Inventor · disambiguated record
Ryuji Monden
Also filed as: MONDEN RYUJI
60 granted patents·11 pending applications·526 citations·filing 1989–2021
98Inventor score
Top patents by PatentIndex Score
71 records- 0192US6381121B1Solid electrolytic capacitorSHOWA DENKO KK·Filed 2000·Granted Apr 30, 2002·50 cites·31 claims
- 0291US11214749B2Lubricating oil composition and method of producing the sameSHOWA DENKO KK·Filed 2018·Granted Jan 4, 2022·4 cites·19 claims
- 0389US6696138B2Solid electrolytic capacitor and method for producing the sameSHOWA DENKO KK·Filed 2002·Granted Feb 24, 2004·28 cites·20 claims
- 0487US8541334B2Catalyst carrier, catalyst and process for producing the sameMONDEN RYUJI·Filed 2009·Granted Sep 24, 2013·6 cites·15 claims
- 0586US6890363B1Solid electrolytic capacitor and method for producing the sameSHOWA DENKO KK·Filed 2000·Granted May 10, 2005·37 cites·8 claims
- 0684US8496903B2Catalyst, production process therefor and use thereofMONDEN RYUJI·Filed 2009·Granted Jul 30, 2013·7 cites·10 claims
- 0784US6328947B1Method for producing fine particles of metal oxideSHOWA DENKO KK·Filed 1998·Granted Dec 11, 2001·51 cites·7 claims
- 0883US7141081B2Solid electrolytic capacitor and method for producing the sameSHOWA DENKO KK·Filed 2005·Granted Nov 28, 2006·5 cites·2 claims
- 0980US8716167B2Catalyst for fuel cell and polymer electrolyte fuel cell using the sameSHISHIKURA TOSHIKAZU·Filed 2010·Granted May 6, 2014·4 cites·9 claims
- 1080US6517892B1Solid electrolytic capacitor and method for producing the sameSHOWA DENKO KK·Filed 2000·Granted Feb 11, 2003·15 cites·8 claims
- 1179US6483694B1Electrode for electrolytic capacitor, electrolytic capacitor, and manufacturing method thereforSHOWA DENKO KK·Filed 2000·Granted Nov 19, 2002·21 cites·17 claims
- 1278US9048499B2Catalyst, production process therefor and use thereofWAKIZAKA YASUAKI·Filed 2010·Granted Jun 2, 2015·3 cites·12 claims
- 1377US9190670B2Catalyst, production process therefor, and use thereofWAKIZAKA YASUAKI·Filed 2010·Granted Nov 17, 2015·2 cites·13 claims
- 1477US8637206B2Catalyst, production process therefor and use thereofIMAI TAKUYA·Filed 2009·Granted Jan 28, 2014·3 cites·11 claims
- 1576US6430032B2Solid electrolytic capacitor and method for producing the sameSHOWA DENKO KK·Filed 2001·Granted Aug 6, 2002·20 cites·13 claims
- 1675US9118083B2Method for producing fuel cell electrode catalyst, fuel cell electrode catalyst, and uses thereofMONDEN RYUJI·Filed 2011·Granted Aug 25, 2015·2 cites·13 claims
- 1775US9099749B2Catalyst, production process therefor and use thereofMONDEN RYUJI·Filed 2009·Granted Aug 4, 2015·2 cites·8 claims
- 1875US8785342B2Catalyst carrier, catalyst and process for producing the sameSHOWA DENKO KK·Filed 2013·Granted Jul 22, 2014·1 cites·5 claims
- 1975US7025795B2Electrode for electrolytic capacitor, electrolytic capacitor, and manufacturing method thereforSHOWA DENKO KK·Filed 2002·Granted Apr 11, 2006·17 cites·3 claims
- 2075US6344966B1Solid electrolytic capacitor and method for producing the sameSHOWA DENKO KK·Filed 1999·Granted Feb 5, 2002·48 cites·16 claims
- 2174US6807049B2Solid electrolytic capacitor and method for producing the sameSHOWA DENKO KK·Filed 2001·Granted Oct 19, 2004·16 cites·10 claims
- 2273US9570757B2Fuel cell catalyst layer and uses thereofWAKIZAKA YASUAKI·Filed 2011·Granted Feb 14, 2017·1 cites·16 claims
- 2373US8642495B2Catalyst, production process therefor and use thereofMONDEN RYUJI·Filed 2009·Granted Feb 4, 2014·2 cites·20 claims
- 2473US6351370B1Solid electrolytic capacitor and method for producing the sameSHOWA DENKO KK·Filed 1999·Granted Feb 26, 2002·31 cites·14 claims
- 2571US11905484B2Fullerene-containing lubricating oil composition and method for producing sameRESONAC CORP·Filed 2018·Granted Feb 20, 2024·0 cites·13 claims
- 2671US6783703B2Solid electrolytic capacitor and method for producing the sameSHOWA DENKO KK·Filed 2002·Granted Aug 31, 2004·14 cites·5 claims
- 2770US12049601B2Method for producing lubricating oil composition, and lubricating oil compositionRESONAC CORP·Filed 2020·Granted Jul 30, 2024·0 cites·12 claims
- 2869US11220652B2Method for inspecting lubricating oil composition and method for producing lubricating oil compositionSHOWA DENKO KK·Filed 2018·Granted Jan 11, 2022·0 cites·8 claims
- 2968US11407960B2Lubricating oil composition and method for producing sameSHOWA DENKO KK·Filed 2018·Granted Aug 9, 2022·0 cites·18 claims
- 3068US9350025B2Method for producing fuel cell electrode catalyst, fuel cell electrode catalyst, and uses thereofMONDEN RYUJI·Filed 2011·Granted May 24, 2016·1 cites·15 claims
- 3167US7087292B2Solid electrolytic capacitor and method for producing the sameSHOWA DENKO KK·Filed 2003·Granted Aug 8, 2006·6 cites·13 claims
- 3266US11932820B2Lubricating oil composition and method for producing lubricating oil compositionRESONAC CORP·Filed 2020·Granted Mar 19, 2024·0 cites·16 claims
- 3366US11795411B2Lubricating oil composition, method for producing same and vacuum apparatusSHOWA DENKO KK·Filed 2020·Granted Oct 24, 2023·0 cites·18 claims
- 3466US7060205B2Solid electrolytic capacitor and method for producing the sameSHOWA DENKO KK·Filed 2004·Granted Jun 13, 2006·10 cites·12 claims
- 3565US7070631B2Method for producing aluminum foil for capacitor and solid electrolytic capacitorSHOWA DENKO KK·Filed 2002·Granted Jul 4, 2006·14 cites·27 claims
- 3664US9136541B2Process for producing fuel cell electrode catalyst, process for producing transition metal oxycarbonitride, fuel cell electrode catalyst and uses thereofLEE KUNCHAN·Filed 2011·Granted Sep 15, 2015·1 cites·10 claims
- 3763US6556427B2Solid electrolytic capacitor and method for producing the sameSHOWA DENKO KK·Filed 2001·Granted Apr 29, 2003·12 cites·18 claims
- 3863US6466421B1Solid electrolytic capacitor and method for producing the sameSHOWA DENKO KK·Filed 2000·Granted Oct 15, 2002·13 cites·24 claims
- 3962US9450250B2Catalyst, production process therefor and use thereofSHOWA DENKO KK·Filed 2015·Granted Sep 20, 2016·0 cites·6 claims
- 4062US9318749B2Process for producing catalyst carrier, process for producing composite catalyst, composite catalyst, and fuel cell using sameSHOWA DENKO KK·Filed 2013·Granted Apr 19, 2016·0 cites·10 claims
- 4162US7232469B2Electrode for electrolytic capacitor, electrolytic capacitor, and manufacturing method thereforSHOWA DENKO KK·Filed 2005·Granted Jun 19, 2007·2 cites·4 claims
- 4262US6867088B2Solid electrolytic capacitor and method for producing the sameSHOWA DENKO KK·Filed 2002·Granted Mar 15, 2005·9 cites·34 claims
- 4362US6660188B1Electrical conducting polymer, solid electrolytic capacitor and manufacturing method thereofSHOWA DENKO KK·Filed 2000·Granted Dec 9, 2003·12 cites·18 claims
- 4461US6245140B1Surface-fluorinated metal oxide particulates, process for manufacturing the same, and use of the sameSHOWA DENKO KK·Filed 1997·Granted Jun 12, 2001·16 cites·6 claims
- 4560US8889315B2Catalyst, process for preparing the same, and uses of the catalystMONDEN RYUJI·Filed 2008·Granted Nov 18, 2014·0 cites·15 claims
- 4660US2016276675A1Electrocatalyst layer, membrane electrode assembly and fuel cellSHOWA DENKO KK·Filed 2016·Application pending·0 cites
- 4759US6855408B2Composite metal material and method for manufacturing the same, etched metal material and method for manufacturing the same and electrolytic capacitorSHOWA DENKO KK·Filed 2003·Granted Feb 15, 2005·8 cites·12 claims
- 4858US2010255404A1Electrocatalyst layer, memebrane electrode assembly and fuel cellSHOWA DENKO KK·Filed 2008·Application pending·0 cites
- 4957US12421423B2Polishing method, machine device manufacturing method, and machine deviceSHOWA DENKO KK·Filed 2020·Granted Sep 23, 2025·0 cites·8 claims
- 5056US11043680B2Electrode material including small diameter, carbon nanotubes bridging large diameter carbon nanotubes, redox flow battery electrode, redox flow battery, and method for producing electrode materialSHOWA DENKO KK·Filed 2014·Granted Jun 22, 2021·0 cites·14 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →