Inventor · disambiguated record
Hiromitsu Nagayasu
Also filed as: NAGAYASU HIROMITSU
46 granted patents·12 pending applications·179 citations·filing 1998–2024
97Inventor score
Files withMITSUBISHI HEAVY IND LTD30NAGAYASU TATSUTO7TSUJIUCHI TATSUYA5NAGAYASU HIROMITSU4OGAWA NAOKI3
Top patents by PatentIndex Score
58 records- 0191US9901872B2Air pollution control systemMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Feb 27, 2018·8 cites·6 claims
- 0289US8506693B2CO2 recovery system and CO2 recovery methodNAGAYASU HIROMITSU·Filed 2010·Granted Aug 13, 2013·11 cites·10 claims
- 0388US9919267B2Gas-liquid contactor and CO2 recovery deviceMITSUBISHI HEAVY IND LTD·Filed 2015·Granted Mar 20, 2018·4 cites·7 claims
- 0483US11427916B2Surface treatment apparatus and surface treatment methodMITSUBISHI HEAVY IND LTD·Filed 2017·Granted Aug 30, 2022·2 cites·8 claims
- 0580US9914088B2CO2 recovery unit and CO2 recovery methodMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Mar 13, 2018·4 cites·5 claims
- 0679US10065149B2Gas-liquid contactor and CO2-recovering apparatus provided therewithMITSUBISHI HEAVY IND LTD·Filed 2015·Granted Sep 4, 2018·2 cites·7 claims
- 0779US7488461B2Exhaust gas treatment system and exhaust gas treatment methodMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Feb 10, 2009·10 cites·10 claims
- 0878US9421491B2CO2 recovery apparatus and CO2 recovery methodTSUJIUCHI TATSUYA·Filed 2012·Granted Aug 23, 2016·4 cites·5 claims
- 0976US8398758B2CO2 recovery system and CO2 recovery methodNAGAYASU HIROMITSU·Filed 2010·Granted Mar 19, 2013·3 cites·2 claims
- 1075US9568193B2Air pollution control system and air pollution control methodMITSUBISHI HEAVY IND LTD·Filed 2012·Granted Feb 14, 2017·3 cites·18 claims
- 1175US9381461B2Air pollution control system and methodNAGAYASU TATSUTO·Filed 2011·Granted Jul 5, 2016·3 cites·3 claims
- 1275US8871164B2Air pollution control system and methodNAGAYASU TATSUTO·Filed 2011·Granted Oct 28, 2014·3 cites·5 claims
- 1374US8679431B2Air pollution control system and methodNAGAYASU TATSUTO·Filed 2011·Granted Mar 25, 2014·3 cites·8 claims
- 1473US9383101B2CO2 recovery unit and CO2 recovery methodTSUJIUCHI TATSUYA·Filed 2011·Granted Jul 5, 2016·3 cites·5 claims
- 1573US9238191B2CO2 recovery system and CO2 recovery methodNAGAYASU HIROMITSU·Filed 2013·Granted Jan 19, 2016·3 cites·10 claims
- 1673US8420037B2Air pollution control system and air pollution control methodIIJIMA MASAKI·Filed 2011·Granted Apr 16, 2013·3 cites·15 claims
- 1773US6309770B1Solid electrolyte fuel cell power generating systemMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Oct 30, 2001·56 cites·9 claims
- 1872US9789437B2CO2 recovery device and CO2 recovery methodMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Oct 17, 2017·2 cites·2 claims
- 1971US10610820B2Flue gas treatment system and methodMITSUBISHI HEAVY IND ENG LTD·Filed 2019·Granted Apr 7, 2020·0 cites·2 claims
- 2071US9901875B2Reclaiming device, method, and recovery unit of CO2, H2S, or both of CO2 and H2SMITSUBISHI HEAVY IND LTD·Filed 2014·Granted Feb 27, 2018·1 cites·9 claims
- 2169US9084961B2Gas-liquid contacting plate, gas-liquid contacting laminated block body, gas-liquid contacting laminated structure and gas purification deviceTSUJIUCHI TATSUYA·Filed 2011·Granted Jul 21, 2015·2 cites·11 claims
- 2268US9395342B2Mist-containing gas analysis deviceMITSUBISHI HEAVY IND LTD·Filed 2012·Granted Jul 19, 2016·1 cites·3 claims
- 2367US9623366B2CO2 recovery system and CO2 recovery methodMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Apr 18, 2017·2 cites·9 claims
- 2467US9227154B2Gas-liquid contactor and CO2 recovery unitYOSHIZUMI NAOYUKI·Filed 2011·Granted Jan 5, 2016·3 cites·8 claims
- 2567US2025375774A1Exhaust gas treatment system, dust collection device and control method of exhaust gas treatment systemMITSUBISHI HEAVY IND LTD·Filed 2024·Application pending·0 cites
- 2666US8001723B2Tool, system, method, and plant for promoting growth of seedling, seedling set for planting, and planting methodMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Aug 23, 2011·3 cites·31 claims
- 2766US6138378AWet gas processing method and the apparatus using the sameMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Oct 31, 2000·31 cites·26 claims
- 2864US2025032973A1Co2 recovery deviceMITSUBISHI HEAVY IND LTD·Filed 2023·Application pending·0 cites
- 2963US8974582B2CO2 recovery system and CO2 recovery methodMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Mar 10, 2015·1 cites·1 claims
- 3062US8696892B2Apparatus for treating radioactive nitrate waste liquidOGAWA NAOKI·Filed 2009·Granted Apr 15, 2014·2 cites·10 claims
- 3160US2025256238A1Carbon dioxide recovery systemMITSUBISHI HEAVY IND LTD·Filed 2023·Application pending·0 cites
- 3259US8409438B2Apparatus and method for treating radioactive nitrate waste liquidOGAWA NAOKI·Filed 2009·Granted Apr 2, 2013·2 cites·11 claims
- 3357US10137407B2Complex amine absorbent, and device and method for removing one or both of CO2 and H2SMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Nov 27, 2018·0 cites·5 claims
- 3457US9155993B2Exhaust-gas treatment apparatus and exhaust-gas treatment methodNAGAYASU HIROMITSU·Filed 2008·Granted Oct 13, 2015·2 cites·1 claims
- 3556US10328383B2Flue gas treatment system and methodMITSUBISHI HEAVY IND LTD·Filed 2015·Granted Jun 25, 2019·0 cites·3 claims
- 3656US9662607B2CO2 recovery unit and CO2 recovery methodMITSUBISHI HEAVY IND LTD·Filed 2016·Granted May 30, 2017·0 cites·5 claims
- 3756US8465646B2Method and apparatus for treating nitrate waste liquidOGAWA NAOKI·Filed 2009·Granted Jun 18, 2013·2 cites·9 claims
- 3854US10151540B2Reboiler with void within the heat transfer tube groupKONDO YOSHIYUKI·Filed 2011·Granted Dec 11, 2018·0 cites·1 claims
- 3954US2024408536A1Co2 recovery system, and co2 recovery methodMITSUBISHI HEAVY IND LTD·Filed 2022·Application pending·0 cites
- 4053US2017305758A1Water treatment apparatus and water treatment methodMITSUBISHI HEAVY IND LTD·Filed 2014·Application pending·0 cites
- 4151US10137415B2Reclaiming device, method, and recovery unit of CO2, H2S, or both of CO2 and H2SMITSUBISHI HEAVY IND LTD·Filed 2014·Granted Nov 27, 2018·0 cites·3 claims
- 4250US10668427B2Acid gas recovery method and system and iron ion analysis method and systemMITSUBISHI HEAVY IND ENG LTD·Filed 2016·Granted Jun 2, 2020·0 cites·8 claims
- 4349US9901873B2CO2 recovery device and CO2 recovery methodMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Feb 27, 2018·0 cites·4 claims
- 4446US9399189B2CO2 recovery deviceTSUJIUCHI TATSUYA·Filed 2012·Granted Jul 26, 2016·0 cites·6 claims
- 4546US8668889B2Air pollution control system and methodNAGAYASU TATSUTO·Filed 2011·Granted Mar 11, 2014·0 cites·5 claims
- 4645US9186620B2CO2 recovery deviceMITSUBISHI HEAVY IND LTD·Filed 2012·Granted Nov 17, 2015·0 cites·6 claims
- 4745US2014245888A1Co2 recovery apparatus and co2 recovery methodTSUJIUCHI TATSUYA·Filed 2012·Application pending·0 cites
- 4845US2014013945A1Co2 recovery device and co2 recovery methodTANAKA HIROSHI·Filed 2012·Application pending·0 cites
- 4943US10835862B2Air pollution control system and methodNAGAYASU TATSUTO·Filed 2011·Granted Nov 17, 2020·0 cites·3 claims
- 5043US8894941B2Air pollution control system and methodNAGAYASU TATSUTO·Filed 2011·Granted Nov 25, 2014·0 cites·3 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Hiromitsu Nagayasu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →