News Release 2003

• September 3, 2003Agreement on Sponsored Discovery Research With Partners International,Inc(DPI)
• August 25, 2003Construction of New Production System
• August 22, 2003Co-Promotion of Anti-Allergic Drug, "Allelock Tablets"
• July 30, 2003Partial Amendment of the Marketing Alliance Agreement for the Migraine Treatment MAXALT
• April 23, 2003Kyorin,Teijin Announce Intentions to Cease Planned Business Integration
• February 26, 2003Kyorin and Esai Form an Alliance on Marketing of "rizatriptan benzoate" (generic name), an agent for migraine
• January 23, 2003Business integration between Kyorin Pharmaceutical Co.,Ltd.and the Medical & Pharmaceutical Business Group of Teijin Ltd.