Rambus And Matsushita Sign Patent License Agreement

Los Altos, California - Rambus Inc. (Nasdaq:RMBS), one of the world's premier technology licensing companies specializing in high-speed chip interfaces, announced it has signed a new patent license agreement with Matsushita Electric Industrial Co., Ltd., commonly known by the brand name Panasonic. This five-year agreement with an effective date of October 1, 2005 grants Matsushita a license to Rambus patents for SDRAM and DDR SDRAM memory controllers. Rambus will receive royalty payments based on the shipment of these memory controllers.

“We have made great strides with our overall patent licensing program and plan to continue showcasing the value of our patent portfolio,” said Sharon Holt, senior vice president of Sales, Licensing and Marketing at Rambus. “Our focus of developing advanced interface designs and innovations help our long-time partners like Matsushita deliver high-quality products to the market as we continue to advance the state-of-the-art.”

Matsushita Electric also signed a technology license agreement with Rambus in 2004 for use of its DDR2 drop-in cell as well as its XDR™ memory interface solution. These two interface designs enable Matsushita to deliver high-volume consumer products to the market that will span a wide range of price-performance points.

Matsushita joins a growing list of semiconductor suppliers and system manufacturers who have signed patent license agreements for various products covered by Rambus patents. Other companies include AMD, Elpida, Fujitsu, Infineon, NEC, Renesas, and Toshiba.