Established as an affiliated company of Munetaka Oilstone Co., Ltd., with import operations as its main business.
- November 1985
- Separated from Munetaka Oilstone Co., Ltd.
- April 1990
- Start of business with Austria Tyrolit
- March 2002
- Started business with Dr.Kaiser, Germany
- November 2007
- Started business with Krebsriedel, Germany
- January 2011
- Started business with American Brooch Master Company
- April 2019
- Relocation of head office to Midoricho, Fuchu City
- June 2020
- Started business with Alpen Meikestag
- February 2023
- Started business with China Men's Co., Ltd. (currently SISA)