Inventor
NAITO KAZUMI
JP112 patents
⚠️ This page may combine multiple inventors who share the name “NAITO KAZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
48 patentsUS6115235ASep 5, 2000
Capacitor
SHOWA DENKO KK99 citations99
US6347032B2Feb 12, 2002
Capacitor
SHOWA DENKO KK34 citations96
US6795299B2Sep 21, 2004
Electrode for capacitor and capacitor using the same
SHOWA DENKO KK20 citations93
US6452777B1Sep 17, 2002
Capacitor
SHOWA DENKO KK22 citations93
US6387150B1May 14, 2002
Powdered niobium, sintered body thereof, capacitor using the sintered body and production method of the capacitor
SHOWA DENKO KK29 citations93
US6882522B2Apr 19, 2005
Production method of solid electrolytic capacitor
SHOWA DENKO KK22 citations92
US6835225B2Dec 28, 2004
Niobium sintered body, production method therefor, and capacitor using the same
SHOWA DENKO KK18 citations92
US6652619B2Nov 25, 2003
Niobium powder, sintered body thereof, and capacitor using the same
SHOWA DENKO KK16 citations92
US6545858B1Apr 8, 2003
Capacitor
SHOWA DENKO KK22 citations92
US6540810B2Apr 1, 2003
Niobium powder for capacitor, sintered body using the powder and capacitor using the same
SHOWA DENKO KK18 citations92
US6430026B1Aug 6, 2002
Electrode material for capacitors and capacitor using the same
SHOWA DENKO KK31 citations92
US6423110B1Jul 23, 2002
Powder composition for capacitor and sintered body using the composition, and capacitor using the sintered body
SHOWA DENKO KK18 citations92
US6529367B1Mar 4, 2003
Niobium capacitor and method of manufacture thereof
SHOWA DENKO KK17 citations91
US6521013B1Feb 18, 2003
Niobium sintered body for capacitor and replace with process for producing same
SHOWA DENKO KK19 citations91
US8349683B2Jan 8, 2013
Production method of a capacitor
SHOWA DENKO KK7 citations84
US7837185B2Nov 23, 2010
Jig for producing capacitors, apparatus for producing capacitors and method for producing capacitors
SHOWA DENKO KK11 citations84
US7218505B2May 15, 2007
Chip solid electrolyte capacitor
SHOWA DENKO KK11 citations83
US6934146B2Aug 23, 2005
Niobium powder, niobium sintered body and capacitor using the sintered body
SHOWA DENKO KK13 citations83
US4769448ASep 6, 1988
Electrically conductive liquid crystalline substance and polymer
SHOWA DENKO KK15 citations82
US4657694AApr 14, 1987
Electrically conductive liquid crystalline substance and polymer
SHOWA DENKO KK22 citations82
US7132006B2Nov 7, 2006
Niobium powder for capacitor, sintered body using the powder and capacitor using the same
SHOWA DENKO KK7 citations74
US6909594B2Jun 21, 2005
Niobium powder for capacitor, sintered body using the powder and capacitor using the same
SHOWA DENKO KK6 citations74
US6885546B2Apr 26, 2005
Metal foil consisting of alloy of earth-acid metal, and capacitor provided with the same
SHOWA DENKO KK6 citations74
US6824586B2Nov 30, 2004
Powder for capacitor, sintered body thereof and capacitor using the sintered body
SHOWA DENKO KK10 citations74
US6755884B2Jun 29, 2004
Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body
SHOWA DENKO KK8 citations74
US6663687B2Dec 16, 2003
Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body
SHOWA DENKO KK9 citations74
US6660057B1Dec 9, 2003
Powder composition for capacitor, sintered body using the composition and capacitor using the sintered body
SHOWA DENKO KK8 citations74
US6643120B2Nov 4, 2003
Niobium powder for capacitor, sintered body using the powder and capacitor using the same
SHOWA DENKO KK9 citations74
US6600646B1Jul 29, 2003
Niobium powder, sintered body thereof and capacitor using same
SHOWA DENKO KK7 citations74
US6865069B2Mar 8, 2005
Niobium powder, sintered body thereof, chemically modified product thereof and capacitor using them
SHOWA DENKO KK7 citations73
US6780218B2Aug 24, 2004
Production process for niobium powder
SHOWA DENKO KK6 citations71
US7938937B2May 10, 2011
Solid-electrolyte capacitor manufacturing device and manufacturing method
SHOWA DENKO KK4 citations63
US7919383B2Apr 5, 2011
Capacitor element manufacturing jig and capacitor element manufacturing method
SHOWA DENKO KK2 citations63
US7842103B2Nov 30, 2010
Method for manufacturing solid electrolytic capacitor device
SHOWA DENKO KK2 citations63
US7648553B2Jan 19, 2010
Niobium alloy, sintered body thereof, and capacitor using the same
SHOWA DENKO KK3 citations63
US7594947B2Sep 29, 2009
Niobium powder, sintered body thereof, and capacitor using the same
SHOWA DENKO KK3 citations63
US7436652B2Oct 14, 2008
Solid electrolyte capacitor
SHOWA DENKO KK4 citations63
US7355842B2Apr 8, 2008
Chip solid electrolyte capacitor and production method of the same
SHOWA DENKO KK3 citations63
US7122063B2Oct 17, 2006
Capacitor and production method of the capacitor
SHOWA DENKO KK6 citations63
US7037355B2May 2, 2006
Niobium powder for capacitor, sintered body using the powder and capacitor using the same
SHOWA DENKO KK2 citations63
US7011692B2Mar 14, 2006
Powder composition for capacitor, sintered body using the composition and capacitor using the sintered body
SHOWA DENKO KK2 citations63
US7006343B2Feb 28, 2006
Capacitor
SHOWA DENKO KK1 citations63
US6960237B2Nov 1, 2005
Niobium powder, sintered body thereof and capacitor using the same
SHOWA DENKO KK6 citations63
US6884277B2Apr 26, 2005
Powdered niobium, sintered body thereof, capacitor using the sintered body and production method of the capacitor
SHOWA DENKO KK3 citations63
US6856500B2Feb 15, 2005
Capacitor
SHOWA DENKO KK2 citations63
US6855184B2Feb 15, 2005
Niobium powder, sintered body thereof and capacitor using the same
SHOWA DENKO KK5 citations63
US6843825B2Jan 18, 2005
Powder for capacitor, sintered body and capacitor using the sintered body
SHOWA DENKO KK2 citations63
US6689185B2Feb 10, 2004
Niobium powder for capacitor, sintered body using the powder and capacitor using the same
SHOWA DENKO KK2 citations63
NAITO KAZUMI
2 patentsShowing the top 50 of 112 patents by PatentIndex Score.