World innovation lab

Jitsubo has a mission to contribute to the well-being of society through innovative peptide therapeutics and is aiming to become a world class R&D-focused pharmaceutical company that provides solutions to patients using its proprietary peptide-related technologies. Our goals are to address unmet medical needs and administer to the sustainable development of medical care. We pursue these objectives through Molecular Hiving™ (a novel technology to synthesize peptides in high-quality and at lower costs compared to existing methods) and Peptune™ (a peptide structure engineering technology that develops focused peptide libraries during drug discovery). For further information, please visit


  • Silicon Valley Office [map]
  • 102 University Ave. Suite 1A Palo Alto, CA 94301
  • Tokyo Office [map]
  • Izumi Garden 10F, 1-6-1 Roppongi Minatoku Tokyo 106-6010
  • Email:

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