Various styles of Japanese acupuncture have evolved since the theories of Chinese medicine and acupuncture were introduced to Japan in the 6th century.
The general differences between Japanese and Chinese acupuncture include:
Western medicine began to strongly influence Japanese medicine in the 18th century. As a result, the most common type of acupuncture in Japan today is based more on the scientific model than on traditional Chinese concepts.
However, the style of Japanese acupuncture based most on traditional Chinese theories--called "meridian therapy"--is the most common Japanese acupuncture available in the U.S. During meridian therapy, diagnosis of disease is made based on an excess or deficiency of Qi or blood in the meridians.
In addition to meridian therapy, other styles of Japanese acupuncture include:
Ying Yang House. (n.d.). Japanese acupuncture - Treatments, protocols, theory and resources. Retrieved March 7, 2011, from http://www.yinyanghouse.com/theory/japanese/acupuncture_information
Seattle Institute of Oriental Medicine. (n.d.). Features of Japanese acupuncture. Retrieved March 7, 2011, from http://www.siom.edu/articles-by-faculty/187-features-of-japanese-acupuncture-
Tri-State College of Acupuncture. (n.d.). Traditional Japanese acupuncture. Retrieved March 7, 2011, from http://www.tsca.edu/site/prospective/c/programs/japanese-acupuncture/