Okada Patents and Trademark Office, P.C.
Public patent records for Okada Patents and Trademark Office, P.C., 1978–2021: 714 patent families shared with other firms for 77 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
- 714
- 1978–2021. One family can be counted more than once.
- Activity 2016–2020
- 31
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 77
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 4
Activity trend (2017–2026)
- Scope
- Okada Patents and Trademark Office, P.C. · Japan
- Filing years
- 2017–2021
- 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 | 2 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 · preliminary | 1 |
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.
- Kisa Patent & Trademark Office弁理士法人きさ特許商標事務所715 shared patent families
- Kato International Patent Office弁理士法人加藤国際特許事務所720 shared patent families
- Sekita Kahiro浅村 皓 (外3名)707 shared patent families
- IPX patent partners弁理士法人ＩＰＸ724 shared patent families
- 長沼特許事務所729 shared patent families
Compare Okada Patents and Trademark Office, P.C side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Okada Patents and Trademark 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.