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4599.T

StemRIM
HealthcareBiotechnologyJPJPYPeers →Country macro →
$286.00
Jun 12, 2026
AI Brief
Market cap
$17.99B
52w range
P / E
EPS
Volume
Revenue · FY

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Arphra AI
Business description
· company · SEC profile

StemRIM

StemRIM is a biotechnology firm dedicated to developing regenerative medicines aimed at treating severe and challenging diseases. Its product pipeline includes PJ1, a regeneration-inducing medicine based on HMGB1 peptides, which is currently undergoing Phase II clinical trials for a range of conditions such as epidermolysis bullosa, cerebral infarction, osteoarthritis, chronic liver disease, and cardiomyopathy. Beyond PJ1, StemRIM is also advancing PJ2, another regeneration-inducing medicine utilizing novel peptides A and B; PJ3, a biologic protein designed to promote regeneration; PJ4, a device for collecting a patient's own cells for therapeutic purposes; and PJ5, a stem cell-based gene therapy. Established in 2006, StemRIM is headquartered in Ibaraki, Japan.

Founded
IPO
Aug 09, 2019
Employees
44
HQ
Ibaraki
CEO
Masatsune Okajima
CFO
Exchange
JPX
Fiscal year
Identifiers
· company_identifiers
CIK
CUSIP
ISINJP3399690001
FIGI4599 JT
LEI