Where does Tokyo Medical University rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Tokyo Medical University ranks #33,644 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Tokyo Medical University hold?

Tokyo Medical University holds 8 US utility patents granted between 2015 and 2021, spanning 10 technology areas.

What is Tokyo Medical University's Innovation Score?

Tokyo Medical University has an Innovation Score of 25.2 out of 100 (17th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Tokyo Medical University's patent grant rate increasing or decreasing?

Tokyo Medical University's recent grant velocity is +0% compared to the prior five-year period (grant years, not application filing dates). The company is maintaining or growing its granted-patent output.

What does claim depth mean for Tokyo Medical University's patents?

Tokyo Medical University's patents average 10.8 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Tokyo Medical University patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Tokyo Medical University

Q: What technology areas does Tokyo Medical University focus on?

Tokyo Medical University's top technology area is A61K (Preparations FOR Medical, Dental OR Toiletry Purposes) with 3 patents. Grants appear in 10 CPC subclasses total.

USPTO PatentsView assignee record - 8 granted patents across 10 technology areas, recorded in grant years 2015–2021. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: A61K (Preparations FOR Medical, Dental OR Toiletry Purposes).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Tokyo ranks #33,644 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 10 technology areas.

#33,644
of 49,997 US assignees by volume: 17th percentile
by Innovation Score (25.2/100): 10.8
avg claims per patent: +0%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R33644 · Foreign Corporation #33,644 · 8 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-FLAT · BOOK-FULL

GRANTS-MICRO 8 grants
MID-PACK #33,644/49,997
PHOTO-FINISH TKS Industrial
CPC-FOCUS A61K · 10 areas
INNOV-THIN 25.2/100
CLAIMS-PAR 10.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-FLAT +0% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: TKS Industrial Co., Ltd. (±0 grants)

Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.

Qualcomm Incorporated · highest

85
Anima Cell Metrology · near

25
Mafi Group AB · near

25
Tokyo Medical… · this assignee

25
Anhui New Star… · near

25
Poulsen Roser A/S · near

25
3D Lighting… · lowest

7

What this shows Tokyo's Innovation Score is 25.2/100 (17th percentile of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.

Where Tokyo's grants concentrate

Tokyo Medical University is a focused PatentsView assignee: 10 CPC subclasses with 37.5% of grants classified under A61K (Preparations FOR Medical, Dental OR Toiletry Purposes). Peak complete grant year is 2020 (3 grants) versus a trough of 1 in 2017. By volume, Tokyo sits between TKS Industrial Co., Ltd. and Topnir Systems SAS.

TKS Industrial

8
TNP

8
Toflo

8
Tohoku-microtec

8
Tokyo Metropolita…

8
Tomologic AB

8
Topharman Shanghai

8
Topnir Systems SAS

8
Tokyo Medical Uni… ◀

8

What this shows Tokyo holds 8 patents at rank #33,560, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Tokyo

By rank, the assignees closest to #33,560 in granted patent volume.

Leaders in A61K (Preparations FOR Medical)

Other assignees with the most granted patents in Tokyo's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Tokyo, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (25 here).

Anhui New Star Pharmaceutical Development Co., Ltd 25 Poulsen Roser A/S 25 Anima Cell Metrology 25 Mafi Group AB 25

Tokyo's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

25 17th percentile higher than 17% of 49,997 US assignees

Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025

USPTO utility patent grants by year · 2015–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Tokyo Medical University patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	25.0%
2017	1	12.5%
2019	1	12.5%
2020	3	37.5%
2021	1	12.5%

Which technologies does Tokyo Medical University patent most?

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes 3

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 2

C07K - Peptides 2

C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media 2

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations 2

A61F - 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; Firs 1

C12Q - Measuring OR Testing Processes Involving Enzymes, Nucleic Acids OR Microorganisms ; Compositions OR Test Papers THEREFOR; Processes OF Preparing Such COMPOSITIONS; Condition-responsive Control IN Microbiological OR Enzymological Processes 1

A61M - 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 Stupor 1

B01D - Separation 1

A61B - DIAGNOSIS; SURGERY; Identification 1

Top 10 of 10 technology areas

Where it ranks

Overall rank by patents

#33,644

of 49,997 tracked assignees

Innovation Score

25.2 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Tokyo Medical University's patent record in context - here's where to go next.

Tokyo Medical University's lead technology class is A61K (Preparations FOR Medical, Dental OR Toiletry Purposes), 37.5% of its portfolio - see every assignee active in that class. Explore A61K
Ranked #33,644 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Tokyo Medical University against TKS Industrial Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 25.2/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated

Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.