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Other Disclosures3633GMO Pepabo,Inc.Information and Communications, Services and Others

A joint paper by Pepabo Institute and Yokohama National University has been accepted for publication in the international academic journal Advanced Intelligent Systems

The Pepabo Institute and Yokohama National University jointly developed a hand-worn wearable device that recognizes words from muscle activity around the mouth without vocalization. Their research paper was accepted for publication in an international academic journal and made publicly available. The device achieved recognition accuracy of 97.2±1.3% and demonstrated real-time drone control using silent commands.

Worth reading
60In focus
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
97.2
% (average recognition accuracy, ±1.3%)
Wording
Conditional
How definitive the wording is.

Announced details

Hand-worn soft electromyographic (EMG) interface / silent speech recognition (SSR) device
Applicable field (uses covered by this announcement)

General society, healthcare and welfare, wearable AI, noisy environments, privacy-sensitive environments, and drone operation

What the company reported numerically
Quantitative Effects

Average recognition accuracy of 97.2±1.3%

Usage history

Demonstrated real-time drone control using silent commands

Relationship between the counterparty and the company
GMO Pepabo,Inc.3633
Relationship with the Company

The Pepabo Institute, the research and development organization of GMO Pepabo, Inc., and the Ota Laboratory at Yokohama National University conducted joint research. No capital or personnel relationship was disclosed.

CounterpartyOta Laboratory, National University Corporation Yokohama National University

A laboratory at National University Corporation Yokohama National University. It researches next-generation smart devices using soft materials, hydrogels and advanced conductive materials, and works on their application in society, including in healthcare and medicine. Professor Ota Hiroki (太田 裕貴).

Registration number and expiry date

DOI: 10.1002/aisy.70440 (published 9 June 2026)

Impact on Business Performance

No information was provided on the impact on business performance.

The company does not address Contract Value / Offering price.

Source (materials cited by the company)

Advanced Intelligent Systems (Wiley)

Announced details
ItemDetails
Names of Products / Services CoveredHand-worn soft electromyographic (EMG) interface / silent speech recognition (SSR) device
CounterpartyOta Laboratory, National University Corporation Yokohama National University
Counterparty overviewA laboratory at National University Corporation Yokohama National University. It researches next-generation smart devices using soft materials, hydrogels and advanced conductive materials, and works on their application in society, including in healthcare and medicine. Professor Ota Hiroki (太田 裕貴).
Relationship with the CompanyThe Pepabo Institute, the research and development organization of GMO Pepabo, Inc., and the Ota Laboratory at Yokohama National University conducted joint research. No capital or personnel relationship was disclosed.
Applicable areaGeneral society, healthcare and welfare, wearable AI, noisy environments, privacy-sensitive environments, and drone operation
Registration number and expiry dateDOI: 10.1002/aisy.70440 (published 9 June 2026)
Quantitative EffectsAverage recognition accuracy of 97.2±1.3%
Usage historyDemonstrated real-time drone control using silent commands
Impact on Business PerformanceNo information was provided on the impact on business performance.
SourceAdvanced Intelligent Systems (Wiley)
Items this document does not state (8)
Contract ValueOffering priceContract DateLaunch dateAward/certification nameAwarding / certifying bodyLocationLocation scale

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

The technology addresses privacy concerns arising when speech can be heard by people nearby, the decline in recognition accuracy in noisy environments, and situations where speaking is difficult or unsuitable, by enabling input without vocalization.

How to read this page

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A joint paper by Pepabo Institute and Yokohama National University has been accepted for publication in the international academic journal Advanced Intelligent Systems | GMO Pepabo,Inc. (3633) timely disclosure | Komori