長沼特許事務所
Public patent records for 長沼特許事務所, 1978–2014: 868 patent families shared with other firms for 40 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
- 868
- 1978–2014. One family can be counted more than once.
- Activity 2016–2020
- 0
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 40
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 5
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.
- KYODO PATENT OFFICE弁理士法人協働特許事務所868 shared patent families
- Akimoto & Yoshizawa Patent Firm Osaka Office秋元・吉澤弁理士法人 大阪事務所866 shared patent families
- IPD International Patent Firmアイ・ピー・ディー国際特許業務法人861 shared patent families
- Akatsuki Union Patent Firm879 shared patent families
- Ozawa Patent Attorneys' Office小澤特許事務所855 shared patent families
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Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for 長沼特許事務所. 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.