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1858:
Founded Kadoya Mills in Shodoshima-Island, Kagawa Prefecture in 1858, and started sesame oil manufacturing and sales.
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1957 May:
Founded Kadoya Mills in Shodoshima-Island, Kagawa Prefecture in 1858, and started sesame oil manufacturing and sales.
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1961 Sep:
Opened the Osaka branch office as a sales base.
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1961 Oct:
In preparation for further business expansion, a new factory was constructed on a site measuring 39,600 m2, at Tonosho Port in Shodoshima-Island.
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1967 Feb:
Opened the Fukuoka branch office.
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1969 Apr:
Opened the Sapporo, Sendai, and Nagoya branch offices.
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1973 Oct:
Opened the Hiroshima branch office.
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1974 Aug:
Opened the Matsumoto, Kanazawa, and Takamatsu branch offices.
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1976 Jan:
Closed the Kanazawa branch office.
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1976 Apr:
Changed the company name to Kadoya Sesame Mills Incorporated.
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1977 Apr:
Opened the Sagamihara sales office.
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1978 Mar:
Changed the Sapporo, Hiroshima, Matsumoto, and Takamatsu branch offices to sales offices.
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1978 Aug :
Opened the Kumagaya sales offices.
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1979 Apr:
Changed the Fukuoka branch office to a sales office.
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1980 May:
Relocated the Kumagaya sales office to Omiya city and changed the name to the Omiya sales office.
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1981 Mar:
Closed the Sagamihara sales office.
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1991 Aug:
Relocated the head office to 8-2-8, Nishi-Gotanda, Shinagawa-ku, Tokyo.
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1993 Nov:
Registered to OTC stock under the Japan Securities Dealers Association.
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1995 May:
The Tokyo sales department of the head office became independent as the Tokyo branch office.
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2000 Aug:
Changed trading lot of shares from 1,000 to 100.
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2000 Aug:
Obtained ISO 9002 certification. (Changed to ISO 9001 in August 2003.)
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2004 Dec:
Cancelled OTC stock registration of Japan Securities Dealers Association.
Listed stocks on the Jasdaq Securities Exchange, Inc. -
2005 Oct:
Merged the Omiya sales office to the Tokyo branch office.
Relocated the Matsumoto sales office to Nagano city and changed the name into the Nagano sales office. -
2006 Oct:
Established a business establishment (Logistic warehouse) in Kobe.
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2009 Sep:
Merged the Nagano sales office into the Tokyo branch office, and the Takamatsu sales office into the Hiroshima Branch office.
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2015 Apr:
Changed the Hiroshima and Fukuoka Sales offices to branch offices.