- Business
- Kubota Pharmaceutical Holdings Co., Ltd. (4596.T) is a clinical-stage biopharmaceutical company focused on developing drugs and medical devices to treat and prevent vision-threatening ophthalmic diseases worldwide. Founded in 2002 through its predecessor Acucela Inc. and headquartered in Tokyo, Japan, the company operates primarily through its subsidiary Kubota Vision Inc. and advances a pipeline targeting conditions such as Stargardt disease, proliferative diabetic retinopathy, age-related macular degeneration, diabetic macular edema, myopia, glaucoma, and dry eye syndrome. Its core products and services include emixustat hydrochloride, an oral visual cycle modulator in Phase 3 for Stargardt disease and Phase 2 for proliferative diabetic retinopathy; Kubota Glass, a wearable myopia-control device approved in Taiwan; a patient-based ophthalmology suite (PBOS) featuring home-based miniature and high-resolution optical coherence tomography (OCT) devices for remote retinal monitoring of neovascular diseases; and additional candidates such as VAP-1 inhibitors, gene therapies for retinitis pigmentosa, and handheld OCT devices for patient self-monitoring.
The company serves healthcare providers, patients, and partners in ophthalmology across Japan, the United States, Europe, Asia, and other regions, with research, development, manufacturing, and commercialization activities spanning these markets. In recent developments, Kubota Pharmaceutical Holdings signed sales and distribution agreements for Kubota Glass with Fuhao (China) Optical Technology Co., Ltd. and EverLight Instrument in 2025, expanding commercialization in Asia; entered a basic agreement for capital and business partnership with Acrite CustIntCo Pte Ltd. in Singapore; and announced large-scale exercises of stock acquisition rights, reflecting ongoing capital management efforts. These moves follow prior milestones such as ISO 13485:2016 certification in 2021 and listing transfers on the Tokyo Stock Exchange, underscoring strategic expansions in device distribution and pipeline advancement amid Q3 FY2025 financial reporting.