Inventor · disambiguated record
Yukiji Iwase
Also filed as: IWASE YUKIJI
18 granted patents·1 pending application·631 citations·filing 1990–2006
96Inventor score
Top patents by PatentIndex Score
19 records- 0196US5110266AElectric blower having improved return passage for discharged air flowHITACHI LTD·Filed 1990·Granted May 5, 1992·138 cites·8 claims
- 0293US5689572AMethod of actively controlling noise, and apparatus thereofHITACHI LTD·Filed 1994·Granted Nov 18, 1997·123 cites·44 claims
- 0390US7207083B2Electric vacuum cleanerHITACHI HOME & LIFE SOLUTIONS·Filed 2003·Granted Apr 24, 2007·46 cites·7 claims
- 0490US5427102AActive noise cancellation apparatus in MRI apparatusHITACHI LTD·Filed 1994·Granted Jun 27, 1995·88 cites·25 claims
- 0588US5595473ACentrifugal fluid machineHITACHI LTD·Filed 1994·Granted Jan 21, 1997·39 cites·40 claims
- 0684US7276099B2Electric vacuum cleanerHITACHI HOME & LIFE SOLUTIONS·Filed 2006·Granted Oct 2, 2007·22 cites·4 claims
- 0776US6371724B2Centrifugal fluid machineHITACHI LTD·Filed 2001·Granted Apr 16, 2002·13 cites·1 claims
- 0874US6282749B1Vacuum cleaner and suction nozzle body thereof cross reference to related applicationHITACHI LTD·Filed 2000·Granted Sep 4, 2001·25 cites·16 claims
- 0968US5365633AVacuum cleanerHITACHI LTD·Filed 1991·Granted Nov 22, 1994·35 cites·16 claims
- 1061US6568904B1Fluidal machineHITACHI LTD·Filed 1995·Granted May 27, 2003·22 cites·5 claims
- 1160US6212732B1Vacuum cleaner and suction nozzle body thereforHITACHI LTD·Filed 1995·Granted Apr 10, 2001·30 cites·21 claims
- 1254US5971705ACentrifugal fluid machineHITACHI LTD·Filed 1998·Granted Oct 26, 1999·11 cites·8 claims
- 1354US5857834ACentrifugal fluid machineHITACHI LTD·Filed 1996·Granted Jan 12, 1999·11 cites·24 claims
- 1453US6290460B1Centrifugal fluid machineHITACHI LTD·Filed 2000·Granted Sep 18, 2001·7 cites·2 claims
- 1550US6749397B2Fluidal machineHITACHI LTD·Filed 2002·Granted Jun 15, 2004·4 cites·3 claims
- 1650US6364607B2Centrifugal fluid machineHITACHI LTD·Filed 2001·Granted Apr 2, 2002·6 cites·5 claims
- 1748US6312222B1Centrifugal fluid machineHITACHI LTD·Filed 2000·Granted Nov 6, 2001·5 cites·1 claims
- 1842US6139266ACentrifugal fluid machineHITACHI LTD·Filed 1999·Granted Oct 31, 2000·6 cites·2 claims
- 1933US2006218744A1Electric vacuum cleanerHAYASHI SHOJI·Filed 2006·Application pending·0 cites
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