Bankei Yotaku was a renowned Japanese Zen master who lived during the 17th century. His teachings had a profound impact on Japanese society, both during his lifetime and in the centuries that followed.

One of the key ways in which Bankei's teachings influenced Japanese society was through his emphasis on the concept of "Unborn Mind." This concept, also known as "original mind" or "Buddha nature," refers to the inherent wisdom and enlightenment that exists within all beings. Bankei believed that this innate wisdom was present from birth and did not need to be attained through religious practices or rituals.

This idea challenged the prevailing beliefs of the time, which placed a strong emphasis on strict adherence to religious doctrines and rituals. Bankei's teachings offered a more accessible path to enlightenment, as it did not require extensive study or complex rituals. This resonated with many people in Japanese society, particularly the common people who were often excluded from the strict religious practices of the elite.

Bankei's teachings also had a significant impact on the role of women in Japanese society. In traditional Japanese society, women were often seen as inferior to men and were excluded from many aspects of religious practice. However, Bankei welcomed women into his teachings and encouraged them to pursue enlightenment. This was a radical departure from the norms of the time and helped to empower women in Japanese society.

Furthermore, Bankei's teachings emphasized the importance of living in the present moment and letting go of attachments and desires. This philosophy had a profound impact on Japanese culture, which places a strong emphasis on mindfulness and living in harmony with nature. Bankei's teachings helped to shape the Japanese concept of "wabi-sabi," which celebrates imperfection and impermanence.

Bankei's teachings also had a lasting impact on Japanese literature and art. Many famous Japanese poets and artists were influenced by his teachings, incorporating themes of Zen and mindfulness into their work. This helped to popularize Bankei's teachings and spread his message to a wider audience.

In conclusion, Bankei Yotaku's teachings had a significant influence on Japanese society. His emphasis on the concept of "Unborn Mind" challenged traditional beliefs and offered a more accessible path to enlightenment. His teachings also helped to empower women and shape Japanese culture, literature, and art. Bankei's legacy continues to inspire and influence people in Japan and around the world, making him one of the most influential Zen masters in Japanese history.