MHI Files Appeal against the Ruling of the U.S. District Court
for the Northern District of Texas
in the Case against MHI’s 2.4 MW Wind Turbines

Mitsubishi Heavy Industries, Ltd.
As we disclosed in the notice titled “Regarding the Ruling of the U.S. District Court for the Northern District of Texas in the Case against MHI’s 2.4 MW Wind Turbines” issued on May 29, 2013 in the case brought against Mitsubishi Heavy Industries, Ltd. (MHI) and Mitsubishi Power Systems Americas, Inc. (MPSA)* by General Electric Company alleging infringement of two of that company’s U.S. patents, the U.S. District Court for the Northern District of Texas issued the decision against MHI and MPSA. In response, on June 26 (local time) MHI and MPSA filed an appeal with the Court of Appeals for the Federal Circuit.

* MPSA is a wholly owned subsidiary of Mitsubishi Heavy Industries America, Inc., an MHI subsidiary. MPSA serves as the operation base for MHI’s power systems business in the U.S.