was a Japanese politician who was the mayor of Kà Âtà Â, Tokyo. He was also an advisor to the head of the Tokyo Olympic Organizing Committee.
Yamazaki was born on October 13, 1943, in Kà Âtà  city, and attended Waseda University, graduating from the faculty of commerce in 1967. In 1983 he was elected as a member of the Kà Âtà  City Assembly and served two terms. In 1991 he was elected as a member of the Tokyo Metropolitan Assembly and served five terms. He became mayor of Kà Âtà  in 2007. He was supported by the Liberal Democratic Party and Komeito.
In 2011 Yamazaki accepted a proposal to bury 3,000 tons of radiation-tainted sludge in a breakwater project in Tokyo bay.
In 2013 he suggested introducing joint "Tokyo Wangan" (Tokyo Bay area) car license plates with six Tokyo Wards.
After Tokyo was selected for the 2020 Olympics, Yamazaki stated that he wanted to make Kà Âtà  the "Olympic city" and move forward with plans for the 5.2 Hachigo line subway from Toyosu to Toyo.
In 2014 he considered the construction of a cable car from Shiodome to Toyosu.