Inventor · disambiguated record
Tomoyoshi Okamura
Also filed as: OKAMURA TOMOYOSHI
7 granted patents·159 citations·filing 1999–2002
87Inventor score
Files withHITACHI LTD7
Top patents by PatentIndex Score
7 records- 0193US6290458B1Turbo machinesHITACHI LTD·Filed 2000·Granted Sep 18, 2001·56 cites·17 claims
- 0280US6736594B2Axial-flow type hydraulic machineHITACHI LTD·Filed 2002·Granted May 18, 2004·28 cites·15 claims
- 0379US6582189B2Turbo machinesHITACHI LTD·Filed 2002·Granted Jun 24, 2003·28 cites·5 claims
- 0468US6435819B2Turbo machinesHITACHI LTD·Filed 2001·Granted Aug 20, 2002·20 cites·5 claims
- 0557US6540482B2Turbo-type machinesHITACHI LTD·Filed 2001·Granted Apr 1, 2003·9 cites·12 claims
- 0648US6514034B2PumpHITACHI LTD·Filed 2001·Granted Feb 4, 2003·5 cites·13 claims
- 0743US6302643B1Turbo machinesHITACHI LTD·Filed 1999·Granted Oct 16, 2001·13 cites·25 claims
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