Who signed the Japanese- American treaty?

The Japanese-American Treaty, also known as the Treaty of Kanagawa, was signed on March 31, 1854, by Commodore Matthew Perry of the United States and the Tokugawa shogunate of Japan. This treaty marked the beginning of formal diplomatic relations between the two nations, opening Japanese ports to American trade. It was significant in ending Japan's period of isolation and paving the way for further negotiations and treaties.