| 1964 |
Established Sankyo Oilless Industry in Fuchu-shi, Tokyo for manufacture and sales of oilless metals and machine parts. |
| 1969 |
Successfully developed various solid lubricant and wear resistant alloy (SO alloy). Started manufacturing and sales. |
| 1970 |
Incorporated to "Sankyo Oilless Industry, Inc.". Successfully developed oilless wear plate for stamping dies. Started manufacturing and sales. |
| 1971 |
Relocated the main office and plant to Miyoshi-cho, Fuchu-shi. |
| 1973 |
Opened the Nagoya Branch. |
| 1974 |
Established Sankyo Oilless Shoji Co., Ltd. in Toyota-shi, Aichi-ken. |
| 1975 |
Relocated the main office and plant to Nisshin-cho, Fuchu-shi. Started operation. |
| 1976 |
Developed and manufactured the bearing plates for bridges. |
| 1977 |
Established Sankyo Kizai Co., Ltd. in Fuchu-shi, Tokyo. Built the new plant in Nisshin-cho, Fuchu-shi. Started operation. |
| 1978 |
Opened the Hiroshima Branch. Opened the Osaka Branch. Organized the Structural Plant Division. |
| 1979 |
Completed addition of the main office and plant. |
| 1981 |
Joined the Japan Road Association. |
| 1982 |
Joined the Japan Bridge Bearing Association. |
| 1983 |
Completed addition of the plant for technical research and development. |
| 1985 |
Completed the first construction of Ohtsuki Plant in Ohtsuki-shi, Yamanashi-ken. Started operation. |
| 1986 |
Completed the second construction of Ohtsuki Plant. Opened the Gunma Branch and the Kyushu Branch. |
| 1987 |
Opened the Shizuoka Branch. |
| 1988 |
Established Sankyo Engineering Co., Ltd. |
| 1989 |
Established Sankyo Technica Co., Ltd. |
| 1991 |
Built the Yamagata Plant in Tendo-shi, Yamagata-ken. Started operation. |
| 1994 |
Merged Sankyo Oilless Shoji Co., Ltd., Sankyo Kizai Co., Ltd. and Sankyo Engineering Co., Ltd. |
| 1995 |
Merged the Fuchu Plant and the Ohtsuki Plant. All systems are concentrated into Ohtsuki Plant. |
| 1997 |
Merged Sankyo Technica Co.,Ltd. |
| 1999 |
Yamagata Plant recieved ISO certificate of ISO9001. |
| 2001 |
Otsuki Plant recieved ISO certificate of ISO9001. |
| 2002 |
Yamagata Plant recieved ISO certificate of ISO9001:2000. |
| 2003 |
Otsuki Plant recieved ISO certificate of ISO9001:2000. |
| 2004 |
Established SANKYO OILLESS INDUSTRY (Asia) Co.,Ltd. to Bangkok in Thailand.
Established SANKYO OILLESS INDUSTRY (Tianjin) Co.,Ltd to Tianjin in China.
As a Production division (Otsuki Plant, Yamagta Plant and Technical department) Sankyo recieved ISO certificate of ISO9001:2000.
|
| 2005 |
Opened the Utsunomiya Branch.
Acquired the 1st certificate under TA system of "Japan Society of Civil Engineers" for earth-quake resistant construction method by damping equipment with amplification mechanism. |
| 2009 |
SANKYO OILLESS INDUSTRY, INC. recieved ISO certificate of ISO14001:2004. |
