Inventor · disambiguated record
Katsuhiko Yokohama
Also filed as: YOKOHAMA KATSUHIKO
17 granted patents·18 pending applications·50 citations·filing 1996–2023
90Inventor score
Files withMITSUBISHI HEAVY IND LTD18MITSUBISHI HITACHI POWER SYS4YOKOHAMA KATSUHIKO4RYOEN TECHNICAL SERVICE CORP2HAMASAKI SHINYA1
Top patents by PatentIndex Score
35 records- 0187US9487715B2Coal gasifierMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Nov 8, 2016·3 cites·2 claims
- 0280US11002640B2Device abnormality diagnosis method and device abnormality diagnosis deviceMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted May 11, 2021·3 cites·8 claims
- 0373US9550949B2Gasification apparatusMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Jan 24, 2017·1 cites·10 claims
- 0472US8551204B2Dust collectorYOKOHAMA KATSUHIKO·Filed 2006·Granted Oct 8, 2013·6 cites·18 claims
- 0569US5997595ABurner and a fuel etc. supply methodMITSUBISHI HEAVY IND LTD·Filed 1996·Granted Dec 7, 1999·24 cites·13 claims
- 0668US8997665B2Slag-melting burner apparatusHAMASAKI SHINYA·Filed 2009·Granted Apr 7, 2015·4 cites·9 claims
- 0767US9388349B2Char recovery system and char feeding hopperKOYAMA YOSHINORI·Filed 2012·Granted Jul 12, 2016·1 cites·5 claims
- 0867US8414668B2Starting method of coal gasifier and starting device thereforYOKOHAMA KATSUHIKO·Filed 2008·Granted Apr 9, 2013·2 cites·7 claims
- 0966US2023246212A1Fuel cell system and method of operating the sameMITSUBISHI HEAVY IND LTD·Filed 2023·Application pending·0 cites
- 1063US2011116979A1Coal gasifierMITSUBISHI HEAVY IND LTD·Filed 2009·Application pending·0 cites
- 1160US7803216B2Pressurized high-temperature gas coolerMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Sep 28, 2010·3 cites·12 claims
- 1259US9890331B2Gasification facilityMIZOKOSHI YASUTAKA·Filed 2010·Granted Feb 13, 2018·1 cites·4 claims
- 1356US9388348B2Gasification apparatusMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Jul 12, 2016·0 cites·10 claims
- 1455US2023271850A1Fuel cell system, exhaust gas purification method using fuel cell, and fuel cell device modification methodMITSUBISHI HEAVY IND LTD·Filed 2021·Application pending·0 cites
- 1553US2017305758A1Water treatment apparatus and water treatment methodMITSUBISHI HEAVY IND LTD·Filed 2014·Application pending·0 cites
- 1650US9719038B2Gasifier start-up method, gasifier, and integrated gasification combined cycle facilityMITSUBISHI HEAVY IND LTD·Filed 2014·Granted Aug 1, 2017·0 cites·4 claims
- 1750US2016223194A1Burner and coal upgrading plantMITSUBISHI HEAVY IND LTD·Filed 2014·Application pending·0 cites
- 1847US11384933B2Burner device, cooling pipe breakage detection method of burner device, and refrigerant control method of burner deviceMITSUBISHI HITACHI POWER SYS LTD·Filed 2017·Granted Jul 12, 2022·0 cites·8 claims
- 1947US2015175890A1Coal dry-distillation device and modified coal production equipment using sameMITSUBISHI HEAVY IND LTD·Filed 2013·Application pending·0 cites
- 2047US2017283285A1Natural water treatment control apparatus, natural water treatment system, natural water treatment control method, and programMITSUBISHI HEAVY IND LTD·Filed 2014·Application pending·0 cites
- 2145US2011318697A1Ground flareYOKOHAMA KATSUHIKO·Filed 2009·Application pending·0 cites
- 2245US2015345788A1Combustion burner and pressurized gasification furnaceMITSUBISHI HEAVY IND LTD·Filed 2013·Application pending·0 cites
- 2344US2020001310A1Cyclone integrated type storage device, integrated gasification combined cycle, and method for separating particlesMITSUBISHI HITACHI POWER SYS·Filed 2018·Application pending·0 cites
- 2444US2006141414A1Gas combustion treatment method and apparatus thereforRYOEN TECHNICAL SERVICE CORP·Filed 2006·Application pending·0 cites
- 2541US2019030543A1Slag crusherMITSUBISHI HITACHI POWER SYS·Filed 2016·Application pending·0 cites
- 2640US7005115B2Gas combustion treatment method and apparatus thereforRYOEN TECHNICAL SERVICE CORP·Filed 2002·Granted Feb 28, 2006·2 cites·6 claims
- 2737US9366435B2Ignition torch and pressurized gasification furnace including the sameSODA YASUO·Filed 2010·Granted Jun 14, 2016·0 cites·2 claims
- 2837US2018111845A1Water treatment device, and method of operating water treatment deviceMITSUBISHI HEAVY IND LTD·Filed 2015·Application pending·0 cites
- 2936US2018104652A1Reverse osmosis membrane cleaning method and reverse osmosis membrane cleaning apparatusMITSUBISHI HEAVY IND LTD·Filed 2016·Application pending·0 cites
- 3036US2018015417A1Cleaning method for water treatment membraneMITSUBISHI HEAVY IND LTD·Filed 2015·Application pending·0 cites
- 3134US9518736B2Water-containing solid fuel drying apparatus and drying methodYOKOHAMA KATSUHIKO·Filed 2010·Granted Dec 13, 2016·0 cites·12 claims
- 3234US2018085709A1Water treatment device, and method of operating water treatment deviceMITSUBISHI HEAVY IND LTD·Filed 2015·Application pending·0 cites
- 3334US2018071683A1Water treatment deviceMITSUBISHI HEAVY IND LTD·Filed 2015·Application pending·0 cites
- 3432US9239164B2Slag monitoring device for coal gasifier and coal gasifierIIDA MASAMI·Filed 2010·Granted Jan 19, 2016·0 cites·10 claims
- 3532US2013175765A1Muddy water rotation deviceNOMAGUCHI HIROYUKI·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →