Inventor · disambiguated record
Motoaki Utamura
Also filed as: UTAMURA MOTOAKI
39 granted patents·1,894 citations·filing 1977–2006
99Inventor score
Top patents by PatentIndex Score
39 records- 0198US6598402B2Exhaust gas recirculation type combined plantHITACHI LTD·Filed 2001·Granted Jul 29, 2003·170 cites·9 claims
- 0298US6202400B1Gas turbine exhaust recirculation method and apparatusHITACHI LTD·Filed 2000·Granted Mar 20, 2001·175 cites·3 claims
- 0396US6363709B2Exhaust gas recirculation type combined plantHITACHI LTD·Filed 2000·Granted Apr 2, 2002·107 cites·6 claims
- 0496US6260350B1Gas turbineHITACHI LTD·Filed 1998·Granted Jul 17, 2001·117 cites·3 claims
- 0596US6256976B1Exhaust gas recirculation type combined plantHITACHI LTD·Filed 1998·Granted Jul 10, 2001·148 cites·1 claims
- 0696US6216443B1Gas turbine, combined cycle plant and compressorHITACHI LTD·Filed 1999·Granted Apr 17, 2001·93 cites·11 claims
- 0795US5794431AExhaust recirculation type combined plantHITACHI LTD·Filed 1995·Granted Aug 18, 1998·130 cites·5 claims
- 0894US7040083B2Gas turbine having water injection unitHITACHI LTD·Filed 2004·Granted May 9, 2006·59 cites·2 claims
- 0993US7441399B2Gas turbine, combined cycle plant and compressorHITACHI LTD·Filed 2003·Granted Oct 28, 2008·47 cites·8 claims
- 1088US6609360B2Gas turbine, combined cycle plant and compressorHITACHI LTD·Filed 2000·Granted Aug 26, 2003·36 cites·4 claims
- 1188US6581368B2Gas turbine, combined cycle plant and compressorHITACHI LTD·Filed 2001·Granted Jun 24, 2003·36 cites·9 claims
- 1288US6378284B1Gas turbine, combined cycle plant and compressorHITACHI LTD·Filed 1996·Granted Apr 30, 2002·54 cites·2 claims
- 1387US5270551AMethod of and apparatus for protecting electronic circuit against radiationHITACHI LTD·Filed 1991·Granted Dec 14, 1993·63 cites·36 claims
- 1486US6286301B1Gas turbine, combined cycle plant and compressorHITACHI LTD·Filed 2000·Granted Sep 11, 2001·32 cites·2 claims
- 1585US6779332B2Gas turbineHITACHI LTD·Filed 2003·Granted Aug 24, 2004·18 cites·1 claims
- 1685US6530210B2Gas turbineHITACHI LTD·Filed 2002·Granted Mar 11, 2003·32 cites·1 claims
- 1784US6598401B1Gas turbine combined cycle plant and compressorHITACHI LTD·Filed 2000·Granted Jul 29, 2003·29 cites·2 claims
- 1884US6357236B1Gas turbine, combined cycle plant and compressorHITACHI LTD·Filed 2000·Granted Mar 19, 2002·28 cites·8 claims
- 1983US6705074B2Gas turbine with water injectionHITACHI LTD·Filed 2002·Granted Mar 16, 2004·15 cites·2 claims
- 2083US6568167B2Gas turbine having water droplet injectorHITACHI LTD·Filed 2002·Granted May 27, 2003·15 cites·2 claims
- 2183US6568168B2Gas turbine having water spray injection controlHITACHI LTD·Filed 2002·Granted May 27, 2003·16 cites·1 claims
- 2283US4147587AMethod for detecting the failure of nuclear fuel elementsHITACHI LTD·Filed 1977·Granted Apr 3, 1979·21 cites·25 claims
- 2379US5626019AGas turbine intake air cooling apparatusHITACHI LTD·Filed 1994·Granted May 6, 1997·50 cites·15 claims
- 2478US6711888B2Gas turbineHITACHI LTD·Filed 2001·Granted Mar 30, 2004·23 cites·2 claims
- 2576US4734249ANuclear reactor start-up methodHITACHI LTD·Filed 1984·Granted Mar 29, 1988·20 cites·7 claims
- 2675US7404287B2Gas turbine, combined cycle plant and compressorHITACHI LTD·Filed 2006·Granted Jul 29, 2008·7 cites·2 claims
- 2775US5758502AGas turbine intake air cooling system and operating method thereofHITACHI LTD·Filed 1996·Granted Jun 2, 1998·44 cites·7 claims
- 2872US8359861B2Solar heat collector, sunlight collecting reflector, sunlight collecting system and solar energy utilization systemTOKYO INST TECH·Filed 2005·Granted Jan 29, 2013·7 cites·6 claims
- 2970USRE39092EGas turbine with water injectionHITACHI LTD·Filed 2004·Granted May 9, 2006·26 cites·2 claims
- 3067US5791136ACombined-cycle power generation plant, including a gas turbine, an annual exhaust gas channel having swirl suppression vanes, and a heat recovery boilerHITACHI LTD·Filed 1995·Granted Aug 11, 1998·42 cites·7 claims
- 3167US5608845AMethod for diagnosing a remaining lifetime, apparatus for diagnosing a remaining lifetime, method for displaying remaining lifetime data, display apparatus and expert systemHITACHI LTD·Filed 1993·Granted Mar 4, 1997·116 cites·11 claims
- 3262US6173562B1Exhaust recirculation type combined plantHITACHI LTD·Filed 1998·Granted Jan 16, 2001·26 cites·3 claims
- 3362US5675188AAdjustable speed gas turbine power generation apparatus and its operation method independent of ambient temperatureHITACHI LTD·Filed 1994·Granted Oct 7, 1997·18 cites·15 claims
- 3461USRE38831EGas turbine having water spray injection controlHITACHI LTD·Filed 2004·Granted Oct 18, 2005·18 cites·1 claims
- 3560US5015436AWater-cooled direct cycle nuclear power plantHITACHI LTD·Filed 1989·Granted May 14, 1991·18 cites·18 claims
- 3656US5084235ADirect cycle-type atomic power plant with means for suppressing transfer from a liquid phase to a vapor phase of radioactive nitrogen oxidesHITACHI LTD·Filed 1990·Granted Jan 28, 1992·12 cites·12 claims
- 3750US6163078AAdjustable speed gas turbine power generation apparatus and its operation methodHITACHI LTD·Filed 1995·Granted Dec 19, 2000·12 cites·24 claims
- 3845US5132075AMethod and apparatus for water chemistry diagnosis of atomic power plantHITACHI LTD·Filed 1990·Granted Jul 21, 1992·6 cites·14 claims
- 3942US4663116ANuclear reactorHITACHI LTD·Filed 1983·Granted May 5, 1987·8 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →