Inventor · disambiguated record
Eiji Kambara
Also filed as: KAMBARA EIJI
9 granted patents·7 pending applications·64 citations·filing 2003–2021
87Inventor score
Top patents by PatentIndex Score
16 records- 0188US7879261B2Carbon nanofiber, production process and useSHOWA DENKO KK·Filed 2008·Granted Feb 1, 2011·8 cites·25 claims
- 0285US8308990B2Carbon nanofiber, production process and useORIJI GAKU·Filed 2010·Granted Nov 13, 2012·8 cites·10 claims
- 0382US7704481B2Method of producing vapor-grown carbon fibersSHOWA DENKO KK·Filed 2004·Granted Apr 27, 2010·26 cites·24 claims
- 0480US7846415B2Production method of vapor-grown carbon fiber and apparatus thereforSHOWA DENKO KK·Filed 2005·Granted Dec 7, 2010·3 cites·13 claims
- 0575US8696943B2Carbon nanofiber, producing method and use of the sameKAMBARA EIJI·Filed 2009·Granted Apr 15, 2014·4 cites·14 claims
- 0675US8404208B2Method for producing carbon fiberKAMBARA EIJI·Filed 2009·Granted Mar 26, 2013·5 cites·9 claims
- 0765US7390475B2Process for producing vapor-grown carbon fibersSHOWA DENKO KK·Filed 2003·Granted Jun 24, 2008·6 cites·21 claims
- 0864US7771694B2Crimped carbon fiber and production method thereofSHOWA DENKO KK·Filed 2004·Granted Aug 10, 2010·4 cites·10 claims
- 0961US2024043277A1Fullerene production device and production methodREASONAC CORP·Filed 2021·Application pending·0 cites
- 1055US2010261062A1Crimped carbon fiber and production method thereofSHOWA DENKO KK·Filed 2010·Application pending·0 cites
- 1145US2011104490A1Carbon fiber and catalyst for production of carbon fiberKAMBARA EIJI·Filed 2009·Application pending·0 cites
- 1244US2008075651A1Vapor-Grown Carbon Fiber and Production Process ThereofSHOWA DENKO KK·Filed 2005·Application pending·0 cites
- 1342US2009176100A1Vapor-grown carbon fiber and production process thereofSHOWA DENKO KK·Filed 2006·Application pending·0 cites
- 1438US2013266807A1Method of manufacturing carbon fiberKAMBARA EIJI·Filed 2011·Application pending·0 cites
- 1537US2011218288A1Carbon fiber aggregates and process for production of sameSHOWA DENKO KK·Filed 2010·Application pending·0 cites
- 1624US8992879B2Method of producing carbon fiberMIYAMOTO DAISUKE·Filed 2011·Granted Mar 31, 2015·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →