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| Storing medical records |  
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| Started scanning work of medical records, 1991
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| IBM 9221-170, Host machine in 1993
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| System replacement work in 1997 |  
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| Parallel operation of IBM9221 and RS/6000SP in replacement period |  
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| Token Ring network |  
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| The scene of carrying out old machines |  
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| IBM RS/6000SP, Server machine |  
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| Dr. Masao Tomonaga, Director in 1997
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| Revised Online system |  
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| Presentation of examination history |  
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| Graphical presentation of examination history
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| Cooperated System Engineers of IBM and OEC
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