1945
November |
Yamakawa Heikichi Personal Company was founded in Mitaka-city and became cooperate factory of The Japan Steel Works, Ltd. Tokyo Plant. |
1947
July |
Yamakawa Kogyo Co.,Ltd. was established and became cooperation factory of Fuji Seimitsu. |
1966
July |
Became cooperation factory of Aerospace Business Unit of Ishikawajima-Harima Heavy Industries Co.,Ltd. and began manufacturing jet engine parts. |
1968
July |
Transferred Head Office and factory to Hamura and change Company Name to CosmoSeiki Co.,Ltd. |
1976
July |
Began manufacturing and direct delivery of rocket parts to Aerospace Business Uuit of NISSAN MOTOR CO.,LTD. |
1979
December |
Construction of new Head Office and Factory. |
1982
November |
Received "excellent award" in the processing section from Aerospace Business Unit of Ishikawajima-Harima Heavy Industories co.,Ltd. |
1985
November |
Received "award of superior quality control" from Aerospace Business Unit of Ishikawajima-Harima Heavy Industries Co.,Ltd. |
1992
November |
Enlarged Head Office and Factory. |
1997
October |
Received "Minister of Health, Labor and Welfare Award for activity
of labor hygiene control" in labor hygiene week. |
1997
November |
Received "Superior Quality Control Award" from Aerospace Business Unit of Ishikawajima-Harima Heavy Industries Co.,Ltd. |
1999
April |
Acquired certification of ISO 9002.(Registration number: BSK0030) |