| 1950 |
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Founded by Mr.A.Murai as Electrical Insulation Materials Shop.
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| 1954 |
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Registered as Murai & Co., a limited company.
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| 1955 |
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Established a factory at Chiba Pref. Japan.
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| 1965 |
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Established a factory at Chiba Pref. Japan.
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| 1970 |
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Head office building newly established at Yokokawa, Sumida Ward Tokyo Japan.
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| 1982 |
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New annex established at the factory in Kashiwa City, Chiba Pref. along with its
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| 1985 |
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Alternated to Murai & Co. as a joint stock company.
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| 1995 |
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Inaugurated Mr.Yoshikazu Murai as the chairman of the board of directors.
Inaugurated Mr.Tadayoshi Murai as the President.
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| 1997 |
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Head office transferred to new business area in Kinshi-Cho, Sumida Ward.
at the time of Kashiwa City's redevelopment project, the factory site
purchased and expanded on the heals of this movement..
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| 1998 |
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Re-inaugurated Mr.Yoshikazu Murai as the President.
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| 1999 |
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Capital increased to \20,000,000.-
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| 2004 |
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Inaugurated Mr.Masaru Murai as the President.
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| 2004 |
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Factory in Shanghai, Peopleﾕs republic of China started for establishment.
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