Ueyanagi Patent Office
上柳特許事務所
Public patent records for Ueyanagi Patent Office, 1930–2014: 3,034 patent families shared with other firms for 226 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
- 3,034
- 1930–2014. 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)
- 226
- 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.
- SHINSEI Patent OfficeＳＨＩＮＳＥＩ特許事務所2,994 shared patent families
- Shinjuku Chuo Patent Office新宿中央特許事務所2,981 shared patent families
- SAEGUSA & Partners3,121 shared patent families
- FIELDS IP Attorneys PPC弁理士法人フィールズ国際特許事務所2,922 shared patent families
- 石橋内外特許事務所2,859 shared patent families
Compare Ueyanagi Patent Office side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Ueyanagi 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.