Buddhism Zen Buddhism is divided into two main schools: Rinzai (臨済宗) and Sōtō (曹洞宗), the former greatly favouring the use in meditation on the koan (公案, a meditative riddle or puzzle) as a device for spiritual break-through, and the latter (while certainly employing koans) focusing more on "shikantaza" or "just sitting". Zen Buddhism is primarily found in Japan, with some presence in South Korea and Vietnam. The scholars of Japanese Soto Zen tradition in recent times have critiqued the mainstream Japanese Buddhism for "dhatu-vada", that is assuming things have substantiality, a view they assert to be non-Buddhist and "out of tune
Zen lineage charts interest from beat poets such as Jack Kerouac, Allen Ginsberg and Gary Snyder. The most successful implementation of Zen-practice was brought about by Shunryu Suzuki, Hakuun Yasutani, and Yasutani's student Taizan Maezumi. Shunryu Suzuki (鈴木 俊隆 "Suzuki Shunryū", dharma name "Shōgaku Shunryū" 祥岳俊隆, often called Suzuki Roshi) (born May 18, 1904, Kanagawa Prefecture of Japan; died December 4, 1971 in San Francisco, CA, USA) was a Sōtō Zen monk and teacher who helped popularize Zen Buddhism in the United States, and is renowned for founding the first Buddhist monastery outside Asia (Tassajara Zen Mountain Center). Suzuki founded San Francisco Zen