Inventor · disambiguated record
Hiromi Ishii
Also filed as: ISHII HIROMI
20 granted patents·11 pending applications·40 citations·filing 1980–2025
91Inventor score
Files withMITSUBISHI HEAVY IND LTD14KOYAMA YOSHINORI5NIPPON STEEL CORP2TSUTSUMI TAKANORI2ISHII HIROMI1
Top patents by PatentIndex Score
31 records- 0191US11833467B2Boiler plant and carbon dioxide removal methodMITSUBISHI HEAVY IND LTD·Filed 2020·Granted Dec 5, 2023·2 cites·15 claims
- 0287US9487715B2Coal gasifierMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Nov 8, 2016·3 cites·2 claims
- 0381US9199806B2Bin system and char recovery unitKOYAMA YOSHINORI·Filed 2011·Granted Dec 1, 2015·4 cites·14 claims
- 0473US12492655B2Gas turbine facility and method for suppressing discharge of ammonia from gas turbine facilityMITSUBISHI HEAVY IND LTD·Filed 2025·Granted Dec 9, 2025·0 cites·19 claims
- 0569US12228059B2Gas turbine facility and method for suppressing discharge of ammonia from gas turbine facilityMITSUBISHI HEAVY IND LTD·Filed 2022·Granted Feb 18, 2025·0 cites·10 claims
- 0669US8667912B2Burner for highly caking coal, and gasifierKOYAMA YOSHINORI·Filed 2008·Granted Mar 11, 2014·7 cites·10 claims
- 0767US8615981B2Integrated coal gasification combined cycle facilityYAMAMOTO TAKASHI·Filed 2008·Granted Dec 31, 2013·1 cites·8 claims
- 0867US8414668B2Starting method of coal gasifier and starting device thereforYOKOHAMA KATSUHIKO·Filed 2008·Granted Apr 9, 2013·2 cites·7 claims
- 0965US2025345746A1Exhaust gas processing equipment and gas turbine plantMITSUBISHI HEAVY IND LTD·Filed 2025·Application pending·0 cites
- 1065US2025347238A1Exhaust gas processing equipment and gas turbine plantMITSUBISHI HEAVY IND LTD·Filed 2025·Application pending·0 cites
- 1163US2011116979A1Coal gasifierMITSUBISHI HEAVY IND LTD·Filed 2009·Application pending·0 cites
- 1262US6666902B1Ladle refining apparatus and ladle refining method using itNIPPON STEEL CORP·Filed 2000·Granted Dec 23, 2003·4 cites·26 claims
- 1361US2025154417A1Gasification unit, integrated gasification combined cycle, and operating method of gasifierMITSUBISHI HEAVY IND LTD·Filed 2023·Application pending·0 cites
- 1460US7803216B2Pressurized high-temperature gas coolerMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Sep 28, 2010·3 cites·12 claims
- 1560US2024316520A1Ammonia decomposition systemMITSUBISHI HEAVY IND LTD·Filed 2021·Application pending·0 cites
- 1659US9890331B2Gasification facilityMIZOKOSHI YASUTAKA·Filed 2010·Granted Feb 13, 2018·1 cites·4 claims
- 1757US2011126743A1Gasification furnace apparatusMITSUBISHI HEAVY IND LTD·Filed 2009·Application pending·0 cites
- 1853US8607716B2Burner for highly caking coal, and gasifierKOYAMA YOSHINORI·Filed 2008·Granted Dec 17, 2013·0 cites·6 claims
- 1951US8561408B2Hydrogen production system and power generation systemTSUTSUMI TAKANORI·Filed 2009·Granted Oct 22, 2013·0 cites·13 claims
- 2051US2011308230A1Integrated coal gasification combined cycle plantTAKASE SOKEN·Filed 2009·Application pending·0 cites
- 2148US2012006025A1Thermal power plant using low-grade coal as fuelKOYAMA YOSHINORI·Filed 2009·Application pending·0 cites
- 2247US2015159096A1Fuel gasification system, control method and control program therefor, and fuel gasification combined power generation system provided with fuel gasification systemMITSUBISHI HEAVY IND LTD·Filed 2012·Application pending·0 cites
- 2345US12173645B2Gas turbine plant, and method for supplying fuel to sameMITSUBISHI HEAVY IND LTD·Filed 2022·Granted Dec 24, 2024·0 cites·12 claims
- 2445US11084995B2Carbonaceous feedstock gasification power generation facility, and method for regulating drying gas carbonaceous feedstockMITSUBISHI HITACHI POWER SYS LTD·Filed 2017·Granted Aug 10, 2021·0 cites·10 claims
- 2544US2013247465A1Hydrocarbon feedstock gasifierKOYAMA YOSHINORI·Filed 2012·Application pending·0 cites
- 2641US12409411B2Exhaust gas processing equipment and gas turbine plantMITSUBISHI HEAVY IND LTD·Filed 2020·Granted Sep 9, 2025·0 cites·8 claims
- 2740US8601817B2Hydrogen production apparatus and power generation plantTSUTSUMI TAKANORI·Filed 2010·Granted Dec 10, 2013·0 cites·4 claims
- 2839US9261020B2Integrated coal gasification combined cycle plantISHII HIROMI·Filed 2011·Granted Feb 16, 2016·0 cites·2 claims
- 2938US2014231239A1Bin system and char recovery apparatusMITSUBISHI HEAVY IND LTD·Filed 2012·Application pending·0 cites
- 3037US4686081AMethod for addition of low-melting point metalNIPPON STEEL CORP·Filed 1986·Granted Aug 11, 1987·6 cites·4 claims
- 3137US4381436ARotary arc type circuit breakerNAGAOKA YOSHIFUMI·Filed 1980·Granted Apr 26, 1983·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →