Koyama Edged-Tool Works Co., Ltd.
“The thoughts of the user and the craftsman toward the blade transcend time and space. I feel it is amazing.” Kei Koyama
The company has been manufacturing chisels for professional use since the middle of the Meiji period in the 19th century, with its tradition having been passed down from the first generation owner, Yutaro Koyama, to the second generation owner, Ichitaro, to the third generation owner, Kazuo, and to the current fourth generation owner, Kei Koyama. They are committed to making better products, focusing not only on sharpness but also on making chisels that are easy to use.
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