Inventor · disambiguated record
Toshihiko Nishiyama
Also filed as: NISHIYAMA TOSHIHIKO
82 granted patents·27 pending applications·2,568 citations·filing 1984–2013
99Inventor score
Top patents by PatentIndex Score
109 records- 0199US5473503ASolid electrolytic capacitor and method for manufacturing the sameNEC CORP·Filed 1994·Granted Dec 5, 1995·366 cites·10 claims
- 0298US8015802B2Exhaust gas purification device for internal combustion engineKOMATSU MFG CO LTD·Filed 2005·Granted Sep 13, 2011·48 cites·11 claims
- 0397US5729428ASolid electrolytic capacitor with conductive polymer as solid electrolyte and method for fabricating the sameNEC CORP·Filed 1996·Granted Mar 17, 1998·432 cites·26 claims
- 0495US6454527B2Noise reduction mechanism of fan device and molding method of porous damping material thereforKOMATSU MFG CO LTD·Filed 2001·Granted Sep 24, 2002·92 cites·24 claims
- 0592US6729315B2Exhaust gas recirculation control apparatus for internal combustion engineKOMATSU MFG CO LTD·Filed 2003·Granted May 4, 2004·38 cites·3 claims
- 0692US6241044B1Exhaust silencer and communicating pipe thereofKOMATSU MFG CO LTD·Filed 2000·Granted Jun 5, 2001·76 cites·12 claims
- 0792US5586000ASolid electrolytic capacitor and process for production thereofNEC CORP·Filed 1994·Granted Dec 17, 1996·97 cites·7 claims
- 0891US6647710B2Exhaust gas purifying apparatus for internal combustion enginesKOMATSU MFG CO LTD·Filed 2002·Granted Nov 18, 2003·53 cites·9 claims
- 0991US5377073AStacked type solid electrolytic capacitorNEC CORP·Filed 1993·Granted Dec 27, 1994·84 cites·2 claims
- 1090US7909578B2Turbo machine, compressor impeller used for turbo machine, and method of manufacturing turbo machineKOMATSU MFG CO LTD·Filed 2005·Granted Mar 22, 2011·25 cites·13 claims
- 1190US6450760B1Fan deviceKOMATSU MFG CO LTD·Filed 2000·Granted Sep 17, 2002·53 cites·4 claims
- 1288US7032382B2Internal combustion engine provided with intake bypass control deviceKOMATSU MFG CO LTD·Filed 2004·Granted Apr 25, 2006·37 cites·8 claims
- 1387US8625254B2Solid electrolytic capacitor with small leakage current and method of manufacturing the sameTAKAHASHI NAOKI·Filed 2011·Granted Jan 7, 2014·5 cites·5 claims
- 1487US5455736ATantalum solid-state electrolytic capacitor and fabrication process thereforNEC CORP·Filed 1994·Granted Oct 3, 1995·66 cites·10 claims
- 1586US9267442B2Turbo-compound turbocharged engine and method of operating turbo-compound turbocharged engineCUMMINS LTD·Filed 2013·Granted Feb 23, 2016·14 cites·20 claims
- 1686US6767378B2Exhaust gas purifying system for internal combustion engineKOMATSU MFG CO LTD·Filed 2002·Granted Jul 27, 2004·51 cites·10 claims
- 1785US7765793B2Exhaust emission control device of internal combustion engineKOMATSU MFG CO LTD·Filed 2005·Granted Aug 3, 2010·19 cites·14 claims
- 1883US7563300B2Air cleanerKOMATSU MFG CO LTD·Filed 2005·Granted Jul 21, 2009·20 cites·13 claims
- 1983US7082027B2Proton-conducting electric double layer capacitor using electrolytic solutionNEC TOKIN CORP·Filed 2005·Granted Jul 25, 2006·11 cites·6 claims
- 2082US7223077B2Structure for connecting compressor wheel and shaftKOMATSU MFG CO LTD·Filed 2005·Granted May 29, 2007·13 cites·10 claims
- 2182US6413675B1Multi layer electrolyte and cell using the sameNEC CORP·Filed 1999·Granted Jul 2, 2002·67 cites·28 claims
- 2282US5621608ASolid electrolytic capacitor having two solid electrolyte layers and method of manufacturing the sameNEC CORP·Filed 1995·Granted Apr 15, 1997·67 cites·12 claims
- 2381US6901746B2Exhaust gas deNOx apparatus for engineKOMATSU MFG CO LTD·Filed 2003·Granted Jun 7, 2005·18 cites·12 claims
- 2481US6830848B1Molded electrode, method for production thereof, and secondary battery using thereofNEC TOKIN CORP·Filed 2000·Granted Dec 14, 2004·17 cites·31 claims
- 2580US6899974B2Secondary battery of proton conductive polymerNEC TOKIN CORP·Filed 2001·Granted May 31, 2005·19 cites·4 claims
- 2680US6564784B1Exhaust gas recirculation control apparatus for internal combustion engineKOMATSU MFG CO LTD·Filed 2000·Granted May 20, 2003·35 cites·4 claims
- 2779US6813880B2Fuel injection controlling apparatus for engineKOMATSU MFG CO LTD·Filed 2002·Granted Nov 9, 2004·20 cites·10 claims
- 2879US6509116B1Secondary battery and capacitor using indole polymeric compoundNEC TOKIN CORP·Filed 2000·Granted Jan 21, 2003·25 cites·38 claims
- 2979US5694287ASolid electrolytic capacitor with conductive polymer as solid electrolyte and method of manufacturing the sameNEC CORP·Filed 1995·Granted Dec 2, 1997·58 cites·18 claims
- 3078US7035084B2Secondary battery and capacitor using indole polymeric compoundNEC CORP·Filed 2002·Granted Apr 25, 2006·23 cites·14 claims
- 3178US6907733B2Variable turbochargerKOMATSU MFG CO LTD·Filed 2002·Granted Jun 21, 2005·22 cites·16 claims
- 3276US6615579B2Exhaust gas purification system for internal combustion engineKOMATSU MFG CO LTD·Filed 2002·Granted Sep 9, 2003·23 cites·18 claims
- 3375US8164884B2Solid electrolytic capacitor with improved moisture resistance properties and method of manufacturing the sameNOBUTA TOMOKI·Filed 2008·Granted Apr 24, 2012·8 cites·15 claims
- 3474US6749963B2Secondary battery utilizing indole compoundsNEC TOKIN CORP·Filed 2001·Granted Jun 15, 2004·18 cites·6 claims
- 3574US5428500ASolid electrolytic capacitorNEC CORP·Filed 1994·Granted Jun 27, 1995·35 cites·5 claims
- 3673US5454147AMethod of manufacturing solid electrolytic capacitorNEC CORP·Filed 1994·Granted Oct 3, 1995·33 cites·17 claims
- 3772US6869731B2Electrolytic solution and electrochemical cell using the sameNEC TOKIN CORP·Filed 2002·Granted Mar 22, 2005·16 cites·11 claims
- 3870US7057880B2Secondary battery and capacitor utilizing indole compoundsNEC TOKIN CORP·Filed 2004·Granted Jun 6, 2006·14 cites·6 claims
- 3970US6641759B1Polymer secondary cell electrode production methodNEC TOKIN CORP·Filed 2000·Granted Nov 4, 2003·9 cites·16 claims
- 4070US5029442AHeat feeding apparatus for internal combustion engine having supercharger attachedKOMATSU MFG CO LTD·Filed 1989·Granted Jul 9, 1991·24 cites·4 claims
- 4169US8289677B2Conductive polymer suspension and method for producing the same, conductive polymer material, electrolytic capacitor, and solid electrolytic capacitor and method for producing the sameKOBAYAKAWA RYUTA·Filed 2009·Granted Oct 16, 2012·5 cites·21 claims
- 4269US5951840AHeat resistant conducting polymer, solid electrolytic capacitor using the same and method for fabricating such capacitorNEC CORP·Filed 1995·Granted Sep 14, 1999·42 cites·7 claims
- 4368US8279582B2Conductive polymer suspension and method for producing the same, conductive polymer material, electrolytic capacitor, and solid electrolytic capacitor and method for producing the sameNOBUTA TOMOKI·Filed 2009·Granted Oct 2, 2012·5 cites·36 claims
- 4468US4615901AProcess for preparing foodstuff having fiber structureKANEGAFUCHI CHEMICAL IND·Filed 1984·Granted Oct 7, 1986·30 cites·8 claims
- 4567US6998190B2Battery having a sheet current collector fluid-tightly separating basic cellsNEC TOKIN CORP·Filed 2003·Granted Feb 14, 2006·7 cites·10 claims
- 4666US6515848B1Solid electrolytic capacitors and method for manufacturing the sameNEC TOKIN CORP·Filed 2000·Granted Feb 4, 2003·16 cites·4 claims
- 4766US6300015B1Proton conductive polymer battery and method of forming the sameNEC CORP·Filed 1999·Granted Oct 9, 2001·39 cites·23 claims
- 4866US4679992ATurbo-compound compressor systemKOMATSU MFG CO LTD·Filed 1984·Granted Jul 14, 1987·19 cites·14 claims
- 4965US5795137AWater pump for internal combustion enginesKOMATSU MFG CO LTD·Filed 1994·Granted Aug 18, 1998·26 cites·17 claims
- 5063US6248474B1Composite electrode for secondary battery and production method thereofNEC CORP·Filed 1998·Granted Jun 19, 2001·32 cites·2 claims
Showing the top 50 of 109 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →