After graduating from university, Shimizu joined the securities industry before moving to the commodity trading industry to form his own company, Kanetsu Shoji Co., Ltd shortly after World War II.
The candlestick technique is often used by traders and investors who employ Technical Analysis to guide and manage their stock and/or commodity positions. This technique of graphically representingmovements of a stock or commodity's price dates back to the Japanese rice market of the 17th century. At that time, chartists drew their candlesticks on a scroll of Washi paper, from right to left, with a crow quill and India ink ground by hand. These charts provided traders with a sophisticated but quick summary of fluctuations in supply and demand, as well as the emotional and psychological factors at play in the market.