Inventor · disambiguated record
Satoshi Sumiya
Also filed as: SUMIYA SATOSHI
25 granted patents·2 pending applications·539 citations·filing 1988–2019
97Inventor score
Files withRIKEN KK13JOHNSON MATTHEY PLC7DENSO CORP3JOHNSON MATTHEY JAPAN G K1JOHNSON MATTHEY JAPAN G K GODO KAISHA1
Top patents by PatentIndex Score
27 records- 0197US10376867B2Oxidation catalyst for internal combustion engine exhaust gas treatmentJOHNSON MATTHEY PLC·Filed 2017·Granted Aug 13, 2019·9 cites·18 claims
- 0297US9868115B2Oxidation catalyst for internal combustion engine exhaust gas treatmentJOHNSON MATTHEY PLC·Filed 2015·Granted Jan 16, 2018·13 cites·21 claims
- 0396US9005559B2Oxidation catalyst for internal combustion engine exhaust gas treatmentJOHNSON MATTHEY JAPAN G K·Filed 2014·Granted Apr 14, 2015·37 cites·21 claims
- 0495US10773251B2Oxidation catalyst for internal combustion engine exhaust gas treatmentJOHNSON MATTHEY PLC·Filed 2019·Granted Sep 15, 2020·4 cites·20 claims
- 0595US8652429B2Oxidation catalyst for internal combustion engine exhaust gas treatmentJOHNSON MATTHEY JAPAN G K GODO KAISHA·Filed 2012·Granted Feb 18, 2014·51 cites·16 claims
- 0692US10753248B2Exhaust gas purification catalystJOHNSON MATTHEY PLC·Filed 2018·Granted Aug 25, 2020·9 cites·20 claims
- 0788US10233803B2Exhaust gas purification filterJOHNSON MATTHEY PLC·Filed 2017·Granted Mar 19, 2019·3 cites·13 claims
- 0887US5141714AExhaust gas cleanerRIKEN KK·Filed 1990·Granted Aug 25, 1992·78 cites·11 claims
- 0977US8765067B1Exhaust gas oxidation catalystKADONO TAKESHI·Filed 2012·Granted Jul 1, 2014·3 cites·18 claims
- 1076US5645804AMethod for cleaning exhaust gas containing nitrogen oxidesRIKEN KK·Filed 1995·Granted Jul 8, 1997·47 cites·24 claims
- 1175US5340548AExhaust gas cleaner and method of cleaning exhaust gasRIKEN KK·Filed 1993·Granted Aug 23, 1994·24 cites·4 claims
- 1275US5208202AExhaust gas cleaner and method of cleaning exhaust gas catalyst for cleaning exhaust gasRIKEN KK·Filed 1991·Granted May 4, 1993·28 cites·17 claims
- 1374US5290530AMethod of cleaning exhaust gasRIKEN KK·Filed 1992·Granted Mar 1, 1994·32 cites·3 claims
- 1472US9719734B2Heat exchanger mounting structureDENSO CORP·Filed 2012·Granted Aug 1, 2017·1 cites·13 claims
- 1571US5320999AExhaust gas cleaner and method of cleaning exhaust gasRIKEN KK·Filed 1992·Granted Jun 14, 1994·25 cites·8 claims
- 1670US5154901AMethod of cleaning an exhaust gas containing nitrogen oxides and fine carbon-containing particulatesRIKEN KK·Filed 1991·Granted Oct 13, 1992·31 cites·2 claims
- 1767US6698235B2Refrigerant cycle system having discharge function of gas refrigerant in receiverDENSO CORP·Filed 2002·Granted Mar 2, 2004·15 cites·20 claims
- 1867US5108977ACatalyst for cleaning exhaust gasRIKEN KK·Filed 1988·Granted Apr 28, 1992·29 cites·6 claims
- 1966US2019211723A1Exhaust gas purification filterJOHNSON MATTHEY PLC·Filed 2019·Application pending·0 cites
- 2064US5824621AExhaust gas cleanerRIKEN KK·Filed 1995·Granted Oct 20, 1998·26 cites·6 claims
- 2164US5213781AMethod of cleaning nitrogen oxide containing exhaust gasRIKEN KK·Filed 1991·Granted May 25, 1993·22 cites·4 claims
- 2260US5384110AExhaust gas cleaner and method of cleaning exhaust gasRIKEN KK·Filed 1992·Granted Jan 24, 1995·16 cites·5 claims
- 2359US5714130AExhaust gas cleaner and method for cleaning exhaust gasRIKEN KK·Filed 1995·Granted Feb 3, 1998·26 cites·6 claims
- 2453US2009049852A1Ejector-type air-conditioning and refrigerating system for automotive vehicleDENSO CORP·Filed 2008·Application pending·0 cites
- 2552US10137412B2FilterJOHNSON MATTHEY PLC·Filed 2016·Granted Nov 27, 2018·0 cites·9 claims
- 2648US5885923AExhaust gas cleanerRIKEN KK·Filed 1998·Granted Mar 23, 1999·10 cites·3 claims
- 2745US10952631B2Biomagnetism measurement deviceUNIV NAT CORP TOKYO MEDICAL & DENTAL·Filed 2015·Granted Mar 23, 2021·0 cites·6 claims
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