Inventor
SEKI YUMIKO
JP3 patents
Patents
3 patentsUS6832227B2Dec 14, 2004
Database management program, a database managing method and an apparatus therefor
HITACHI LTD103 citations96
US5400668AMar 28, 1995
Superconducting magnet magnetically levitated transportation apparatus
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US6983268B2Jan 3, 2006
Log analyzing method, execution apparatus for the same, and recording medium for recording process program thereof
HITACHI LTD8 citations63