Inventor · disambiguated record
Seiji Fujihara
Also filed as: FUJIHARA SEIJI
32 granted patents·9 pending applications·144 citations·filing 2000–2017
95Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD11KANI YUKIMUNE7PANASONIC CORP5FUJIHARA SEIJI4UKAI KUNIHIRO3
Top patents by PatentIndex Score
41 records- 0194US7265076B2CO removal catalyst, method of producing CO removal catalyst, hydrogen purifying device and fuel cell systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 4, 2007·68 cites·11 claims
- 0292US8702823B2Hydrogen generation apparatus, fuel cell system and method of shutting down hydrogen generation apparatusKANI YUKIMUNE·Filed 2010·Granted Apr 22, 2014·14 cites·11 claims
- 0387US6972119B2Apparatus for forming hydrogenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 6, 2005·25 cites·4 claims
- 0482US9252443B2Hydrogen generation apparatus, fuel cell system, and hydrogen generation apparatus operation methodKANI YUKIMUNE·Filed 2010·Granted Feb 2, 2016·4 cites·9 claims
- 0582US7419518B2Hydrogen generator and fuel cell systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 2, 2008·7 cites·34 claims
- 0676US8262756B2Hydrogen generator, method of operating hydrogen generator, and fuel cell systemUKAI KUNIHIRO·Filed 2005·Granted Sep 11, 2012·3 cites·4 claims
- 0775US7713318B2Method of operating a hydrogen generator and method of operating a fuel cell system using a hydrogen generatorPANASONIC CORP·Filed 2009·Granted May 11, 2010·2 cites·9 claims
- 0872US8435684B2Hydrogen producing apparatus, method of operating hydrogen producing apparatus and fuel cell power generating systemKANI YUKIMUNE·Filed 2008·Granted May 7, 2013·2 cites·14 claims
- 0968US7399328B2Hydrogen gas station, fuel cell system, and hydrogen gas rate accounting deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 15, 2008·9 cites·24 claims
- 1064US7981555B2Method of operating a fuel cell systemPANASONIC CORP·Filed 2009·Granted Jul 19, 2011·0 cites·21 claims
- 1162US7258704B2Hydrogen generator and fuel cell system having the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 21, 2007·4 cites·9 claims
- 1257US8389166B2Hydrogen generating apparatus and fuel cell systemKANI YUKIMUNE·Filed 2008·Granted Mar 5, 2013·0 cites·15 claims
- 1356US7410930B2Recovering catalyst and carrier by exfoliating overcoat layer on the surface of a catalyst layerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 12, 2008·2 cites·15 claims
- 1456US2011195322A1Hydrogen generator, fuel cell system, and method for operating hydrogen generatorUKAI KUNIHIRO·Filed 2009·Application pending·0 cites
- 1556US2011008688A1Hydrogen production device, and fuel cell system provided with the sameKANI YUKIMUNE·Filed 2009·Application pending·0 cites
- 1655US7195657B2Hydrogen generation system and fuel cell system having the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 27, 2007·4 cites·8 claims
- 1754US9634344B2Hydrogen purifier, hydrogen generation apparatus, and fuel cell systemPANASONIC CORP·Filed 2013·Granted Apr 25, 2017·0 cites·6 claims
- 1853US8304124B2Hydrogen generator, fuel cell system, and methods for operating themKANI YUKIMUNE·Filed 2007·Granted Nov 6, 2012·0 cites·4 claims
- 1950US9527055B2Hydrogen generator and fuel cell systemPANASONIC CORP·Filed 2013·Granted Dec 27, 2016·0 cites·8 claims
- 2050US8129058B2Fuel cell systemFUJIHARA SEIJI·Filed 2007·Granted Mar 6, 2012·0 cites·7 claims
- 2150US2005164046A1Hydrogen generator and fuel cell system using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 2249US9685670B2Method of operating hydrogen generator and method of operating fuel cell systemPANASONIC CORP·Filed 2013·Granted Jun 20, 2017·0 cites·13 claims
- 2349US9079771B2Hydrogen generation system, fuel cell system, and method for operation of hydrogen generation systemFUJIHARA SEIJI·Filed 2008·Granted Jul 14, 2015·0 cites·6 claims
- 2449US8577503B2Apparatus for treating fuel and method of starting the sameFUJIHARA SEIJI·Filed 2008·Granted Nov 5, 2013·0 cites·18 claims
- 2548US2007006530A1Hydrogen generating device and methodMAENISHI AKIRA·Filed 2006·Application pending·0 cites
- 2648US2005153179A1Fuel cell generation apparatusFiled 2003·Application pending·0 cites
- 2746US9891106B2Terahertz wave spectrometry systemPANASONIC IP MAN CO LTD·Filed 2017·Granted Feb 13, 2018·0 cites·15 claims
- 2846US9090464B2Hydrogen generation apparatus and fuel cell systemUKAI KUNIHIRO·Filed 2012·Granted Jul 28, 2015·0 cites·18 claims
- 2945US10345150B2Terahertz wave spectrometry systemPANASONIC IP MAN CO LTD·Filed 2017·Granted Jul 9, 2019·0 cites·4 claims
- 3045US8652224B2Hydrogen generator, fuel cell system and their operating methodsWAKITA HIDENOBU·Filed 2007·Granted Feb 18, 2014·0 cites·43 claims
- 3145US2004241509A1Hydrogen generator and fuel cell systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 3245US2007101647A1Hydrogen generating apparatus, method of operating hydrogen generating apparatus, fuel cell system, and method of operating fuel cell systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 3344US7201983B2Hydrogen generation apparatus and method and fuel cell systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 10, 2007·0 cites·4 claims
- 3443US9005829B2Hydrogen generation apparatus, fuel cell system including the same, and method of operating hydrogen generation apparatusMAENISHI AKIRA·Filed 2012·Granted Apr 14, 2015·0 cites·14 claims
- 3542US9334164B2Hydrogen generator and fuel cell systemKANI YUKIMUNE·Filed 2010·Granted May 10, 2016·0 cites·6 claims
- 3642US2004037761A1Hydrogen formation apparatusFiled 2002·Application pending·0 cites
- 3741US8709668B2Hydrogen generation device and fuel cell systemNAKAJIMA TOMOYUKI·Filed 2011·Granted Apr 29, 2014·0 cites·8 claims
- 3839US8951686B2Fuel processing apparatus, fuel cell system including fuel processing apparatus, and method for operating fuel processing apparatusFUJIHARA SEIJI·Filed 2010·Granted Feb 10, 2015·0 cites·13 claims
- 3939US2007104983A1Fuel cell systemWAKITA HIDENOBU·Filed 2004·Application pending·0 cites
- 4038US9614241B2Hydrogen-purification apparatus and fuel-cell system using sameNAKAJIMA TOMOYUKI·Filed 2011·Granted Apr 4, 2017·0 cites·7 claims
- 4138US9492777B2Hydrogen generation device, operation method thereof, and fuel cell systemHARADA CHIE·Filed 2012·Granted Nov 15, 2016·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →