Inventor · disambiguated record
Hidekazu Uehara
Also filed as: UEHARA HIDEKAZU
47 granted patents·3 pending applications·311 citations·filing 2001–2023
97Inventor score
Files withMITSUBISHI HEAVY IND LTD20MITSUBISHI HITACHI POWER SYS15UEHARA HIDEKAZU6MITSUBISHI HITACHI POWER SYS LTD4HIRAKAWA YUICHI1
Top patents by PatentIndex Score
50 records- 0194US8025296B2Shaft sealing mechanismMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Sep 27, 2011·27 cites·9 claims
- 0293US9103223B2Shaft sealing device and rotating machine comprising sameMITSUBISHI HEAVY IND LTD·Filed 2012·Granted Aug 11, 2015·19 cites·6 claims
- 0393US7261515B2Shaft sealing mechanism, structure for mounting shaft sealing mechanism on stator, and turbineMITSUBISHI HEAVY IND LTD·Filed 2005·Granted Aug 28, 2007·21 cites·9 claims
- 0493US7066468B2Shaft seal and gas turbineMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Jun 27, 2006·47 cites·8 claims
- 0592US7226053B2Shaft seal mechanism, shaft seal mechanism assembling structure and large size fluid machineMITSUBISHI HEAVY IND LTD·Filed 2004·Granted Jun 5, 2007·43 cites·20 claims
- 0692US6976680B2Shaft seal structure and turbineMITSUBISHI HEAVY IND LTD·Filed 2002·Granted Dec 20, 2005·43 cites·5 claims
- 0790US10316679B2Seal structure and rotating machineMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Jun 11, 2019·6 cites·8 claims
- 0885US9879786B2Rotary machineMITSUBISHI HITACHI POWER SYS·Filed 2013·Granted Jan 30, 2018·5 cites·6 claims
- 0983US6736597B2Axis seal mechanism and turbineMITSUBISHI HEAVY IND LTD·Filed 2002·Granted May 18, 2004·25 cites·16 claims
- 1081US9841104B2Shaft sealing apparatusMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Dec 12, 2017·4 cites·3 claims
- 1177US10006292B2TurbineMITSUBISHI HITACHI POWER SYS·Filed 2012·Granted Jun 26, 2018·6 cites·7 claims
- 1277US9677669B2Shaft seal device and rotary machineMITSUBISHI HITACHI POWER SYS·Filed 2014·Granted Jun 13, 2017·3 cites·4 claims
- 1374US10975711B2Seal structure and turbineMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Apr 13, 2021·2 cites·11 claims
- 1473US10190433B2Shaft sealing mechanismMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Jan 29, 2019·2 cites·4 claims
- 1573US2025223911A1Shaft sealing device and rotary machineMITSUBISHI HEAVY IND LTD·Filed 2023·Application pending·0 cites
- 1672US9791046B2Rotary machineHORI TAKUMI·Filed 2011·Granted Oct 17, 2017·3 cites·11 claims
- 1770US9534690B2Leakage prevention seal, and pump for nuclear reactor cooling materialMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Jan 3, 2017·1 cites·10 claims
- 1870US8413992B2Shaft seal and rotary machine with sameUEHARA HIDEKAZU·Filed 2010·Granted Apr 9, 2013·4 cites·16 claims
- 1967US10519791B2Shaft sealing device, rotating machine, and method for manufacturing shaft sealing deviceMITSUBISHI HEAVY IND LTD·Filed 2014·Granted Dec 31, 2019·3 cites·5 claims
- 2066US9841109B2Shaft seal mechanism and rotary machine provided with sameUEHARA HIDEKAZU·Filed 2011·Granted Dec 12, 2017·2 cites·11 claims
- 2166US7334328B2Method of manufacturing axis seals having reduced gas leakage properties and a rotary machine using axis sealsMITSUBISHI HEAVY IND LTD·Filed 2004·Granted Feb 26, 2008·16 cites·13 claims
- 2265US9046179B2Axial seal structure and rotation mechanism provided with sameUEHARA HIDEKAZU·Filed 2011·Granted Jun 2, 2015·3 cites·20 claims
- 2365US7364165B2Shaft seal mechanismMITSUBISHI HEAVY IND LTD·Filed 2004·Granted Apr 29, 2008·11 cites·7 claims
- 2463US8240675B2Seal structureHIRAKAWA YUICHI·Filed 2009·Granted Aug 14, 2012·9 cites·7 claims
- 2560US9677410B2Shaft sealing device, and rotary machine equipped therewithSHINOHARA TANEHIRO·Filed 2011·Granted Jun 13, 2017·3 cites·12 claims
- 2660US9593588B2Shaft seal mechanismMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Mar 14, 2017·1 cites·9 claims
- 2756US12281708B2Seal deviceMITSUBISHI HEAVY IND LTD·Filed 2021·Granted Apr 22, 2025·0 cites·10 claims
- 2856US9488279B2Method for fabricating shaft sealing device and jig for fabricating shaft sealing device, and rotary machine provided with shaft sealing deviceUEHARA HIDEKAZU·Filed 2011·Granted Nov 8, 2016·1 cites·7 claims
- 2955US9404375B2Shaft seal device and rotary machine including shaft seal deviceUEHARA HIDEKAZU·Filed 2011·Granted Aug 2, 2016·1 cites·4 claims
- 3052US11614035B2Seal segment and rotating machineMITSUBISHI HITACHI POWER SYS LTD·Filed 2019·Granted Mar 28, 2023·0 cites·9 claims
- 3151US11905838B2Seal member and rotary machineMITSUBISHI HEAVY IND LTD·Filed 2020·Granted Feb 20, 2024·0 cites·9 claims
- 3251US10385714B2Seal structure and rotary machineMITSUBISHI HITACHI POWER SYS·Filed 2014·Granted Aug 20, 2019·0 cites·6 claims
- 3350US9644744B2Shaft sealing device and rotating machine provided therewithMITSUBISHI HEAVY IND LTD·Filed 2013·Granted May 9, 2017·0 cites·8 claims
- 3448US9091348B2Shaft sealing apparatus and rotating machine equipped therewithMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Jul 28, 2015·0 cites·15 claims
- 3546US11028731B2Casing position adjustment deviceMITSUBISHI HITACHI POWER SYS·Filed 2017·Granted Jun 8, 2021·0 cites·20 claims
- 3646US10311984B2Shaft sealing structure and reactor coolant pumpMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Jun 4, 2019·0 cites·10 claims
- 3745US11319825B2Sealing device and rotary machineMITSUBISHI HITACHI POWER SYS LTD·Filed 2017·Granted May 3, 2022·0 cites·20 claims
- 3845US10662796B2Seal device for turbine, turbine, and thin plate for seal deviceMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted May 26, 2020·0 cites·9 claims
- 3944US11293350B2Seal segment and rotary machineMITSUBISHI HITACHI POWER SYS LTD·Filed 2017·Granted Apr 5, 2022·0 cites·19 claims
- 4043US10619505B2Clearance-control-type seal structureMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Apr 14, 2020·0 cites·6 claims
- 4142US2012211944A1Self-adjusting seal for rotating turbomachineryNISHIMOTO SHIN·Filed 2011·Application pending·0 cites
- 4241US10927765B2Seal segment and rotary machineMITSUBISHI HITACHI POWER SYS·Filed 2017·Granted Feb 23, 2021·0 cites·16 claims
- 4341US10876481B2Seal segment and rotary machineMITSUBISHI HITACHI POWER SYS·Filed 2017·Granted Dec 29, 2020·0 cites·10 claims
- 4441US10024434B2Shaft seal device and rotary machineMITSUBISHI HEAVY IND LTD·Filed 2015·Granted Jul 17, 2018·0 cites·4 claims
- 4541US9399925B2Seal structure for rotary machineNAKANO TAKASHI·Filed 2009·Granted Jul 26, 2016·0 cites·5 claims
- 4641US2011309585A1Shaft seal deviceUEHARA HIDEKAZU·Filed 2010·Application pending·0 cites
- 4740US11187097B2Rotary machineMITSUBISHI HITACHI POWER SYS LTD·Filed 2017·Granted Nov 30, 2021·0 cites·1 claims
- 4839US10196987B2Shaft sealing mechanismMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Feb 5, 2019·0 cites·4 claims
- 4939US10174844B2Shaft seal mechanismMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Jan 8, 2019·0 cites·4 claims
- 5038US10731499B2Seal device for turbine, turbine, and thin plate for seal deviceMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Aug 4, 2020·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Hidekazu Uehara 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 →