The following products are protected by U.S. patents as indicated below. Other U.S. patents and/or their international equivalents may also apply or be pending. This website is provided to satisfy the virtual patent marking provisions of the America Invents Act under 35 U.S.C. § 287(a). To the extent a name, product, feature, design or logo does not appear on the following list, such omission does not constitute a waiver of any and all intellectual property rights that Hoya Corporation has established in any of its products, features, service names, product names or logos.