Assignee
HITACHI ENG CO LTD
JP·20 granted patents·1 pending application·341 citations·filing 1985–2008
Top patents by PatentIndex Score
21 records- 0181US7126448B2Superconducting magnet apparatus and magnetic resonance imaging apparatus using the sameHITACHI ENG CO LTD·Filed 2005·Granted Oct 24, 2006·9 cites·7 claims
- 0281US5263123AFuzzy backward reasoning system and expert system utilizing the sameHITACHI ENG CO LTD·Filed 1991·Granted Nov 16, 1993·55 cites·9 claims
- 0380US6983585B2Combined cycle plantHITACHI ENG CO LTD·Filed 2003·Granted Jan 10, 2006·24 cites·4 claims
- 0478US6937339B2Inspection device and system for inspecting foreign matters in a liquid filled transparent containerHITACHI ENG CO LTD·Filed 2002·Granted Aug 30, 2005·26 cites·3 claims
- 0576US4779210AGraphic processing apparatusHITACHI ENG CO LTD·Filed 1985·Granted Oct 18, 1988·56 cites·22 claims
- 0673US7276908B2Magnetic resonance imaging apparatus with suppressed noiseHITACHI ENG CO LTD·Filed 2005·Granted Oct 2, 2007·8 cites·12 claims
- 0773US7061825B2Semiconductor integrated circuitHITACHI ENG CO LTD·Filed 2004·Granted Jun 13, 2006·14 cites·29 claims
- 0871US6635815B2Electronic music providing apparatusHITACHI ENG CO LTD·Filed 2001·Granted Oct 21, 2003·24 cites·11 claims
- 0970US7196967B2Semiconductor integrated circuitHITACHI ENG CO LTD·Filed 2006·Granted Mar 27, 2007·5 cites·10 claims
- 1070US4888703AApparatus for monitoring the toxicant contamination of water by using aquatic animalsHITACHI ENG CO LTD·Filed 1987·Granted Dec 19, 1989·52 cites·13 claims
- 1169US6907891B2Radioactive substance decontamination method and apparatusHITACHI ENG CO LTD·Filed 2002·Granted Jun 21, 2005·11 cites·4 claims
- 1259US7142213B2Graphics drawing device and methodHITACHI ENG CO LTD·Filed 2004·Granted Nov 28, 2006·5 cites·2 claims
- 1356US6882422B2Inspection device for body to be inspected and inspection device of foreign matters in liquid filled in transparent containerHITACHI ENG CO LTD·Filed 2002·Granted Apr 19, 2005·3 cites·2 claims
- 1453US7136433B2Frequency offset cancellation circuit for data determination in FM wireless communicationsHITACHI ENG CO LTD·Filed 2002·Granted Nov 14, 2006·2 cites·13 claims
- 1546US6982060B2Chemical decontamination liquid decomposing system having catalyst tower and catalyst tower thereforHITACHI ENG CO LTD·Filed 2004·Granted Jan 3, 2006·0 cites·9 claims
- 1641US2008309383A1Semiconductor Integrated CircuitHITACHI ENG CO LTD·Filed 2008·Application pending·0 cites
- 1740US7193929B2Semiconductor integrated circuitHITACHI ENG CO LTD·Filed 2006·Granted Mar 20, 2007·0 cites·10 claims
- 1839US7287430B2Method of evaluating connected portions, method of connecting electrical winding conductors and apparatus thereforHITACHI ENG CO LTD·Filed 2005·Granted Oct 30, 2007·0 cites·27 claims
- 1938US5651098APlanning method and systemHITACHI ENG CO LTD·Filed 1994·Granted Jul 22, 1997·38 cites·4 claims
- 2030US5664064AObject form division method and systemHITACHI ENG CO LTD·Filed 1995·Granted Sep 2, 1997·5 cites·5 claims
- 2128US6317732B1Planning system and planning methodHITACHI ENG CO LTD·Filed 1997·Granted Nov 13, 2001·4 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →