* Jōmon pottery (c. 10,500–300 BCE): The Jōmon people were the first known inhabitants of Japan. They produced some of the world's oldest pottery, which is characterized by its intricate patterns and designs.
* Yayoi rice cultivation (c. 300 BCE–300 CE): The Yayoi people introduced rice cultivation to Japan, which became a staple of the Japanese diet. This led to a significant increase in the population and the development of more complex societies.
* Kofun burial mounds (c. 300–710 CE): The Kofun period is named after the large burial mounds that were constructed for the ruling elite. These mounds are often located in key geographic locations and are evidence of the growing power and prestige of the Japanese state.
* Asuka art and architecture (538–710 CE): The Asuka period saw the introduction of Buddhism to Japan and the development of a new style of art and architecture that was heavily influenced by Chinese and Korean art. This period also saw the construction of some of Japan's most famous temples and shrines, such as Hōryū-ji and Todai-ji.
* Nara period literature (710–794 CE): The Nara period is considered to be the golden age of Japanese literature. This period saw the development of a new poetic form, the tanka, which became the most popular form of Japanese poetry. Some of the most famous Japanese poets, such as Ono no Komachi and Yamanoue no Okura, lived during this period.
* Heian period culture (794–1185 CE): The Heian period is known for its elaborate court culture and sophisticated arts. This period saw the development of new forms of painting, sculpture, and music, as well as the emergence of a new literary genre, the monogatari (long tale). Some of the most famous Japanese novels, such as The Tale of Genji, were written during this period.
These are just a few of the major achievements of ancient Japan. The Japanese people have made many significant contributions to world culture and civilization, and their influence can still be seen today.