Early in Edo period in Hamamatsu, there were some carpenters named Hamamatsu-toryo. Some of them worked in Edo and emploied later by the Tokugawa Shogunate. The main contents of this paper is as follows. 1. Hamamatsu-toryo, early in Edo period.-Sato, Sugiura, Kuwabara, Tsuzuki, Watanabe and Asahara. 2. Daikugashira, the master carpenter in Hamamatsu, Den-e-mon Sugiura. 3. Asahara family.-family history, family tree. 4. Hamamatsu-toryo and Sakujikata-Daikutoryo, carpenters in the organization of the Tokugawa Shogunate.
