Private company

Kissei Pharmaceutical

Logo: kissei.co.jp4

Kissei Pharmaceutical is a pharmaceutical company based in Matsumoto, Nagano, Japan. Products discovered or developed by Kissei include: Difelikefalin Fostamatinib (trade name Tavalisse) Linzagolix Mitiglinide (Glufast) Remogliflozin etabonate Silodosin (Urief) Tranilast (Rizaben) In March 2020, Kissei and CG Oncology, Inc.3 It was founded in 1946.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Aug 9, 1946Founded1

Kissei Pharmaceutical is a pharmaceutical company based in Matsumoto, Nagano, Japan. Products discovered or developed by Kissei include: Difelikefalin Fostamatinib (trade name Tavalisse) Linzagolix Mitiglinide (Glufast) Remogliflozin etabonate Silodosin (Urief) Tranilast (Rizaben) In March 2020, Kissei and CG Oncology, Inc.3

Corporate structure

Kissei Pharmaceutical sits at the top of its group. 2 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (1 companies). Each entity in the chart links to its source.

Timeline

  1. Aug 9, 1946Founded Founded1

Calendar

Drug trials and FDA: coming up

  1. Mar 31, 2027Phase 3 trial readout expected Phase 3 trial of KPS-0373 in Spinocerebellar Degeneration: primary completion expected Mar 31, 2027 (ClinicalTrials.gov NCT07040137).5

Drug trials and FDA: recently

  1. Jan 14, 2026Phase 2 trial completed Phase 2 trial of KDT-3594 in Parkinson Disease: primary completion Jan 14, 2026, no results posted yet (ClinicalTrials.gov NCT06722729).6

Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). Trials from ClinicalTrials.gov, as the sponsor registered them (expected dates are the sponsor's own and often move); approvals and advisory committee meetings from the FDA. The FDA does not publish its decision (PDUFA) dates. The full markets calendar

Stakes it holds

Kissei Pharmaceutical has told the SEC it owns more than 5% of 1 company, latest first (Schedules 13D and 13G).

SEC filer profile

How Kissei Pharmaceutical is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARKissei Pharmaceutical Co., Ltd.2
  • CIK0001532923
  • Incorporated inJapan2
  • Fiscal year endsMarch 312
  • Business address19-48, Yoshino, Matsumoto-City, Nagano-Prefecture, M0 399-87102
  • Phone81-3-3279-23072
  • On EDGAR sinceOct 18, 20112
  • Filings5 in all: SC 13D/A (2), 3 (1), SC 13D (1), SC 13G (1)2