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Other Disclosures4222KODAMA CHEMICAL INDUSTRY CO.,LTD.Materials and Chemicals

Exhibition at TECHNO-FRONTIER 2026: 41st Power Systems Expo

児玉化学工業's consolidated subsidiary, 株式会社ダイヤメット, will exhibit at the Power Systems Exhibition to be held from 15 to 17 July 2026. The exhibition will feature prototype boards incorporating the TriMagiC Converter™ technology, the results of joint research with Nagoya University, and pressed powder cores.

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Announced details

TriMagiC Converter™ circuit technologyPrototype board for an isolated DC-DC converterPoL converter for AI serversPressed powder cores for transformers and resonant coilsDesign support tools
Applicable field (uses covered by this announcement)
Power systemsPower supplies for AI servers
Launch date15–17 July 2026 (scheduled exhibition at the trade show)
Relationship between the counterparty and the company
KODAMA CHEMICAL INDUSTRY CO.,LTD.4222
Relationship with the Company

株式会社ダイヤメット is conducting joint research with the laboratory.

CounterpartyTokai National Higher Education and Research System, Nagoya University, Institute of Materials and Systems for Sustainability, Yamamoto Masayoshi (山本 真義) Laboratory

The Yamamoto Masayoshi (山本 真義) Laboratory at Nagoya University's Institute of Materials and Systems for Sustainability, part of the Tokai National Higher Education and Research System. Other details, including location, representative and business activities, are not disclosed.

Location (as indicated in this announcement)

Tokyo Big Sight, West Hall 1, 1-Y02

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Source (materials cited by the company)

Official TECHNO-FRONTIER website

Announced details
ItemDetails
Names of Products / Services CoveredTriMagiC Converter™ circuit technology, Prototype board for an isolated DC-DC converter, PoL converter for AI servers, Pressed powder cores for transformers and resonant coils, Design support tools
CounterpartyTokai National Higher Education and Research System, Nagoya University, Institute of Materials and Systems for Sustainability, Yamamoto Masayoshi (山本 真義) Laboratory
Counterparty overviewThe Yamamoto Masayoshi (山本 真義) Laboratory at Nagoya University's Institute of Materials and Systems for Sustainability, part of the Tokai National Higher Education and Research System. Other details, including location, representative and business activities, are not disclosed.
Relationship with the Company株式会社ダイヤメット is conducting joint research with the laboratory.
Launch date15–17 July 2026 (scheduled exhibition at the trade show)
Applicable areaPower systems, Power supplies for AI servers
LocationTokyo Big Sight, West Hall 1, 1-Y02
SourceOfficial TECHNO-FRONTIER website
Items this document does not state (10)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleQuantitative EffectsUsage historyImpact on Business Performance

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.

To support customers' development of next-generation power supplies by providing an integrated offering centered on the TriMagiC Converter™ circuit technology, covering the development of magnetic materials, supply of pressed powder cores and design support.

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Exhibition at TECHNO-FRONTIER 2026: 41st Power Systems Expo | KODAMA CHEMICAL INDUSTRY CO.,LTD. (4222) timely disclosure | Komori