Where does Tokaikogyo Mishin Kabushiki Kaisha rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Tokaikogyo Mishin Kabushiki Kaisha ranks #43,692 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 Tokaikogyo Mishin Kabushiki Kaisha hold?

Tokaikogyo Mishin Kabushiki Kaisha holds 6 US utility patents granted between 2017 and 2021, spanning 4 technology areas.

What is Tokaikogyo Mishin Kabushiki Kaisha's Innovation Score?

Tokaikogyo Mishin Kabushiki Kaisha has an Innovation Score of 17.5 out of 100 (4th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Tokaikogyo Mishin Kabushiki Kaisha focus on?

Tokaikogyo Mishin Kabushiki Kaisha's top technology area is D05B (Sewing) with 3 patents. Grants appear in 4 CPC subclasses total.

Is Tokaikogyo Mishin Kabushiki Kaisha's patent grant rate increasing or decreasing?

Tokaikogyo Mishin Kabushiki Kaisha's recent grant velocity is -80% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Tokaikogyo Mishin Kabushiki Kaisha's patents?

Tokaikogyo Mishin Kabushiki Kaisha's patents average 6.2 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 Tokaikogyo Mishin Kabushiki Kaisha 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

Tokaikogyo Mishin Kabushiki Kaisha

USPTO PatentsView assignee record - 6 granted patents across 4 technology areas, recorded in grant years 2017–2021. 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: D05B (Sewing).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Tokaikogyo ranks #43,692 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 4 technology areas.

#43,692
of 49,997 US assignees by volume: 4th percentile
by Innovation Score (17.5/100): 6.2
avg claims per patent: -80%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R43692 · Foreign Corporation #43,692 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 6 grants
LOWER-Q #43,692/49,997
PHOTO-FINISH TOA Industries
CPC-NARROW D05B · 4 areas
INNOV-LOW 17.5/100
CLAIMS-SPARSE 6.2 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -80% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: TOA Industries 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
Tokaikogyo Mishin · this assignee

17
3D Lighting… · lowest

7

What this shows Tokaikogyo's Innovation Score is 17.5/100 (4th 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 Tokaikogyo's grants concentrate

Tokaikogyo Mishin Kabushiki Kaisha is a focused PatentsView assignee: 4 CPC subclasses with 50% of grants classified under D05B (Sewing). Peak complete grant year is 2019 (4 grants) versus a trough of 1 in 2017. By volume, Tokaikogyo sits between TOA Industries Co., Ltd. and Tonusa, LLC.

TOA Industries

6
Tobesoft

6
Toho Engineering

6
Tokai Rubber Indu…

6
Tone

6
Tonix Pharmaceuti…

6
Tonoga

6
Tonusa

6
Tokaikogyo Mishin ◀

6

What this shows Tokaikogyo holds 6 patents at rank #43,562, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Tokaikogyo

By rank, the assignees closest to #43,562 in granted patent volume.

Leaders in D05B (Sewing)

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

Tokaikogyo's Innovation Score vs. every tracked assignee

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

17 4th percentile higher than 4% 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 · 2017–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table

Tokaikogyo Mishin Kabushiki Kaisha patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	1	16.7%
2019	4	66.7%
2021	1	16.7%

Which technologies does Tokaikogyo Mishin Kabushiki Kaisha patent most?

D05B - Sewing 3

D05C - EMBROIDERING; Tufting 2

B26D - CUTTING; Details Common TO Machines FOR Perforating, Punching, Cutting-out, Stamping-out OR Severing 1

B26F - PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; Severing BY Means Other Than Cutting 1

Top 4 of 4 technology areas

Where it ranks

Overall rank by patents

#43,692

of 49,997 tracked assignees

Innovation Score

17.5 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

Tokaikogyo Mishin Kabushiki Kaisha's patent record in context - here's where to go next.

Tokaikogyo Mishin Kabushiki Kaisha's lead technology class is D05B (Sewing), 50% of its portfolio - see every assignee active in that class. Explore D05B
Ranked #43,692 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Tokaikogyo Mishin Kabushiki Kaisha against TOA Industries Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 17.5/100 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.