Inventor · disambiguated record
Koji Yokota
Also filed as: YOKOTA KOJI
27 granted patents·3 pending applications·1,317 citations·filing 1976–2020
97Inventor score
Files withTOYODA CHUO KENKYUSHO KK8TOYOTA MOTOR CO LTD8OMRON TATEISI ELECTRONICS CO3NIFCO INC2AISIN SEIKI1
Top patents by PatentIndex Score
30 records- 0198US5412946ANOx decreasing apparatus for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1992·Granted May 9, 1995·249 cites·27 claims
- 0297US5272871AMethod and apparatus for reducing nitrogen oxides from internal combustion engineTOYODA CHUO KENKYUSHO KK·Filed 1992·Granted Dec 28, 1993·319 cites·20 claims
- 0396US5441401AMethod of decreasing nitrogen oxides in combustion device which performs continuous combustion, and apparatus thereforAISIN SEIKI·Filed 1992·Granted Aug 15, 1995·121 cites·1 claims
- 0494US5270024AProcess for reducing nitrogen oxides from exhaust gasTOSOH CORP·Filed 1990·Granted Dec 14, 1993·128 cites·13 claims
- 0586US5543124AProcess for reducing nitrogen oxidesTOYODA CHUO KENKYUSHO KK·Filed 1994·Granted Aug 6, 1996·61 cites·13 claims
- 0685US6133185AExhaust gas purifying catalystTOYOTA MOTOR CO LTD·Filed 1996·Granted Oct 17, 2000·67 cites·5 claims
- 0779US5783160AMethod for purifying combustion exhaust gasTOYOTA MOTOR CO LTD·Filed 1996·Granted Jul 21, 1998·52 cites·13 claims
- 0877US5474745ACatalytic converter for purifying exhaust gasTOYODA CHUO KENKYUSHO KK·Filed 1994·Granted Dec 12, 1995·35 cites·22 claims
- 0973US5433933AMethod of purifying oxygen-excess exhaust gasTOYOTA MOTOR CO LTD·Filed 1993·Granted Jul 18, 1995·36 cites·6 claims
- 1073US4617794AExhaust gas purifying method and apparatus for internal combustion enginesTOYODA CHUO KENKYUSHO KK·Filed 1985·Granted Oct 21, 1986·19 cites·14 claims
- 1171US5804152AMethod for purifying exhaust gasesTOYOTA MOTOR CO LTD·Filed 1995·Granted Sep 8, 1998·35 cites·18 claims
- 1270USD630090SCord lockNIFCO INC·Filed 2010·Granted Jan 4, 2011·17 cites·1 claims
- 1367USD630502SCord lockNIFCO INC·Filed 2010·Granted Jan 11, 2011·15 cites·1 claims
- 1466USD652710SCord adjusterYOKOTA KOJI·Filed 2011·Granted Jan 24, 2012·17 cites·1 claims
- 1563US8475921B2Composite material, composite material substrate, composite material dispersed fluid, and manufacturing methods thereofKAYAMA TOMOYUKI·Filed 2006·Granted Jul 2, 2013·5 cites·36 claims
- 1662US4447871AData communication system with a front-end-processorHITACHI LTD·Filed 1981·Granted May 8, 1984·27 cites·13 claims
- 1761US5975758AMethod and sensor for detecting thermal historyTOYODA CHUO KENKYUSHO KK·Filed 1997·Granted Nov 2, 1999·29 cites·17 claims
- 1859US4097805AFrequency-synthesizer type transceiverTORIO KK·Filed 1976·Granted Jun 27, 1978·16 cites·2 claims
- 1956US8294576B2Infrared sensor switchMATSUOKA MAKIKO·Filed 2007·Granted Oct 23, 2012·5 cites·13 claims
- 2052US5575983ACatalyst for purifying exhaust gases and process for purifying exhaust gasesTOYOTA MOTOR CO LTD·Filed 1994·Granted Nov 19, 1996·17 cites·9 claims
- 2150US5352337AMethod for reducing nitrogen oxidesTOYODA CHUO KENKYUSHO KK·Filed 1993·Granted Oct 4, 1994·17 cites·27 claims
- 2249USD680855SCord lockKADOISHI YUMIKO·Filed 2012·Granted Apr 30, 2013·7 cites·1 claims
- 2347US2022170987A1Abnormality diagnosis device and abnormality diagnosis methodOMRON TATEISI ELECTRONICS CO·Filed 2020·Application pending·0 cites
- 2442US11009559B2Leakage current calculation methodOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted May 18, 2021·0 cites·4 claims
- 2542US5795992AMethod of testing durability of exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 1996·Granted Aug 18, 1998·13 cites·47 claims
- 2639US2002085967A1Process for generating hydrogen and apparatus for generating hydrogenTOYODA CHUO KENKYUSHO KK·Filed 2001·Application pending·0 cites
- 2738US8484952B2Device for purification of exhaust gasSAKAKIBARA YUJI·Filed 2007·Granted Jul 16, 2013·0 cites·6 claims
- 2838US2019339120A1State Monitoring System for Rotating Machine, Method of Monitoring State of Rotating Machine, Program, and Recording MediumOMRON TATEISI ELECTRONICS CO·Filed 2017·Application pending·0 cites
- 2935US5722238ADevice for evaluating catalyst performance deteriorationTOYOTA MOTOR CO LTD·Filed 1996·Granted Mar 3, 1998·9 cites·14 claims
- 3030US5698988AMethod and device of detecting a deteriorationTOYODA CHUO KENKYUSHO KK·Filed 1996·Granted Dec 16, 1997·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →