Message from President
Striving for Unmatched Analysis of Growth Companies
Ichiyoshi Research Institute Inc. (IRI) was established in 1987 as the research arm of Ichiyoshi Securities Group. For many years, we have focused on research and analysis, specializing in small- and mid-cap growth companies. Today, we remain committed to discovering promising new stocks while continuing our research coverage of over 400 companies.
Our experienced analysts conduct thorough research across various sectors, including IT, high-tech, services, and healthcare. We take pride in having one of the top-ranked research teams in Japan. We believe that by consistently providing high-quality analysis in a timely manner, we can make a significant contribution to the growth of the stock market.

Koichi Hariya
President, Representative Director
Ichiyoshi Research Institute Inc.