Inventor · disambiguated record
Tadao Nakatsuji
Also filed as: NAKATSUJI TADAO
37 granted patents·4 pending applications·1,221 citations·filing 1979–2011
98Inventor score
Files withSAKAI CHEMICAL INDUSTRY CO28HONDA MOTOR CO LTD6AGENCY IND SCIENCE TECHN2ISUZU MOTORS LTD2NAKATSUJI TADAO2
Top patents by PatentIndex Score
41 records- 0196US5011674AMethod of producing titanium oxidesSAKAI CHEMICAL INDUSTRY CO·Filed 1989·Granted Apr 30, 1991·49 cites·4 claims
- 0295US5380692ACatalyst for catalytic reduction of nitrogen oxideSAKAI CHEMICAL INDUSTRY CO·Filed 1992·Granted Jan 10, 1995·170 cites·2 claims
- 0394US4280926AMethod for producing a catalyst and a carrier thereforSAKAI CHEMICAL INDUSTRY CO·Filed 1979·Granted Jul 28, 1981·64 cites·6 claims
- 0493US4520124AMethod for producing a catalytic structure for the reduction of nitrogen oxidesSAKAI CHEMICAL INDUSTRY CO·Filed 1983·Granted May 28, 1985·68 cites·4 claims
- 0592US8673809B2Low level noble metal-supporting three-way catalystHONDA MOTOR CO LTD·Filed 2011·Granted Mar 18, 2014·22 cites·16 claims
- 0691US6045765ACatalyst and method for catalytic reduction of nitrogen oxidesSAKAI CHEMICAL INDUSTRY CO·Filed 1997·Granted Apr 4, 2000·96 cites·17 claims
- 0788US4294806AMethod for preventing the wear of a monolithic catalyst by dustsSAKAI CHEMICAL INDUSTRY CO·Filed 1979·Granted Oct 13, 1981·43 cites·12 claims
- 0885US5733837ACatalyst for catalytic reduction of nitrogen oxidesSAKAI CHEMICAL INDUSTRY CO·Filed 1996·Granted Mar 31, 1998·71 cites·8 claims
- 0984US5232882AOzone decomposing reactor regenerationSAKAI CHEMICAL INDUSTRY CO·Filed 1992·Granted Aug 3, 1993·57 cites·5 claims
- 1083US7666375B2Method for catalytic reduction of nitrogen oxidesHONDA MOTOR CO LTD·Filed 2005·Granted Feb 23, 2010·7 cites·8 claims
- 1180US5232886ACatalysts and methods for ozone decompositionSAKAI CHEMICAL INDUSTRY CO·Filed 1992·Granted Aug 3, 1993·40 cites·1 claims
- 1279US5221649ACatalysts and methods for ozone decompositionSAKAI CHEMICAL INDUSTRY CO·Filed 1992·Granted Jun 22, 1993·37 cites·4 claims
- 1379US5128305ACatalyst for denitrizationSAKAI CHEMICAL INDUSTRY CO·Filed 1989·Granted Jul 7, 1992·27 cites·2 claims
- 1478US5214014ADeodorizing catalystSAKAI CHEMICAL INDUSTRY CO·Filed 1991·Granted May 25, 1993·42 cites·8 claims
- 1578US4416800AMethod for producing a catalyst and a carrier therefor including heat-resistant fibersSAKAI CHEMICAL INDUSTRY CO·Filed 1981·Granted Nov 22, 1983·31 cites·19 claims
- 1677US4977127ACatalyst for denitrizing nitrogen oxides contained in waste gasesSAKAI CHEMICAL INDUSTRY CO·Filed 1989·Granted Dec 11, 1990·32 cites·5 claims
- 1776US5212140ACatalyst for decomposing ozoneSAKAI CHEMICAL INDUSTRY CO INC·Filed 1991·Granted May 18, 1993·40 cites·4 claims
- 1870US7422731B2Catalyst and method for contact decomposition of nitrogen oxidesHONDA MOTOR CO LTD·Filed 2004·Granted Sep 9, 2008·9 cites·2 claims
- 1970US5227145AProcess for removing nitrogen oxides from exhaust gasesAGENCY IND SCIENCE TECHN·Filed 1991·Granted Jul 13, 1993·34 cites·17 claims
- 2070US5162287AParticulate removing catalyst filterSAKAI CHEMICAL INDUSTRY CO·Filed 1991·Granted Nov 10, 1992·34 cites·2 claims
- 2169US5336651ACatalysts and methods for denitrizationSAKAI CHEMICAL INDUSTRY CO·Filed 1993·Granted Aug 9, 1994·30 cites·9 claims
- 2268US5002920ACatalyst for ozone decompositionSAKAI CHEMICAL INDUSTRY CO·Filed 1989·Granted Mar 26, 1991·20 cites·1 claims
- 2367US7585477B2Catalyst and method for catalytic reduction of nitrogen oxidesHONDA MOTOR CO LTD·Filed 2004·Granted Sep 8, 2009·12 cites·24 claims
- 2467US5474965ACatalyst for catalytic reduction of nitrogen oxideSAKAI CHEMICAL INDUSTRY CO·Filed 1993·Granted Dec 12, 1995·29 cites·20 claims
- 2567US5160586AOzone decomposing reactorSAKAI CHEMICAL INDUSTRY CO·Filed 1990·Granted Nov 3, 1992·26 cites·14 claims
- 2667US5049364AMethods for denitrizationSAKAI CHEMICAL INDUSTRY CO·Filed 1990·Granted Sep 17, 1991·25 cites·4 claims
- 2762US7175822B2Method for catalytic reduction of nitrogen oxidesISUZU MOTORS LTD·Filed 2002·Granted Feb 13, 2007·9 cites·4 claims
- 2861US5158654AOzone decomposing reactor and regeneration thereofSAKAI CHEMICAL INDUSTRY CO·Filed 1990·Granted Oct 27, 1992·23 cites·13 claims
- 2956US4996015AMethods of producing ceramic honeycomb structuresSAKAI CHEMICAL INDUSTRY CO·Filed 1989·Granted Feb 26, 1991·13 cites·4 claims
- 3056US4859439ACatalyst and a method for denitrizing nitrogen oxides contained in waste gasesSAKAI CHEMICAL INDUSTRY CO·Filed 1987·Granted Aug 22, 1989·16 cites·6 claims
- 3151US5169619AMethod of producing titanium oxidesSAKAI CHEMICAL INDUSTRY CO·Filed 1991·Granted Dec 8, 1992·10 cites·4 claims
- 3248US5853679ARemoval of nitrogen oxide from exhaust gasAGENCY IND SCIENCE TECHN·Filed 1996·Granted Dec 29, 1998·17 cites·8 claims
- 3344US2009084090A1Catalyst and Catalyst Structure for Reduction of Nitrogen Oxides, and Method for Catalytic Reduction of Nitrogen OxidesNAKATSUJI TADAO·Filed 2006·Application pending·0 cites
- 3444US2008196396A1Catalyst and method for purification of diesel engine exhaust gasHONDA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 3541US7794679B2Catalyst and method for purification of diesel engine exhaust gasHONDA MOTOR CO LTD·Filed 2008·Granted Sep 14, 2010·0 cites·6 claims
- 3641US2004209770A1Catalyst and method for the catalytic reduction of nitrogen oxidesNAKATSUJI TADAO·Filed 2002·Application pending·0 cites
- 3737US4952381AMethod for denitrizing nitrogen oxides contained in waste gasSAKAI CHEMICAL INDUSTRY CO·Filed 1988·Granted Aug 28, 1990·5 cites·7 claims
- 3837US2005144934A1Nox purging system and method of reactivating deteriorated catalyst thereinISUZU MOTORS LTD·Filed 2003·Application pending·0 cites
- 3936US5169814ACatalysts for denitrizationSAKAI CHEMICAL INDUSTRY CO·Filed 1989·Granted Dec 8, 1992·5 cites·2 claims
- 4033US4297248AMethod for packing catalystsSAKAI CHEMICAL INDUSTRY CO·Filed 1980·Granted Oct 27, 1981·2 cites·3 claims
- 4132US5180567AExhaust gas treating methodSAKAI CHEMICAL INDUSTRY CO·Filed 1990·Granted Jan 19, 1993·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →