Inventor · disambiguated record
Michiaki Ida
Also filed as: IDA MICHIAKI
14 granted patents·219 citations·filing 1981–2002
94Inventor score
Files withHITACHI LTD14
Top patents by PatentIndex Score
14 records- 0188US5595473ACentrifugal fluid machineHITACHI LTD·Filed 1994·Granted Jan 21, 1997·39 cites·40 claims
- 0283US4392751ADamped bearing deviceHITACHI LTD·Filed 1981·Granted Jul 12, 1983·36 cites·3 claims
- 0380US4557679ARotary fluid machine with thrust bearing mounting unitHITACHI LTD·Filed 1984·Granted Dec 10, 1985·29 cites·17 claims
- 0478US5012359AMagnetic disk apparatusHITACHI LTD·Filed 1989·Granted Apr 30, 1991·23 cites·9 claims
- 0576US6371724B2Centrifugal fluid machineHITACHI LTD·Filed 2001·Granted Apr 16, 2002·13 cites·1 claims
- 0661US6568904B1Fluidal machineHITACHI LTD·Filed 1995·Granted May 27, 2003·22 cites·5 claims
- 0754US5971705ACentrifugal fluid machineHITACHI LTD·Filed 1998·Granted Oct 26, 1999·11 cites·8 claims
- 0854US5857834ACentrifugal fluid machineHITACHI LTD·Filed 1996·Granted Jan 12, 1999·11 cites·24 claims
- 0953US6290460B1Centrifugal fluid machineHITACHI LTD·Filed 2000·Granted Sep 18, 2001·7 cites·2 claims
- 1050US6749397B2Fluidal machineHITACHI LTD·Filed 2002·Granted Jun 15, 2004·4 cites·3 claims
- 1150US6364607B2Centrifugal fluid machineHITACHI LTD·Filed 2001·Granted Apr 2, 2002·6 cites·5 claims
- 1248US6312222B1Centrifugal fluid machineHITACHI LTD·Filed 2000·Granted Nov 6, 2001·5 cites·1 claims
- 1342US6139266ACentrifugal fluid machineHITACHI LTD·Filed 1999·Granted Oct 31, 2000·6 cites·2 claims
- 1431US4743174ACentrifugal compressorHITACHI LTD·Filed 1986·Granted May 10, 1988·7 cites·2 claims
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