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Other Disclosures7746OKAMOTO GLASS CO.,LTD.Electrical Equipment and Precision Instruments

Research involving one of our employees has been published in the Journal of the American Chemical Society, the journal of the American Chemical Society

A paper reporting the results of joint research involving an employee of the Company was published in the American Chemical Society's academic journal Journal of the American Chemical Society. The research successfully synthesized a transparent bulk of amorphous alumina.

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Announced details

Bulk Amorphous Alumina (transparent amorphous alumina bulk)
Applicable field (uses covered by this announcement)

Development of high-performance materials and materials with new physical properties

Launch date7 April 2026 (publication date of the paper, actual)
Relationship between the counterparty and the company
OKAMOTO GLASS CO.,LTD.7746
Relationship with the Company

An employee of the Company participated in the joint research. Details of the capital, personnel and business relationships are Not disclosed.

CounterpartyKogakuin University, National Institute for Materials Science, Kyoto University, Nagoya University, JEOL Ltd., Tohoku University, Shimane University and several other domestic institutions

Research teams centered on Kogakuin University and the National Institute for Materials Science, as well as domestic research institutions and companies including Kyoto University, Nagoya University, JEOL Ltd., Tohoku University and Shimane University. Other details, including the locations, representatives, business activities, capital, and years established, are Not disclosed.

Registration number and expiry date

DOI: 10.1021/jacs.5c22344

Impact on Business Performance

The research will not be applied to the Company's products immediately. The amount and degree of its impact on business results are Not disclosed.

The company does not address Contract Value / Offering price.

Source (materials cited by the company)

American Chemical Society, Journal of the American Chemical Society

Announced details
ItemDetails
Names of Products / Services CoveredBulk Amorphous Alumina (transparent amorphous alumina bulk)
CounterpartyKogakuin University, National Institute for Materials Science, Kyoto University, Nagoya University, JEOL Ltd., Tohoku University, Shimane University and several other domestic institutions
Counterparty overviewResearch teams centered on Kogakuin University and the National Institute for Materials Science, as well as domestic research institutions and companies including Kyoto University, Nagoya University, JEOL Ltd., Tohoku University and Shimane University. Other details, including the locations, representatives, business activities, capital, and years established, are Not disclosed.
Relationship with the CompanyAn employee of the Company participated in the joint research. Details of the capital, personnel and business relationships are Not disclosed.
Launch date7 April 2026 (publication date of the paper, actual)
Applicable areaDevelopment of high-performance materials and materials with new physical properties
Registration number and expiry dateDOI: 10.1021/jacs.5c22344
Impact on Business PerformanceThe research will not be applied to the Company's products immediately. The amount and degree of its impact on business results are Not disclosed.
SourceAmerican Chemical Society, Journal of the American Chemical Society
Items this document does not state (9)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyLocationLocation scaleQuantitative EffectsUsage history

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The reasons the company gives

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

The joint research, conducted with research teams centered on Kogakuin University and the National Institute for Materials Science, successfully synthesized a transparent amorphous bulk by applying high pressure at room temperature to electrochemically produced alumina.

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Research involving one of our employees has been published in the Journal of the American Chemical Society, the journal of the American Chemical Society | OKAMOTO GLASS CO.,LTD. (7746) timely disclosure | Komori