Inventor · disambiguated record
Manabu Oku
Also filed as: OKU MANABU
11 granted patents·19 pending applications·77 citations·filing 1994–2016
88Inventor score
Top patents by PatentIndex Score
30 records- 0184US10161524B2Austenitic stainless steel sheet for gasket, and gasketNISSHIN STEEL CO LTD·Filed 2015·Granted Dec 25, 2018·3 cites·8 claims
- 0283US6527832B2Device for recovery of hydrogenNISSHIN STEEL CO LTD·Filed 2001·Granted Mar 4, 2003·32 cites·4 claims
- 0380US9932650B2Ferritic stainless steel material for brazing and heat exchanger memberOKU MANABU·Filed 2010·Granted Apr 3, 2018·3 cites·9 claims
- 0479US10502507B2Plate-type heat exchanger and method for producing sameNIPPON STEEL NISSHIN CO LTD·Filed 2015·Granted Dec 10, 2019·2 cites·4 claims
- 0574US6673166B2Ferritic stainless steel sheet having good workabilityNISSHIN STEEL CO LTD·Filed 2001·Granted Jan 6, 2004·10 cites·5 claims
- 0672US9987706B2Method for producing a stainless steel diffusion-bonded productNISSHIN STEEL CO LTD·Filed 2013·Granted Jun 5, 2018·1 cites·10 claims
- 0770US8206091B2Exhaust guide member of nozzle vane-type turbochargerNAKAMURA SADAYUKI·Filed 2008·Granted Jun 26, 2012·2 cites·16 claims
- 0862US7094295B2Ferritic stainless steel sheet having good workability and manufacturing method thereofNISSHIN STEEL CO LTD·Filed 2003·Granted Aug 22, 2006·5 cites·3 claims
- 0957US2011176954A1Ferritic Stainless Steel for Use as Conduit Members for Emission of Automotive Exhaust GasNISSHIN STEEL CO LTD·Filed 2011·Application pending·0 cites
- 1055US6773472B2Gas reformer for recovery of hydrogenNISSHIN STEEL CO LTD·Filed 2001·Granted Aug 10, 2004·3 cites·2 claims
- 1155US2010119404A1Ferritic Stainless Steel for Use as Conduit Members For Emission of Automotive Exhaust GasNISSHIN STEEL CO LTD·Filed 2010·Application pending·0 cites
- 1252US7943085B2Ferritic stainless steel for automobile exhaust gas passage components and welded steel pipeNISSHIN STEEL CO LTD·Filed 2007·Granted May 17, 2011·0 cites·7 claims
- 1352US2010223927A1Ferritic stainless steel sheet with excellent thermal fatigue properties, and automotive exhaust-gas path memberNISSHIN STEEL CO LTD·Filed 2010·Application pending·0 cites
- 1450US2010122800A1Ferritic stainless steel and steel sheet for heat pipes, and heat pipe and high-temperature exhaust heat recovery systemNISHIDA YUKIHIRO·Filed 2009·Application pending·0 cites
- 1550US2012111529A1Ferritic stainless steel for egr cooler and egr coolerOKU MANABU·Filed 2009·Application pending·0 cites
- 1650US2006237102A1Ferritic steel sheet concurrently improved in formability, high-temperature strength, high temperature oxidation resistance, and low temperature toughnessOKU MANABU·Filed 2006·Application pending·0 cites
- 1750US2008279712A1Ferritic stainless steel sheet with excellent thermal fatigue properties, and automotive exhaust-gas path memberOKU MANABU·Filed 2007·Application pending·0 cites
- 1850US2009120536A1Ferritic Stainless steel material for automobile exhaust gas passage componentsTOMITA TAKEO·Filed 2008·Application pending·0 cites
- 1949US2009053093A1Ferritic Stainless Steel for Use as Conduit Members For Emission of Automotive Exhaust GasNISSHIN STEEL CO LTD·Filed 2008·Application pending·0 cites
- 2046US5462611AFerritic stainless steel excellent in high temperature oxidation resistance and scale adhesionNISSHIN STEEL CO LTD·Filed 1994·Granted Oct 31, 1995·16 cites·6 claims
- 2146US2004065390A1Ferritic steel sheet concurrently improved in formability, high-temperature strength, high-temperature oxidation resistance, and low-temperature toughnessFiled 2003·Application pending·0 cites
- 2245US2010200101A1Al-plated steel sheet for exhaust gas passageway members of motorcycles and the membersHORI YOSHIAKI·Filed 2008·Application pending·0 cites
- 2345US2006263666A1Ferritic stainless steel for use as separators of polymer electrolyte fuel cells and polymer electrolyte fuel cellsNISSHIN STEEL CO LTD·Filed 2006·Application pending·0 cites
- 2445US2010203357A1Al-plated steel sheet for exhaust gas passageway members of motorcycles excellent in high-temperature strength and the membersHORI YOSHIAKI·Filed 2008·Application pending·0 cites
- 2544US2013139493A1Heat transfer element for manifoldIMAKAWA KAZUNARI·Filed 2011·Application pending·0 cites
- 2643US2010050617A1Ferritic stainles steel for exhaust gas path membersOKU MANABU·Filed 2008·Application pending·0 cites
- 2742US2004170518A1Ferritic stainless steel for member of exhaust gas flow passageFiled 2002·Application pending·0 cites
- 2840US2019039165A1Method for welding austenitic stainless steel sheetsNISSHIN STEEL CO LTD·Filed 2016·Application pending·0 cites
- 2939US2013263979A1Ferritic Stainless Steel for Use as Conduit Members for Emission of Automotive Exhaust GasNISSHIN STEEL CO LTD·Filed 2012·Application pending·0 cites
- 3038US2017321311A1Stainless steel material for diffusion bondingNISSHIN STEEL CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →