Inventor
KONUMA HIROSHI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “KONUMA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
19 patentsUS6381121B1Apr 30, 2002
Solid electrolytic capacitor
SHOWA DENKO KK50 citations96
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
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
US6243256B1Jun 5, 2001
Electrode foil for solid electrolytic capacitor, manufacturing method thereof, and solid electrolytic capacitor
SHOWA DENKO KK27 citations92
US4740436AApr 26, 1988
Secondary battery
SHOWA DENKO KK38 citations92
US4544615AOct 1, 1985
Battery having electrode made of polymeric compound having conjugated double bonds
SHOWA DENKO KK41 citations92
US7388741B2Jun 17, 2008
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK49 citations90
US7289314B2Oct 30, 2007
Metal foil for capacitor, solid electrolytic capacitor using the foil and production methods of the foil and the capacitor
SHOWA DENKO KK19 citations90
US6954351B2Oct 11, 2005
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK29 citations89
US5051325ASep 24, 1991
Secondary battery
SHOWA DENKO KK36 citations89
US4537843AAug 27, 1985
Secondary battery
SHOWA DENKO KK21 citations82
US7060205B2Jun 13, 2006
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK10 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
US6790384B2Sep 14, 2004
Solid electrolytic capacitor and method for producing the same
SHOWA DENKO KK5 citations73
US4105608AAug 8, 1978
High impact composition of ring-opening polymerization product
SHOWA DENKO KK6 citations60
US7198733B2Apr 3, 2007
Formed substrate used for solid electrolytic capacitor, production method thereof and solid electrolytic capacitor using the substrate
SHOWA DENKO KK6 citations58