Inventor · disambiguated record
Hajime Toriya
Also filed as: TORIYA HAJIME
25 granted patents·3 pending applications·762 citations·filing 1985–2013
97Inventor score
Top patents by PatentIndex Score
28 records- 0194US5630314AThermal stress relaxation type ceramic coated heat-resistant elementHITACHI LTD·Filed 1994·Granted May 20, 1997·84 cites·2 claims
- 0294US5395212AMember having internal cooling passageHITACHI LTD·Filed 1994·Granted Mar 7, 1995·148 cites·15 claims
- 0393US5840434AThermal stress relaxation type ceramic coated heat-resistant element and method for producing the sameHITACHI LTD·Filed 1996·Granted Nov 24, 1998·85 cites·20 claims
- 0484US8801373B2High-reliability turbine metal sealing materialKOJIMA YOSHITAKA·Filed 2010·Granted Aug 12, 2014·4 cites·4 claims
- 0584US6546713B1Gas turbine for power generation, and combined power generation systemHITACHI LTD·Filed 1997·Granted Apr 15, 2003·38 cites·7 claims
- 0681US4875170AMethod and apparatus for estimating life expectancy of mechanical structuresHITACHI LTD·Filed 1988·Granted Oct 17, 1989·47 cites·13 claims
- 0780US5554000ABlade profile for axial flow compressorHITACHI LTD·Filed 1994·Granted Sep 10, 1996·46 cites·12 claims
- 0880US5360318ACompressor for gas turbine and gas turbineHITACHI LTD·Filed 1993·Granted Nov 1, 1994·26 cites·11 claims
- 0978US8128351B2Seals in steam turbineNARITA KENJIRO·Filed 2008·Granted Mar 6, 2012·14 cites·4 claims
- 1077US5507623AAlloy-coated gas turbine blade and manufacturing method thereofHITACHI LTD·Filed 1994·Granted Apr 16, 1996·39 cites·15 claims
- 1174US8147145B2Journal bearing deviceINOUE TOMOAKI·Filed 2009·Granted Apr 3, 2012·6 cites·11 claims
- 1274US6574966B2Gas turbine for power generationHITACHI LTD·Filed 2002·Granted Jun 10, 2003·32 cites·7 claims
- 1372US8500397B2Seals in steam turbineNARITA KENJIRO·Filed 2012·Granted Aug 6, 2013·2 cites·4 claims
- 1471US7632066B2Pipe for steam turbine, manufacturing process of same, main stream pipe and reheat pipe for steam turbine, and steam turbine power plant using those pipesHITACHI LTD·Filed 2006·Granted Dec 15, 2009·1 cites·12 claims
- 1570US5239831ABurner having one or more eddy generating devicesHITACHI LTD·Filed 1991·Granted Aug 31, 1993·28 cites·11 claims
- 1670US4781996AFuel cellHITACHI LTD·Filed 1987·Granted Nov 1, 1988·27 cites·8 claims
- 1768US5906096ACompressor for turbine and gas turbineHITACHI LTD·Filed 1995·Granted May 25, 1999·17 cites·12 claims
- 1868US4880354AWarming structure of gas turbine rotorHITACHI LTD·Filed 1988·Granted Nov 14, 1989·39 cites·9 claims
- 1967US5121596AMethod of starting gas turbineHITACHI LTD·Filed 1989·Granted Jun 16, 1992·21 cites·8 claims
- 2066US8257044B2Steam turbine rotor blade assemblyHAYASAKA YASUSHI·Filed 2008·Granted Sep 4, 2012·8 cites·11 claims
- 2163US8591194B2Steam turbine rotor blade assemblyHAYASAKA YASUSHI·Filed 2012·Granted Nov 26, 2013·2 cites·4 claims
- 2261US7798779B2Steam turbine blade, and steam turbine and steam turbine power plant using the bladeHITACHI LTD·Filed 2007·Granted Sep 21, 2010·11 cites·10 claims
- 2357US2014064939A1High-reliablity turbine metal sealing materialKOJIMA YOSHITAKA·Filed 2013·Application pending·0 cites
- 2452US6092989ACompressor for turbine and gas turbineHITACHI LTD·Filed 1998·Granted Jul 25, 2000·14 cites·4 claims
- 2538US5428953ACombined cycle gas turbine with high temperature alloy, monolithic compressor rotorHITACHI LTD·Filed 1994·Granted Jul 4, 1995·13 cites·8 claims
- 2638US2010278645A1Seal Structure and Control Method ThereforHITACHI LTD·Filed 2010·Application pending·0 cites
- 2738US2010111701A1Turbine rotor blade and fixation structure thereofHITACHI LTD·Filed 2009·Application pending·0 cites
- 2835US4688385AMethod and an apparatus for starting a turbine having a shrinkage-fitted rotorHITACHI LTD·Filed 1985·Granted Aug 25, 1987·10 cites·2 claims
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