Inventor · disambiguated record
Kazuhito Koyama
Also filed as: KOYAMA KAZUHITO
23 granted patents·8 pending applications·559 citations·filing 1987–2016
96Inventor score
Top patents by PatentIndex Score
31 records- 0198US4820594AMethod of starting fuel cell power generation systemHITACHI LTD·Filed 1987·Granted Apr 11, 1989·162 cites·18 claims
- 0290US5323614ACombustor for gas turbineHITACHI LTD·Filed 1993·Granted Jun 28, 1994·67 cites·17 claims
- 0390US4861348AFuel reforming apparatusHITACHI LTD·Filed 1987·Granted Aug 29, 1989·54 cites·12 claims
- 0485US8104284B2Combustor and a fuel supply method for the combustorMIURA KEISUKE·Filed 2008·Granted Jan 31, 2012·17 cites·10 claims
- 0583US6688106B2Waste processing system and fuel reformer used in the waste processing systemHITACHI LTD·Filed 2001·Granted Feb 10, 2004·22 cites·5 claims
- 0682US8978386B2Gas turbine system, control device for gas turbine system, and control method for gas turbine systemSEKIAI TAKAAKI·Filed 2010·Granted Mar 17, 2015·8 cites·13 claims
- 0779US5987878AFuel reforming apparatus and electric power generating system having the sameHITACHI LTD·Filed 1998·Granted Nov 23, 1999·39 cites·5 claims
- 0878US5515680AApparatus and method for mixing gaseous fuel and air for combustion including injection at a reverse flow bendHITACHI LTD·Filed 1994·Granted May 14, 1996·51 cites·19 claims
- 0978US4935037AFuel reforming apparatusHITACHI LTD·Filed 1989·Granted Jun 19, 1990·29 cites·2 claims
- 1077US5826422AFuel reforming apparatus and electric power generating system having the sameHITACHI LTD·Filed 1997·Granted Oct 27, 1998·30 cites·31 claims
- 1176US8371125B2Burner and gas turbine combustorHITACHI LTD·Filed 2012·Granted Feb 12, 2013·4 cites·2 claims
- 1270US8826671B2Control system for a gas turbine power plantKIM Eunkyeong·Filed 2011·Granted Sep 9, 2014·6 cites·4 claims
- 1368US8127549B2Burner and gas turbine combustorMIURA KEISUKE·Filed 2008·Granted Mar 6, 2012·8 cites·7 claims
- 1460US8607573B2Combustor having a first plurality of fuel nozzles having a first cross-sectional shape and a second plurality of fuel nozzles having a second cross-sectional shape different than the first cross-sectional shapeMIURA KEISUKE·Filed 2011·Granted Dec 17, 2013·1 cites·9 claims
- 1559US2010050648A1Combustor and the method of fuel supply and converting fuel nozzleHITACHI LTD·Filed 2009·Application pending·0 cites
- 1652US2014060046A1Thermal Storage System and Power Generation System Including the SameHITACHI LTD·Filed 2013·Application pending·0 cites
- 1747US6058856AWaste processing system and fuel reformer used in the waste processing systemHITACHI LTD·Filed 1998·Granted May 9, 2000·12 cites·5 claims
- 1847US6014863AWaste processing system and fuel reformer used in the waste processing systemHITACHI LTD·Filed 1997·Granted Jan 18, 2000·12 cites·14 claims
- 1947US5019328ANatural circulation type boiling light-water reactorHITACHI LTD·Filed 1989·Granted May 28, 1991·8 cites·9 claims
- 2047US2014034752A1AtomizerHITACHI LTD·Filed 2013·Application pending·0 cites
- 2146US8468832B2Combustor, method of supplying fuel to same, and method of modifying sameDODO SATOSHI·Filed 2009·Granted Jun 25, 2013·1 cites·2 claims
- 2246US5873236AFuel reforming apparatus and electric power generating system having the sameHITACHI LTD·Filed 1997·Granted Feb 23, 1999·15 cites·8 claims
- 2346US2014013757A1Solar Thermal Gas Turbine SystemEGUCHI TORU·Filed 2011·Application pending·0 cites
- 2445US2013139517A1Solar Assisted Gas Turbine SystemKOYAMA KAZUHITO·Filed 2010·Application pending·0 cites
- 2544US6442938B2Waste processing system and fuel reformer used in the waste processing systemHITACHI LTD·Filed 2001·Granted Sep 3, 2002·1 cites·5 claims
- 2644US2015033760A1Solar Assisted Gas Turbine SystemKOYAMA KAZUHITO·Filed 2012·Application pending·0 cites
- 2743US6282902B1Waste processing system and fuel reformer used in the waste processing systemHITACHI LTD·Filed 1999·Granted Sep 4, 2001·7 cites·6 claims
- 2841US2009293484A1Gas turbine combustor and method for supplying fuel to the sameINOUE HIROSHI·Filed 2007·Application pending·0 cites
- 2940US10775079B2Solar heat collection system and operation method thereofMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Sep 15, 2020·0 cites·5 claims
- 3036US2008268387A1Combustion equipment and burner combustion methodSAITO TAKEO·Filed 2008·Application pending·0 cites
- 3134US5053188AReactor systemHITACHI LTD·Filed 1989·Granted Oct 1, 1991·5 cites·5 claims
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