Inventor · disambiguated record
Takahiro Nakajima
Also filed as: NAKAJIMA TAKAHIRO
36 granted patents·20 pending applications·288 citations·filing 1991–2025
97Inventor score
Top patents by PatentIndex Score
56 records- 0195US9285706B2Toner cartridge with memory for image forming apparatusTOSHIBA KK·Filed 2015·Granted Mar 15, 2016·6 cites·12 claims
- 0295US8554091B2Toner cartridge with memory for image forming apparatusHOMMA TORU·Filed 2012·Granted Oct 8, 2013·18 cites·15 claims
- 0395US8331807B2Toner cartridge storing control data for an image forming apparatusHOMMA TORU·Filed 2011·Granted Dec 11, 2012·13 cites·20 claims
- 0494US8805211B2Toner cartridge with memory for image forming apparatusTOSHIBA KK·Filed 2013·Granted Aug 12, 2014·6 cites·14 claims
- 0592US9081326B2Toner cartridge with memory for image forming apparatusTOSHIBA KK·Filed 2014·Granted Jul 14, 2015·4 cites·13 claims
- 0689US9690230B2Toner cartridge with memory for image forming apparatusTOSHIBA KK·Filed 2016·Granted Jun 27, 2017·2 cites·14 claims
- 0788US10175606B2Toner cartridge with memory for image forming apparatusTOSHIBA TEC KK·Filed 2018·Granted Jan 8, 2019·1 cites·12 claims
- 0888US7144614B2Polyester polymerization catalyst, polyester produced by using the same, and process for producing polyesterTOYO BOSEKI·Filed 2002·Granted Dec 5, 2006·42 cites·120 claims
- 0986US9927736B2Toner cartridge with memory for image forming apparatusTOSHIBA TEC KK·Filed 2017·Granted Mar 27, 2018·1 cites·20 claims
- 1083US11535174B2External sensor attachment portion structureHONDA MOTOR CO LTD·Filed 2020·Granted Dec 27, 2022·2 cites·5 claims
- 1183US7132383B2Polymerization catalyst for polyester, polyester produced with the same, and process for producing polyesterTOYO BOSEKI·Filed 2001·Granted Nov 7, 2006·24 cites·25 claims
- 1282US5117916ASprinkler head and operation monitor thereforHOCHIKI CO·Filed 1991·Granted Jun 2, 1992·81 cites·6 claims
- 1380US7868126B2Process for producing polyester, polyester produced using said process, and polyester molded productTOYO BOSEKI·Filed 2005·Granted Jan 11, 2011·5 cites·3 claims
- 1478US10712686B2Toner cartridge with memory for image forming apparatusTOSHIBA TEC KK·Filed 2019·Granted Jul 14, 2020·0 cites·10 claims
- 1577US7262590B2Performance board and testing systemADVANTEST CORP·Filed 2005·Granted Aug 28, 2007·9 cites·11 claims
- 1676US7754157B2HumidifierPANASONIC CORP·Filed 2003·Granted Jul 13, 2010·20 cites·29 claims
- 1775US10444662B2Toner cartridge with memory for image forming apparatusTOSHIBA TEC KK·Filed 2018·Granted Oct 15, 2019·0 cites·11 claims
- 1875US7208565B1Polymerization catalyst for polyesters, polyester produced with the same, and process for production of polyesterTOYO BOSEKI·Filed 2000·Granted Apr 24, 2007·12 cites·20 claims
- 1973US11407271B2Air-conditioning unit for vehicleDENSO CORP·Filed 2020·Granted Aug 9, 2022·1 cites·8 claims
- 2073US7199212B2Polymerization catalyst for polyesters, polyesters produced with the same and process for producing polyestersTOYO BOSEKI·Filed 2000·Granted Apr 3, 2007·11 cites·26 claims
- 2168US12352225B1VehicleTOYOTA MOTOR CO LTD·Filed 2024·Granted Jul 8, 2025·0 cites·10 claims
- 2266US2025354564A1BlowerDENSO CORP·Filed 2025·Application pending·0 cites
- 2365US9201750B2Test apparatus and test moduleSUGIMURA HAJIME·Filed 2012·Granted Dec 1, 2015·3 cites·8 claims
- 2465US6480636B1Optical isolator comprising a faraday rotatorTOKIN CORP·Filed 2000·Granted Nov 12, 2002·12 cites·18 claims
- 2563US2025197529A1Set of Photoreceptor Protein and AffibodyUNIV TOKYO·Filed 2023·Application pending·0 cites
- 2662US12383691B2Gas measurement adapterNIHON KOHDEN CORP·Filed 2021·Granted Aug 12, 2025·0 cites·9 claims
- 2761US2025303868A1Engine compartment structure for vehicleTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 2861US2008038557A1Process for making collapsible water-containing capsulesPROCTER & GAMBLE·Filed 2007·Application pending·0 cites
- 2960US11016424B2Image forming apparatus and developer containerTOSHIBA TEC KK·Filed 2020·Granted May 25, 2021·0 cites·19 claims
- 3058US11175614B2Image forming apparatus that controls a fixing temperature of a toner cartridgeTOSHIBA TEC KK·Filed 2020·Granted Nov 16, 2021·0 cites·20 claims
- 3157US12234788B2Management system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2023·Granted Feb 25, 2025·0 cites·8 claims
- 3257US7396393B2Antiallergen filter, process for producing the same and use thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 8, 2008·3 cites·7 claims
- 3356US7604688B2Antiallergen filter, process for producing the same and use thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2008·Granted Oct 20, 2009·0 cites·1 claims
- 3455US2009110417A1Image forming apparatusTOSHIBA KK·Filed 2008·Application pending·0 cites
- 3551US8293862B2Polyester polymerization catalyst, polyester produced by using the same, and a process for producing polyesterNAKAJIMA TAKAHIRO·Filed 2007·Granted Oct 23, 2012·0 cites·19 claims
- 3647US11597336B2Heat shield structure for superchargerTOYOTA MOTOR CO LTD·Filed 2021·Granted Mar 7, 2023·0 cites·7 claims
- 3747US7501373B1Polymerization catalyst for polyester production, polyester, and process for producing polyesterTOYO BOSEKI·Filed 1999·Granted Mar 10, 2009·9 cites·73 claims
- 3847US6242148B1Developing agent, image forming apparatus, and method for forming imageTOSHIBA TEC KK·Filed 2000·Granted Jun 5, 2001·3 cites·17 claims
- 3947US2014124406A1TrayPANASONIC CORP·Filed 2014·Application pending·0 cites
- 4047US2015298104A1Molten salt-type off gas purification catalyst and off gas purification filterPANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
- 4146US2021276397A1Air-conditioning unit for vehicleDENSO CORP·Filed 2021·Application pending·0 cites
- 4245US2006172161A1Reformer for fuel cell and fuel cell systemDAIDO METAL CO·Filed 2006·Application pending·0 cites
- 4345US2019004507A1Equipment management apparatus, equipment management system, computer readable medium, and equipment management methodFUJI ELECTRIC CO LTD·Filed 2018·Application pending·0 cites
- 4445US2014004012A1Molten salt-type off gas purification catalyst and off gas purification filterMIYAGAWA TATSUROU·Filed 2012·Application pending·0 cites
- 4544US11274670B2BlowerDENSO CORP·Filed 2020·Granted Mar 15, 2022·0 cites·5 claims
- 4642US2009208861A1Developer and image forming apparatusTOSHIBA KK·Filed 2009·Application pending·0 cites
- 4742US2022043365A1Toner, toner cartridge, and image forming apparatusTOSHIBA TEC KK·Filed 2021·Application pending·0 cites
- 4841US2009075194A1Developing agent, method for manufacturing a developing agent, and image forming apparatusTOSHIBA KK·Filed 2008·Application pending·0 cites
- 4941US2009297752A1Polyester resin, polyester resin composition therefrom and use thereofTOYO BOSEKI·Filed 2005·Application pending·0 cites
- 5039US9223670B2Test apparatus and test moduleSUGIMURA HAJIME·Filed 2012·Granted Dec 29, 2015·0 cites·16 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →