Inventor
MONDEN RYUJI
JP61 patents
⚠️ This page may combine multiple inventors who share the name “MONDEN RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
36 patentsUS6381121B1Apr 30, 2002
Solid electrolytic capacitor
SHOWA DENKO KK50 citations96
US7025795B2Apr 11, 2006
Electrode for electrolytic capacitor, electrolytic capacitor, and manufacturing method therefor
SHOWA DENKO KK17 citations92
US6890363B1May 10, 2005
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK37 citations92
US6807049B2Oct 19, 2004
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK16 citations92
US6783703B2Aug 31, 2004
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK14 citations92
US6696138B2Feb 24, 2004
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK28 citations92
US6517892B1Feb 11, 2003
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK15 citations92
US6483694B1Nov 19, 2002
Electrode for electrolytic capacitor, electrolytic capacitor, and manufacturing method therefor
SHOWA DENKO KK21 citations92
US6430032B2Aug 6, 2002
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK20 citations92
US6351370B1Feb 26, 2002
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK31 citations92
US6344966B1Feb 5, 2002
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK48 citations92
US6328947B1Dec 11, 2001
Method for producing fine particles of metal oxide
SHOWA DENKO KK51 citations91
US7070631B2Jul 4, 2006
Method for producing aluminum foil for capacitor and solid electrolytic capacitor
SHOWA DENKO KK14 citations82
US6245140B1Jun 12, 2001
Surface-fluorinated metal oxide particulates, process for manufacturing the same, and use of the same
SHOWA DENKO KK16 citations82
US7087292B2Aug 8, 2006
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK6 citations74
US7060205B2Jun 13, 2006
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK10 citations74
US6867088B2Mar 15, 2005
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK9 citations74
US6663796B1Dec 16, 2003
Electrical conducting polymer, solid electrolytic capacitor and manufacturing method thereof
SHOWA DENKO KK9 citations74
US6660188B1Dec 9, 2003
Electrical conducting polymer, solid electrolytic capacitor and manufacturing method thereof
SHOWA DENKO KK12 citations74
US6556427B2Apr 29, 2003
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK12 citations74
US6466421B1Oct 15, 2002
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK13 citations74
US7175781B2Feb 13, 2007
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK4 citations73
US7141081B2Nov 28, 2006
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK5 citations73
US7046504B2May 16, 2006
Solid electrolytic capacitor and method of producing the same
SHOWA DENKO KK5 citations73
US6790384B2Sep 14, 2004
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK5 citations73
US11214749B2Jan 4, 2022
Lubricating oil composition and method of producing the same
SHOWA DENKO KK4 citations72
US6855408B2Feb 15, 2005
Composite metal material and method for manufacturing the same, etched metal material and method for manufacturing the same and electrolytic capacitor
SHOWA DENKO KK8 citations72
US12421423B2Sep 23, 2025
Polishing method, machine device manufacturing method, and machine device
SHOWA DENKO KK0 citations63
US11795411B2Oct 24, 2023
Lubricating oil composition, method for producing same and vacuum apparatus
SHOWA DENKO KK0 citations63
US7232469B2Jun 19, 2007
Electrode for electrolytic capacitor, electrolytic capacitor, and manufacturing method therefor
SHOWA DENKO KK2 citations63
US11407960B2Aug 9, 2022
Lubricating oil composition and method for producing same
SHOWA DENKO KK0 citations62
US11220652B2Jan 11, 2022
Method for inspecting lubricating oil composition and method for producing lubricating oil composition
SHOWA DENKO KK0 citations62
US7112647B2Sep 26, 2006
Fluorinated polymer
SHOWA DENKO KK3 citations61
US12517027B2Jan 6, 2026
Method of inspecting lubricating oil composition and method of producing lubricating oil composition
SHOWA DENKO KK0 citations57
US11043680B2Jun 22, 2021
Electrode material including small diameter, carbon nanotubes bridging large diameter carbon nanotubes, redox flow battery electrode, redox flow battery, and method for producing electrode material
SHOWA DENKO KK0 citations56
US9450250B2Sep 20, 2016
Catalyst, production process therefor and use thereof
SHOWA DENKO KK0 citations51
MONDEN RYUJI
6 patentsUS8541334B2Sep 24, 2013
Catalyst carrier, catalyst and process for producing the same
MONDEN RYUJI6 citations82
US8496903B2Jul 30, 2013
Catalyst, production process therefor and use thereof
MONDEN RYUJI7 citations82
US9118083B2Aug 25, 2015
Method for producing fuel cell electrode catalyst, fuel cell electrode catalyst, and uses thereof
MONDEN RYUJI2 citations62
US9099749B2Aug 4, 2015
Catalyst, production process therefor and use thereof
MONDEN RYUJI2 citations61
US8642495B2Feb 4, 2014
Catalyst, production process therefor and use thereof
MONDEN RYUJI2 citations61
US9350025B2May 24, 2016
Method for producing fuel cell electrode catalyst, fuel cell electrode catalyst, and uses thereof
MONDEN RYUJI1 citations51
RESONAC CORP
3 patentsUS12049601B2Jul 30, 2024
Method for producing lubricating oil composition, and lubricating oil composition
RESONAC CORP0 citations63
US11932820B2Mar 19, 2024
Lubricating oil composition and method for producing lubricating oil composition
RESONAC CORP0 citations63
US11905484B2Feb 20, 2024
Fullerene-containing lubricating oil composition and method for producing same
RESONAC CORP0 citations63
WAKIZAKA YASUAKI
3 patentsUS9190670B2Nov 17, 2015
Catalyst, production process therefor, and use thereof
WAKIZAKA YASUAKI2 citations61
US9048499B2Jun 2, 2015
Catalyst, production process therefor and use thereof
WAKIZAKA YASUAKI3 citations61
US9570757B2Feb 14, 2017
Fuel cell catalyst layer and uses thereof
WAKIZAKA YASUAKI1 citations51
SHISHIKURA TOSHIKAZU
1 patentIMAI TAKUYA
1 patentShowing the top 50 of 61 patents by PatentIndex Score.