コサイン Company Profile

We are engaged in woodworking in Asahikawa, Hokkaido.

Cosine Co., Ltd. creates living tools that coexist with "wood," "makers," and "users," designed to accompany life for a long time. We cherish the simple beauty that highlights the texture of wood, engage in craftsmanship with reliable techniques, and strive to make the most of wood that has been nurtured over many years, ensuring it is used to the very end without waste.