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Sosei Co. Ltd.

Division of Sosei Co. Ltd./Sosei R&D Ltd./Sirus Pharmaceuticals Ltd.

Latest From Sosei Co. Ltd.

Sosei Looks To Add Value Through Pipeline Progress

Japan-based Sosei is building up its portfolio of in-house assets on top of technology and molecule licensing deals as it looks to create value over the next few years following the acquisition of Heptares, say executives.

Japan Research & Development

Asia Executives To Watch: Aslan, CanBridge, Sosei, Wuxi NextCode

The New Year brings in new executive moves including a new China GM for ASLAN a new CMO for Sosei, while CanBridge and WuXi NextCode have appointed new VPs.

Appointments Asia Pacific

Deal Watch: Entasis, GARDP Partner On Novel Antibiotic For Drug-Resistant Gonorrhea

Servier and Transgene will collaborate to apply viral vector technology to the development of CAR-T therapeutics, while Chinese vaccine maker Sinovac is taken private by an investment consortium.

Deals M & A

$400m Heptares Acquisition To Drive Sosei’s R&D

Sosei is to pay up to $400 million to acquire the UK structure-based drug design specialist Heptares Therapeutics in a move that the Japanese firm hopes will bring fresh fuel to its R&D engine, complementing its existing nanotech and peptide technologies.

BioPharmaceutical Japan
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Company Information

  • Industry
  • Pharmaceuticals
  • Therapeutic Areas
  • Gynecological, Urological
  • Infectious & Viral Diseases
  • Respiratory, Pulmonary
  • Alias(es)
  • Sosei KK
  • Ownership
  • Private
  • Headquarters
  • Worldwide
    • Asia
      • Pacific Rim
        • Japan
  • Parent & Subsidiaries
  • Sosei Co. Ltd.
  • Sosei Heptares
  • Senior Management
  • Shinichi Tamura, CEO
    Hidetoshi Torami, EVP, CFO
    Akinori Mochizuki, EVP, CSO
  • Contact Info
  • Sosei Co. Ltd.
    Phone: (0)3-5210-3290
    Kojimachi Tsuruya Hachiman Bldg. 5F
    2-4 Kojimachi
    Chiyoda-ku, Tokyo, 102-0083