SHARED MEMORY GRAPHICS LLC, Plaintiff-Appellant, v. APPLE INC., Samsung Electronics Co., Samsung Telecommunications America, LLC, Samsung Semiconductor, Inc., Samsung Electronics America, Inc., and Samsung Austin Semiconductor, L.L.C., Defendants-Appellees, and Nintendo of America, Inc. and Nintendo Co., Ltd., Defendants-Appellees, and Sony Corporation of America, Sony Computer Entertainment America, Inc., Sony Corporation, Sony Computer Entertainment Inc., and Sony Semiconductor Kyushu Corporation, Ltd., Defendants-Appellees