Inventor · disambiguated record
Kazumi Naito
Also filed as: NAITO KAZUMI
112 granted patents·23 pending applications·656 citations·filing 1983–2017
99Inventor score
Top patents by PatentIndex Score
135 records- 0194US6115235ACapacitorSHOWA DENKO KK·Filed 1998·Granted Sep 5, 2000·99 cites·7 claims
- 0290US6347032B2CapacitorSHOWA DENKO KK·Filed 2001·Granted Feb 12, 2002·34 cites·13 claims
- 0387US6652619B2Niobium powder, sintered body thereof, and capacitor using the sameSHOWA DENKO KK·Filed 2001·Granted Nov 25, 2003·16 cites·36 claims
- 0486US6423110B1Powder composition for capacitor and sintered body using the composition, and capacitor using the sintered bodySHOWA DENKO KK·Filed 2000·Granted Jul 23, 2002·18 cites·12 claims
- 0584US6452777B1CapacitorSHOWA DENKO KK·Filed 2001·Granted Sep 17, 2002·22 cites·14 claims
- 0684US6387150B1Powdered niobium, sintered body thereof, capacitor using the sintered body and production method of the capacitorSHOWA DENKO KK·Filed 2000·Granted May 14, 2002·29 cites·16 claims
- 0782US6430026B1Electrode material for capacitors and capacitor using the sameSHOWA DENKO KK·Filed 2000·Granted Aug 6, 2002·31 cites·18 claims
- 0881US7837185B2Jig for producing capacitors, apparatus for producing capacitors and method for producing capacitorsSHOWA DENKO KK·Filed 2005·Granted Nov 23, 2010·11 cites·8 claims
- 0981US6643120B2Niobium powder for capacitor, sintered body using the powder and capacitor using the sameSHOWA DENKO KK·Filed 2001·Granted Nov 4, 2003·9 cites·11 claims
- 1079US9053860B2Tungsten powder, anode body for capacitors, and electrolytic capacitorNAITO KAZUMI·Filed 2011·Granted Jun 9, 2015·2 cites·19 claims
- 1178US7132006B2Niobium powder for capacitor, sintered body using the powder and capacitor using the sameSHOWA DENKO KK·Filed 2004·Granted Nov 7, 2006·7 cites·14 claims
- 1278US6795299B2Electrode for capacitor and capacitor using the sameSHOWA DENKO KK·Filed 2002·Granted Sep 21, 2004·20 cites·22 claims
- 1377US6545858B1CapacitorSHOWA DENKO KK·Filed 2000·Granted Apr 8, 2003·22 cites·7 claims
- 1477US6540810B2Niobium powder for capacitor, sintered body using the powder and capacitor using the sameSHOWA DENKO KK·Filed 2001·Granted Apr 1, 2003·18 cites·11 claims
- 1576US9224538B2Solid electrolytic capacitor element, method for producing same, and tool for producing said solid electrolytic capacitor elementNAITO KAZUMI·Filed 2011·Granted Dec 29, 2015·2 cites·20 claims
- 1675US6934146B2Niobium powder, niobium sintered body and capacitor using the sintered bodySHOWA DENKO KK·Filed 2002·Granted Aug 23, 2005·13 cites·58 claims
- 1775US6909594B2Niobium powder for capacitor, sintered body using the powder and capacitor using the sameSHOWA DENKO KK·Filed 2003·Granted Jun 21, 2005·6 cites·20 claims
- 1875US6882522B2Production method of solid electrolytic capacitorSHOWA DENKO KK·Filed 2004·Granted Apr 19, 2005·22 cites·18 claims
- 1974US7374596B2Niobium powder, niobium sintered body and capacitor using the sintered bodySHOWA DENKO KK·Filed 2005·Granted May 20, 2008·2 cites·7 claims
- 2073US9789538B2Method for producing ultrafine tungsten powderSHOWA DENKO KK·Filed 2013·Granted Oct 17, 2017·1 cites·15 claims
- 2173US9669460B2Method for producing fine tungsten powderNAITO KAZUMI·Filed 2012·Granted Jun 6, 2017·1 cites·6 claims
- 2272US10370485B2Method for producing conductive polymer and method for producing solid electrolyte capacitorSHOWA DENKO KK·Filed 2017·Granted Aug 6, 2019·0 cites·18 claims
- 2372US6663687B2Niobium powder for capacitor, sintered body thereof and capacitor using the sintered bodySHOWA DENKO KK·Filed 2001·Granted Dec 16, 2003·9 cites·14 claims
- 2472US4657694AElectrically conductive liquid crystalline substance and polymerSHOWA DENKO KK·Filed 1983·Granted Apr 14, 1987·22 cites·11 claims
- 2571US6835225B2Niobium sintered body, production method therefor, and capacitor using the sameSHOWA DENKO KK·Filed 2001·Granted Dec 28, 2004·18 cites·11 claims
- 2670US10128053B2Solid electrolytic capacitor article, solid electrolytic capacitor, lead frame and method for manufacturing solid electrolytic capacitorSHOWA DENKO KK·Filed 2015·Granted Nov 13, 2018·1 cites·3 claims
- 2768US9530569B2Method for manufacturing solid electrolytic capacitor elementSHOWA DENKO KK·Filed 2013·Granted Dec 27, 2016·1 cites·5 claims
- 2868US7265965B2Capacitor element and carbon pasteSHOWA DENKO KK·Filed 2005·Granted Sep 4, 2007·5 cites·24 claims
- 2966US9734953B2Carbon paste and solid electrolytic capacitor elementSHOWA DENKO KK·Filed 2013·Granted Aug 15, 2017·0 cites·13 claims
- 3066US8349683B2Production method of a capacitorSHOWA DENKO KK·Filed 2004·Granted Jan 8, 2013·7 cites·24 claims
- 3166US7938937B2Solid-electrolyte capacitor manufacturing device and manufacturing methodSHOWA DENKO KK·Filed 2006·Granted May 10, 2011·4 cites·16 claims
- 3266US6605129B1Powdered niobium, sintered body thereof, capacitor using the sintered body and production method of the capacitorSHOWA DENKO KK·Filed 2000·Granted Aug 12, 2003·4 cites·4 claims
- 3365US6884277B2Powdered niobium, sintered body thereof, capacitor using the sintered body and production method of the capacitorSHOWA DENKO KK·Filed 2002·Granted Apr 26, 2005·3 cites·22 claims
- 3465US4769448AElectrically conductive liquid crystalline substance and polymerSHOWA DENKO KK·Filed 1986·Granted Sep 6, 1988·15 cites·16 claims
- 3564US7594947B2Niobium powder, sintered body thereof, and capacitor using the sameSHOWA DENKO KK·Filed 2003·Granted Sep 29, 2009·3 cites·35 claims
- 3664US6865069B2Niobium powder, sintered body thereof, chemically modified product thereof and capacitor using themSHOWA DENKO KK·Filed 2003·Granted Mar 8, 2005·7 cites·20 claims
- 3763US9336955B2Niobium alloy, sintered body thereof, and capacitor using the sameOMORI KAZUHIRO·Filed 2009·Granted May 10, 2016·0 cites·5 claims
- 3863US7919383B2Capacitor element manufacturing jig and capacitor element manufacturing methodSHOWA DENKO KK·Filed 2006·Granted Apr 5, 2011·2 cites·6 claims
- 3962US7522404B2Solid electrolytic capacitor and the use thereofSHOWA DENKO KK·Filed 2005·Granted Apr 21, 2009·3 cites·22 claims
- 4062US7436652B2Solid electrolyte capacitorSHOWA DENKO KK·Filed 2004·Granted Oct 14, 2008·4 cites·13 claims
- 4161US9828460B2Method for producing conductive polymer and method for producing solid electrolyte capacitorSHOWA DENKO KK·Filed 2013·Granted Nov 28, 2017·0 cites·10 claims
- 4261US8614880B2Solid electrolytic capacitor including positive and negative electrode lead terminalsNAITO KAZUMI·Filed 2009·Granted Dec 24, 2013·3 cites·9 claims
- 4361US7737066B2Niobium monoxide powder, niobium monoxide sintered body and capacitor using the sintered bodySHOWA DENKO KK·Filed 2003·Granted Jun 15, 2010·4 cites·11 claims
- 4461US6855184B2Niobium powder, sintered body thereof and capacitor using the sameSHOWA DENKO KK·Filed 2003·Granted Feb 15, 2005·5 cites·22 claims
- 4561US6824586B2Powder for capacitor, sintered body thereof and capacitor using the sintered bodySHOWA DENKO KK·Filed 2001·Granted Nov 30, 2004·10 cites·21 claims
- 4661US6780218B2Production process for niobium powderSHOWA DENKO KK·Filed 2002·Granted Aug 24, 2004·6 cites·8 claims
- 4761US2017232508A1Method for producing fine tungsten powderSHOWA DENKO KK·Filed 2017·Application pending·0 cites
- 4860US7218505B2Chip solid electrolyte capacitorSHOWA DENKO KK·Filed 2004·Granted May 15, 2007·11 cites·18 claims
- 4960US6755884B2Niobium powder for capacitor, sintered body thereof and capacitor using the sintered bodySHOWA DENKO KK·Filed 2001·Granted Jun 29, 2004·8 cites·13 claims
- 5060US6660057B1Powder composition for capacitor, sintered body using the composition and capacitor using the sintered bodySHOWA DENKO KK·Filed 2000·Granted Dec 9, 2003·8 cites·11 claims
Showing the top 50 of 135 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →