The EIO Blog

Ko-ken Tools is an internationally well-known manufacturer of fine hand tools. Founded in 1946 by a man named Soichiro Yamashita, Ko-ken quickly emerged as a leading producer of socket wrenches in Japan. Yamashita’s goal was to create a company whose...

Great tool brands are often a hidden treasure and, in this case, Vessel Tools is no exception. Vessel is one of Japan's leading tool manufacturers having got their start as Japan's first high-volume screwdriver producer. Over time, Vessel has expanded...