Momii Patent Office
弁理士法人籾井特許事務所
Public patent records for Momii Patent Office, 1978–2024: 714 patent families shared with other firms for 59 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
- 1978–2024. One family can be counted more than once.
- Activity 2016–2020
- 176
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 59
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 4
Activity trend (2017–2026)
- Scope
- Momii 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 | 11 |
| 2018 | 34 |
| 2019 | 50 |
| 2020 | 67 |
| 2021 · preliminary | 59 |
| 2022 · preliminary | 41 |
| 2023 · preliminary | 21 |
| 2024 · preliminary | 45 |
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 |
|---|---|---|
| Optical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein; non-linear optics; frequency-changing of light; optical logic elements; optical analogue/digital convertersIPC/CPC G02F | 33.2% | 26.1× |
| Displaying; advertising; signs; labels or name-plates; sealsIPC/CPC G09F | 16.9% | 15.0× |
| Organic electric solid-state devicesIPC/CPC H10K | 21.6% | 14.6× |
| Optical elements, systems or apparatusIPC/CPC G02B | 52.5% | 12.3× |
| Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in generalIPC/CPC H05B | 18.9% | 12.0× |
Yearly counts for 2018–2022, added up: 301 of 408 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.
- 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 Momii Patent Office side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Momii 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.