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Established at the current site with the capital of 500,000 yen |
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Capital increased to one million yen |
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Haruo Yoda assumed the position of President and Representative Director |
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Capital increased to four million yen |
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New company building completed, capital increased to eight million yen |
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Capital increased to 16 million yen |
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Capital increased to 35 million yen |
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Capital increased to 65 million yen |
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Capital increased to 99.9 million yen |
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20th anniversary ceremony held |
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Haruo Yoda assumed the position of Chairman of the Board and Representative Director |
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Katsumi Koda assumed the position of President and Representative Director |
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30th anniversary ceremony held |
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Yokohama Sales Office opened |
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ISO9001 certified (Registration No. JICQA0678) |
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First privately subscribed bonds issued |
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Minami Plant completed (Pipe manufacturing plant) |
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40th anniversary ceremony held |
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Kunihito Takeuchi assumed the position of President and Representative Director |
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Hirofumi Kiyohara assumed the position of President and Representative Director |
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Nishi Plant completed (Aluminum manufacturing plant) |
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50th anniversary ceremony held |
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EcoAction 21 certified (Registration No.0008954) |
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Tokyo Sales Office opened |
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Yamaguchi Sales Office opened |
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