Inventor · disambiguated record
Takahiro Umeda
Also filed as: UMEDA TAKAHIRO
14 granted patents·16 pending applications·47 citations·filing 1997–2021
88Inventor score
Top patents by PatentIndex Score
30 records- 0183US8071243B2Fuel cell systemSUGAWARA YASUSHI·Filed 2006·Granted Dec 6, 2011·6 cites·16 claims
- 0279US8003273B2Polymer electrolyte fuel cell and fuel cell sealing member for the samePANASONIC CORP·Filed 2006·Granted Aug 23, 2011·4 cites·15 claims
- 0378US9505951B2Polishing compositionFUJIMI INC·Filed 2013·Granted Nov 29, 2016·5 cites·6 claims
- 0477US8039154B2Fuel cell system, method of starting fuel cell systemPANASONIC CORP·Filed 2004·Granted Oct 18, 2011·15 cites·9 claims
- 0566US8278002B2Fuel-cell and fuel cell system including the sameSUGAWARA YASUSHI·Filed 2007·Granted Oct 2, 2012·1 cites·14 claims
- 0660US2009179172A1Polishing compositionFUJIMI INC·Filed 2008·Application pending·0 cites
- 0756US11421132B2Polishing compositionFUJIMI INC·Filed 2021·Granted Aug 23, 2022·0 cites·13 claims
- 0854US6797626B2Method of polishing copper layer of substrateFUJIKOSHI MACHINERY CORP·Filed 2002·Granted Sep 28, 2004·5 cites·25 claims
- 0954US2011177414A1Fuel cell power generation systemPANASONIC CORP·Filed 2009·Application pending·0 cites
- 1050US2010028731A1Operation method of fuel cell system and fuel cell systemSUGAWARA YASUSHI·Filed 2008·Application pending·0 cites
- 1148US8771892B2Fuel cell power generation system and operation stop method of the sameSUGAWARA YASUSHI·Filed 2012·Granted Jul 8, 2014·0 cites·6 claims
- 1247US2012153218A1Polishing compositionHIRANO TATSUHIKO·Filed 2012·Application pending·0 cites
- 1346US8728674B2Fuel cell system with controlled stop process for a shut-down operationMORITA JUNJI·Filed 2009·Granted May 20, 2014·0 cites·23 claims
- 1445US8765314B2Fuel cell system and method for stopping operation of fuel cell systemSUGAWARA YASUSHI·Filed 2004·Granted Jul 1, 2014·0 cites·7 claims
- 1545US2013017458A1Fuel cell system and operation method thereofPANASONIC CORP·Filed 2011·Application pending·0 cites
- 1644US8808939B2Fuel cell stack and fuel cell cogeneration system including the sameSUGAWARA YASUSHI·Filed 2010·Granted Aug 19, 2014·0 cites·20 claims
- 1743US5952930AIonic flame detector using plural electrodesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 14, 1999·11 cites·34 claims
- 1843US2016136784A1Polishing Composition and Polishing MethodFUJIMI INC·Filed 2016·Application pending·0 cites
- 1942US7691510B2Fuel cell system with differential pressure controlPANASONIC CORP·Filed 2005·Granted Apr 6, 2010·0 cites·3 claims
- 2042US2009274940A1Fuel cell and fuel cell systemMORITA JUNJI·Filed 2007·Application pending·0 cites
- 2142US2010178577A1Fuel cell systemMORITA JUNJI·Filed 2007·Application pending·0 cites
- 2241US2004026268A1Gas sensor and detection method and device for gas.concentrationFiled 2001·Application pending·0 cites
- 2341US2011250754A1Polishing Composition and Polishing MethodFIJIMI INC·Filed 2011·Application pending·0 cites
- 2440US2012231373A1Fuel cell separator and fuel cell including sameKUSAKABE HIROKI·Filed 2010·Application pending·0 cites
- 2538US2011256460A1Fuel cell power generation system and method for operating the samePANASONIC CORP·Filed 2010·Application pending·0 cites
- 2637US2015232705A1Polishing compositionFUJIMI INC·Filed 2013·Application pending·0 cites
- 2736US9117761B2Polishing composition and polishing methodTAMADA SHUICHI·Filed 2011·Granted Aug 25, 2015·0 cites·6 claims
- 2835US2014263167A1Polishing composition and polishing method using same, and substrate manufacturing methodFUJIMI INC·Filed 2012·Application pending·0 cites
- 2933US2019077991A1Polishing composition and polishing method using same, and method for producing polishing-completed object to be polished using sameFUJIMI INC·Filed 2016·Application pending·0 cites
- 3032US2018215952A1Polishing compositionFUJIMI INC·Filed 2015·Application pending·0 cites
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