| Started data file creation in 1974 | 
 
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| Completion of the building in1975 | 
 
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| System installation ceremony in 1978 | 
 
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| Demonstration of operation | 
 
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 IBM System370 Model 115-2, 
		the 1st machine | 
 
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| IBM3344, Hard Disk unit | 
 
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TORAY8550,  
		The first Kanji printer in Japan | 
 
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| Dr.Shunzo Okajima, Professor, 1983 | 
 
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