JSR Corporation (Head Office: Minato-ku, Tokyo; Representative Director, President & CEO: Tetsuro Hori) announces that Rating and Investment Information, Inc. (R&I) has revised the Company’s credit ratings as follows:

For further details and the rationale behind this rating action, please refer to R&I’s announcement. R&I states that the English version of the rationale will be available soon.

R&I Website: Rating and Investment Information, Inc. (R&I)