transducing body media or for taking media from the body; devices for producing or ending sleep or stuporIPC/CPC A61M | 5.5% | 2.1× |
Yearly counts for 2018–2022, added up: 692 of 1,010 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.
- Soen International創英国際特許法律事務所15,065 shared patent families
- Fukami Patent Office, P.C.弁理士法人深見特許事務所13,079 shared patent families
- 中村誠特許事務所12,776 shared patent families
- KOTOBUKI Patent & Trademark Office17,141 shared patent families
- AOYAMA & PARTNERS青山特許事務所11,564 shared patent families
Compare Nogawa Patent Office side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Nogawa 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.