Inventor · disambiguated record
Yasuhiko Otsubo
Also filed as: OTSUBO YASUHIKO
20 granted patents·2 pending applications·270 citations·filing 2002–2021
95Inventor score
Top patents by PatentIndex Score
22 records- 0191US6827754B2Ceramic honeycomb filterHITACHI METALS LTD·Filed 2002·Granted Dec 7, 2004·72 cites·14 claims
- 0287US7591918B2Ceramic honeycomb structure and its production method and coating material used thereforHITACHI METALS LTD·Filed 2007·Granted Sep 22, 2009·13 cites·14 claims
- 0386US7340884B2Exhaust purifying apparatus and exhaust purifying method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Mar 11, 2008·14 cites·6 claims
- 0486US6890616B2Ceramic honeycomb filter and its structureHITACHI METALS LTD·Filed 2002·Granted May 10, 2005·45 cites·20 claims
- 0584US7727613B2Ceramic honeycomb structure, process for producing the same and coat material for use in the productionHITACHI METALS LTD·Filed 2003·Granted Jun 1, 2010·30 cites·18 claims
- 0684US7090714B2Ceramic honeycomb filterHITACHI METALS LTD·Filed 2003·Granted Aug 15, 2006·32 cites·6 claims
- 0779US7607290B2Exhaust purifying apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Oct 27, 2009·9 cites·16 claims
- 0879US7600373B2Regeneration controller for exhaust purification apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Oct 13, 2009·12 cites·12 claims
- 0975US7677029B2Regeneration controller for exhaust purification apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Mar 16, 2010·9 cites·23 claims
- 1072US7892309B2Production method of honeycomb filter and honeycomb filterHITACHI METALS LTD·Filed 2005·Granted Feb 22, 2011·5 cites·13 claims
- 1171US7185488B2Exhaust purifying apparatus and exhaust purifying method for internal combustion engineDENSO CORP·Filed 2005·Granted Mar 6, 2007·6 cites·7 claims
- 1268US11821059B2Ni-based alloy, Ni-based alloy powder, Ni-based alloy member, and product including Ni-based alloy memberPROTERIAL LTD·Filed 2020·Granted Nov 21, 2023·0 cites·18 claims
- 1367US12209298B2Ni—Cr—Mo-based alloy member, Ni—Cr—Mo-based alloy powder, and composite memberHITACHI METALS LTD·Filed 2021·Granted Jan 28, 2025·0 cites·12 claims
- 1467US12110576B2WC-based cemented carbide powder, WC-based cemented carbide member, and manufacturing method for WC-based cemented carbide memberHITACHI METALS LTD·Filed 2020·Granted Oct 8, 2024·0 cites·13 claims
- 1567US7849677B2Regeneration controller for exhaust purification apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Dec 14, 2010·4 cites·26 claims
- 1665US7484359B2Exhaust purifying apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Feb 3, 2009·3 cites·15 claims
- 1764US7841169B2Regeneration controller for exhaust purification apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Nov 30, 2010·3 cites·22 claims
- 1864US7320214B2Exhaust gas purifier for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Jan 22, 2008·7 cites·6 claims
- 1963US7895830B2Exhaust gas purification system for internal combustion engine and exhaust gas purification method thereforTOYOTA MOTOR CO LTD·Filed 2007·Granted Mar 1, 2011·6 cites·9 claims
- 2049US2011099984A1Exhaust purification apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 2142US2006168939A1Exhaust purifying apparatus and exhaust purifying method for internal combustion engineDENSO CORP·Filed 2005·Application pending·0 cites
- 2227US8209108B2Fuel injection device and control method thereforOTSUBO YASUHIKO·Filed 2007·Granted Jun 26, 2012·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →