Masato Miyauchi

Jitsubo Co., Ltd. researches, develops, and produces peptides. It operates as a peptide development company that provides solutions to patients using their proprietary technologies for manufacturing and engineering peptides. The firm specializes in peptide synthesis, which enables users to modify amino acid sequence for the creation of physical, chemical, and pharmacological properties. It also engages in development of peptide pharmaceuticals, licensing regarding active ingredient manufacturing technology for peptides, and peptide drug discovery research. The company was founded by Yusuke Kohno and Kazuhiro Chiba in 2000 and is headquartered in Tokyo, Japan.

Part of Idorsia Ltd., Idorsia Pharmaceuticals Japan Ltd. is a company based in Tokyo, Japan. The Japanese company's description focuses on a nationwide contest aimed at expressing gratitude to medical professionals and raising awareness about the role of medicine and healthcare in society. The contest is designed to encourage elementary school students to think about their future dreams, their own and their family's health, and a society where everyone can live a healthy life both physically and mentally.