Tokai Gakki Company, Ltd. (東海楽器製造株式会社, Tōkai Gakki Seizō Kabushiki-gaisha), often referred to as Tokai Guitars, is a manufacturer situated in city, . Tokai is one of Japan's leading companies in the business. The company was founded in 1947 by Tadayouki Adachi and remains family-owned. Although Tokai currently focuses on and guitars, and (called "chromaharp"), the company manufactured other instruments such as , and in the past.