A set of four Conoid chairs designed by George Nakashima. 1970s. Manufactured by Sakura Seisakusho in Kagawa, Japan. This model was invented in 1959 and started to be sold in Japan in 1964. Sakura Seisakusho is only one manufacturer of George Nakashima furniture besides George Nakashima Woodworkers in New Hope, Pennsylvania, the United States.