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Other Disclosures4577Daito Pharmaceutical Co.,Ltd.Pharmaceuticals

Conclusion of an “Agreement toward Building a Partnership” Regarding Pharmaceuticals between Daito Pharmaceutical Co.,Ltd. and トーヨーケム株式会社

Daito Pharmaceutical Co.,Ltd. and トーヨーケム株式会社 entered into an agreement to begin discussions and activities aimed at future joint development, manufacturing, sales and business alliances, centered on the development of transdermal formulations.

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Announced details

Transdermal formulations (TDDS formulations)
Applicable field (uses covered by this announcement)

Formulation development related to transdermal delivery, and the development, manufacture and sale of pharmaceuticals

Contract Date7 April 2026
What the company reported numerically
Usage history

Daito Pharmaceutical Co.,Ltd. has a track record of doing business with more than 90% of pharmaceutical companies in Japan.

Relationship between the counterparty and the company
Daito Pharmaceutical Co.,Ltd.4577
Relationship with the Company

The companies entered into an agreement covering the development of transdermal pharmaceutical formulations. They will begin discussions and activities aimed at building future business and operational partnerships.

Counterpartyトーヨーケム株式会社

Based in Chuo-ku, Tokyo, with Ariyoshi Yasushi (有吉 泰) as President. It is a core operating company of the artience Group. The company operates polymer and coating-related businesses and, in prescription pharmaceuticals, provides formulation, polymer synthesis and production technologies for transdermal formulations through its CDMO business.

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

Announced details
ItemDetails
Names of Products / Services CoveredTransdermal formulations (TDDS formulations)
Counterpartyトーヨーケム株式会社
Counterparty overviewBased in Chuo-ku, Tokyo, with Ariyoshi Yasushi (有吉 泰) as President. It is a core operating company of the artience Group. The company operates polymer and coating-related businesses and, in prescription pharmaceuticals, provides formulation, polymer synthesis and production technologies for transdermal formulations through its CDMO business.
Relationship with the CompanyThe companies entered into an agreement covering the development of transdermal pharmaceutical formulations. They will begin discussions and activities aimed at building future business and operational partnerships.
Contract Date7 April 2026
Applicable areaFormulation development related to transdermal delivery, and the development, manufacture and sale of pharmaceuticals
Usage historyDaito Pharmaceutical Co.,Ltd. has a track record of doing business with more than 90% of pharmaceutical companies in Japan.
Items this document does not state (11)
Contract ValueOffering priceLaunch dateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleQuantitative EffectsImpact on Business PerformanceSource

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 mutually leverage the expertise and capabilities each company has in the development and production of transdermal formulations, clinical trials, regulatory affairs, quality assurance and active pharmaceutical ingredient manufacturing.

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Conclusion of an “Agreement toward Building a Partnership” Regarding Pharmaceuticals between Daito Pharmaceutical Co.,Ltd. and トーヨーケム株式会社 | Daito Pharmaceutical Co.,Ltd. (4577) timely disclosure | Komori