RYDEX, LTD., Plaintiff-Appellant v. FORD MOTOR COMPANY, Mazda Motor of America, Inc. (doing business as Mazda North American Operations), Defendants-Cross Appellants Toyota Motor Sales, U.S.A., Inc., Defendant-Cross Appellant Nissan North America, Inc., Defendant-Cross Appellant American Honda Motor Co., Inc., Subaru of America, Inc., Defendants