1900 - 1949
1900
Set up a machinery works at the Ashio Copper Mine and entered into the machinery business
1905
Furukawa & Co. was founded. Shifted from private management to a corporate structure
1911
Changed the organization to Furukawa General Partnership
1914
Manufactured the first rock drill in Japan. The first domestic rock drill was developed at Ashio. Because imported rock drills were too large and difficult to handle, development of a small rock drill that could accommodate the physique of Japanese operators had been expected.
1918
Spun off the mining business from Furukawa General Partnership and established Furukawa Mining Co., Ltd.
1941
Furukawa General Partnership was merged with Furukawa Mining Co., Ltd. to form the basis of the current management
1942
"Went semi-public Spun off the machinery business from Ashio Mining to establish Ashio Manufacturing