Inventor · disambiguated record
Koichiro Nakatani
Also filed as: NAKATANI KOICHIRO
66 granted patents·7 pending applications·1,349 citations·filing 1981–2018
99Inventor score
Files withTOYOTA MOTOR CO LTD38NAKATANI KOICHIRO10NIHON VELBON SEIKI KOGYO6VELBON INT CORP4VELBON KK4
Top patents by PatentIndex Score
73 records- 0196US4443128AFixing device having two pivotally interconnected clampsVICTOR COMPANY OF JAPAN·Filed 1981·Granted Apr 17, 1984·49 cites·5 claims
- 0294US9004419B2Support deviceNAKATANI KOICHIRO·Filed 2012·Granted Apr 14, 2015·35 cites·4 claims
- 0394US6546721B2Exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 2001·Granted Apr 15, 2003·60 cites·38 claims
- 0494US6536723B1Tripod with improved telescopic extensionNIHON VELBON SEIKI KOGYO·Filed 1999·Granted Mar 25, 2003·92 cites·4 claims
- 0593US6823664B2Exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 2002·Granted Nov 30, 2004·56 cites·17 claims
- 0693US6568178B2Device for purifying the exhaust gas of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted May 27, 2003·40 cites·21 claims
- 0790US6820418B2Exhaust gas purification apparatusTOYOTA MOTOR CO LTD·Filed 2002·Granted Nov 23, 2004·46 cites·16 claims
- 0889US8201406B2Control apparatus for internal combustion engineKOGO TOMOYUKI·Filed 2008·Granted Jun 19, 2012·21 cites·16 claims
- 0989US6655133B2Exhaust gas purifier for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted Dec 2, 2003·44 cites·22 claims
- 1088US7967259B2Extension device and tripodVELBON KK·Filed 2008·Granted Jun 28, 2011·31 cites·1 claims
- 1187US8915476B2Leg deviceNAKATANI KOICHIRO·Filed 2009·Granted Dec 23, 2014·11 cites·1 claims
- 1286US6877312B2Exhaust emission control system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Apr 12, 2005·36 cites·28 claims
- 1386US6007259ATripods for supporting a video cameraSONY CORP·Filed 1992·Granted Dec 28, 1999·79 cites·15 claims
- 1485US6834496B2Exhaust gas purifying apparatus for internal combustion engine and control method thereofTOYOTA MOTOR CO LTD·Filed 2002·Granted Dec 28, 2004·48 cites·12 claims
- 1585US6823665B2Exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 2001·Granted Nov 30, 2004·30 cites·12 claims
- 1685US6725651B2Reducing agent for emission control system, reducing-agent supply device, and emission control system using the reducing agentTOYOTA MOTOR CO LTD·Filed 2001·Granted Apr 27, 2004·35 cites·17 claims
- 1783US6761501B1Telescoping device and tripodNIHON VELBON SEIKI KOGYO·Filed 2000·Granted Jul 13, 2004·34 cites·10 claims
- 1882US6898930B2Exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 2002·Granted May 31, 2005·28 cites·36 claims
- 1982US6679052B2Emission control apparatusTOYOTA JIDOSHA KAISHA·Filed 2002·Granted Jan 20, 2004·31 cites·43 claims
- 2081USD344969SVideo camera tripodVELBON INT CORPORATION·Filed 1992·Granted Mar 8, 1994·21 cites·1 claims
- 2180US6874316B2Device for purifying the exhaust gas of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Apr 5, 2005·26 cites·29 claims
- 2279US6644023B2Exhaust emission control device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Nov 11, 2003·26 cites·12 claims
- 2378US7073325B2Exhaust emission control method and systemTOYOTA MOTOR CO LTD·Filed 2003·Granted Jul 11, 2006·25 cites·24 claims
- 2478US6769245B2Exhaust gas purification methodTOYOTA MOTOR CO LTD·Filed 2001·Granted Aug 3, 2004·15 cites·17 claims
- 2577US6588204B2Device for purifying the exhaust gas of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Jul 8, 2003·23 cites·10 claims
- 2677US5341185ACenter column friction control system for video tripodVELBON INT CORP·Filed 1993·Granted Aug 23, 1994·50 cites·8 claims
- 2776US7059113B2Exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 2004·Granted Jun 13, 2006·16 cites·19 claims
- 2876US6644022B2Exhaust gas purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Nov 11, 2003·22 cites·30 claims
- 2975US6786041B2Exhaust gas purification method and exhaust gas purification apparatusTOYOTA MOTOR CO LTD·Filed 2001·Granted Sep 7, 2004·19 cites·39 claims
- 3072US8336296B2Exhaust gas purification system for internal combustion engineNAKATANI KOICHIRO·Filed 2008·Granted Dec 25, 2012·6 cites·7 claims
- 3172US7219491B2Exhaust emission control apparatus of internal combustion engine and method thereofTOYOTA MOTOR CO LTD·Filed 2003·Granted May 22, 2007·18 cites·16 claims
- 3270US6874315B2Exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 2001·Granted Apr 5, 2005·16 cites·30 claims
- 3370US6739559B2PanheadNIHON VELBON SEIKI KOGYO·Filed 2003·Granted May 25, 2004·22 cites·6 claims
- 3468US6901750B2Exhaust emission control apparatus and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Jun 7, 2005·12 cites·29 claims
- 3568US6883310B2Internal combustion engine emission control apparatus and methodTOYOTA MOTOR CO LTD·Filed 2003·Granted Apr 26, 2005·15 cites·9 claims
- 3668US6594991B2Exhaust purifying method and apparatus of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Jul 22, 2003·11 cites·10 claims
- 3767US7040087B2Device for purifying exhaust gas for engineTOYOTA MOTOR CO LTD·Filed 2003·Granted May 9, 2006·14 cites·32 claims
- 3865US8666640B2Control apparatus and control method for internal combustion engineNAKATANI KOICHIRO·Filed 2008·Granted Mar 4, 2014·5 cites·13 claims
- 3965US8302583B2Exhaust gas recirculation system and exhaust gas recirculation method for internal combustion engineNAKATANI KOICHIRO·Filed 2008·Granted Nov 6, 2012·4 cites·6 claims
- 4065US6510686B2Exhaust gas purifier for internal combustion engine and method for purifying exhaust gasTOYOTA MOTOR CO LTD·Filed 2001·Granted Jan 28, 2003·11 cites·16 claims
- 4164US10145402B2Telescoping deviceVELBON KK·Filed 2014·Granted Dec 4, 2018·3 cites·4 claims
- 4264US7338642B2Exhaust gas purification device for engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Mar 4, 2008·11 cites·9 claims
- 4363US6681566B2Exhaust purifying method and apparatus of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Jan 27, 2004·8 cites·18 claims
- 4462US5746407ATripodNIHON VELBON SEIKI KOGYO·Filed 1995·Granted May 5, 1998·35 cites·14 claims
- 4561US6988360B2Exhaust emission purification device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Jan 24, 2006·10 cites·19 claims
- 4660US8226055B2Leg deviceNAKATANI KOICHIRO·Filed 2008·Granted Jul 24, 2012·1 cites·4 claims
- 4759US6837043B2Device for purifying the exhaust gas of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Jan 4, 2005·9 cites·10 claims
- 4858US6820845B2TripodNIHON VELBON SEIKI KOGYO·Filed 2003·Granted Nov 23, 2004·11 cites·7 claims
- 4957US8220263B2Control apparatus for internal combustion engineTOMODA TERUTOSHI·Filed 2008·Granted Jul 17, 2012·3 cites·16 claims
- 5057US7296401B2Device for purifying the exhaust gas of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Nov 20, 2007·8 cites·4 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →