| 1915 | Established in 1-60, Kamifukushima-kita, Kita-ku, Osaka under the name of Matsuda Seisakusho (capital ¥500,000) to manufacture centrifugal pumps. |
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| 1917 | Started to manufacture water meters for supply to Osaka City. |
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| 1919 | Manufactured a silk spinning machine for supply to Kanebuchi, Ltd. |
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| 1920 | Company name changed to Osaka Kikai Kosakusho Corporation. |
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| 1934 | Started to manufacture machine tools in Toyosaki Factory. |
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| 1938 | Company name changed to Osaka Kiko Co., Ltd. |
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| 1939 | Built Inagawa Factory in Hyogo Prefecture to increase production capacity. |
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| 1951 | Restarted the manufacture of machine tools which was stopped after World War II. |
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| 1953 | Completed a high-speed gill for Toyobo Co., Ltd. to worsted and synthetic fibers. |
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| 1960 | Completed an NC milling machine for supply to Shin Mitsubishi Heavy Industries Co., Ltd. |
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| 1961 | Signed a technical assistance contract with Ramo S.A. of France for OKK-RAMO brand machine tools. |
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| 1967 | Developed and marketed the Turret Miller NC machining center. |
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| 1968 | Developed and marketed a remote-controlled water meter for supply to Japan’s increasing numerous highrise apartment buildings. |
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