StemRIM Inc. (TSE: 4599) develops regeneration-inducing medicines that promote functional tissue regeneration for treating intractable diseases by mobilizing patients' endogenous stem cells to damaged tissues without cell transplantation; core pipeline products include Redasemtide (HMGB1 fragment peptide) for dystrophic epidermolysis bullosa, acute ischemic stroke, osteoarthritis of the knees, chronic liver disease, and psoriasis; autologous cell sampling devices; and stem cell gene therapy (SR-GT1) targeting curative treatment of dystrophic epidermolysis bullosa. The company, founded in 2006 and headquartered in Ibaraki City, Osaka, Japan, operates primarily in Japan with clinical trials extending to North America and collaborates with institutions such as Osaka University, Shionogi & Co., Ltd., and Shiseido Co., Ltd. on research and licensing agreements. Recent developments include patent registrations in October 2025 for SR-GT1 in Japan and Redasemtide's psoriasis indication in the US; issuance of new shares and stock acquisition rights as restricted stock remuneration and options to directors, employees, and collaborators in September-November 2025; presentation materials for business plan and growth potential in October 2025; and a global phase 2b trial of Redasemtide for acute ischemic stroke initiated in 2023.