Inventor · disambiguated record
Yoshitaka Nishiyama
Also filed as: NISHIYAMA YOSHITAKA
30 granted patents·12 pending applications·360 citations·filing 1996–2020
96Inventor score
Files withNISHIYAMA YOSHITAKA11NIPPON STEEL & SUMITOMO METAL CORP9SUMITOMO METAL IND6NIPPON STEEL CORP5KANEKA CORP3
Top patents by PatentIndex Score
42 records- 0198US6623869B1Metal material having good resistance to metal dustingSUMITOMO METAL IND·Filed 2003·Granted Sep 23, 2003·121 cites·24 claims
- 0297US7454962B2Fuel consumption evaluation systemNISSAN DIESEL MOTOR CO·Filed 2005·Granted Nov 25, 2008·59 cites·25 claims
- 0396US6458318B1Heat resistant nickel base alloySUMITOMO METAL IND·Filed 2000·Granted Oct 1, 2002·64 cites·24 claims
- 0494US6702906B2Ni-base heat resistant alloy and welded joint thereofSUMITOMO METAL IND·Filed 2002·Granted Mar 9, 2004·40 cites·8 claims
- 0588US8133431B2Austenitic stainless steelOSUKI TAKAHIRO·Filed 2009·Granted Mar 13, 2012·7 cites·4 claims
- 0686US11268195B2Austenitic heat resistant alloy and method for producing the sameNIPPON STEEL CORP·Filed 2019·Granted Mar 8, 2022·1 cites·9 claims
- 0786US8852362B2Austenitic stainless steel pipe excellent in steam oxidation resistance and manufacturing method thereforNISHIYAMA YOSHITAKA·Filed 2012·Granted Oct 7, 2014·4 cites·4 claims
- 0884US9150947B2Austenitic stainless steelNISHIYAMA YOSHITAKA·Filed 2007·Granted Oct 6, 2015·5 cites·9 claims
- 0976US10378091B2Welded jointNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Aug 13, 2019·1 cites·11 claims
- 1074US8865060B2Austenitic stainless steelOSUKI TAKAHIRO·Filed 2012·Granted Oct 21, 2014·1 cites·4 claims
- 1173US10233523B2Carburization resistant metal materialNISHIYAMA YOSHITAKA·Filed 2012·Granted Mar 19, 2019·1 cites·8 claims
- 1273US7396597B2Ni-Cr-Fe alloy and Ni-Cr-Fe alloy pipe having resistance to carburization and cokingSUMITOMO METAL IND·Filed 2004·Granted Jul 8, 2008·9 cites·12 claims
- 1372US8626432B2Vehicle safe driving promotion systemNISHIYAMA YOSHITAKA·Filed 2011·Granted Jan 7, 2014·6 cites·8 claims
- 1469US11866814B2Austenitic stainless steelNIPPON STEEL CORP·Filed 2020·Granted Jan 9, 2024·0 cites·12 claims
- 1567US10385438B2Heat resistant ferritic steel and method for producing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Aug 20, 2019·0 cites·2 claims
- 1666US5944917AStainless steel for ozone added water and manufacturing method thereofSUMITOMO METAL IND·Filed 1997·Granted Aug 31, 1999·20 cites·19 claims
- 1766US2015010425A1Austenitic stainless steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Application pending·0 cites
- 1865US5824264AHigh-temperature stainless steel and method for its productionSUMITOMO METAL IND·Filed 1996·Granted Oct 20, 1998·18 cites·12 claims
- 1962US9688851B2Polysiloxane composition, hardened material and optical deviceKANEKA CORP·Filed 2015·Granted Jun 27, 2017·0 cites·21 claims
- 2061US9657383B2Heat resistant ferritic steel and method for producing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted May 23, 2017·0 cites·2 claims
- 2159US9612008B2Austenitic stainless steel tubeNISHIYAMA YOSHITAKA·Filed 2012·Granted Apr 4, 2017·0 cites·3 claims
- 2258US11746249B2Polyvinyl chloride aggregate particles, method for producing the same, composition for metal can coating material, composition for marking film, and coating filmKANEKA CORP·Filed 2019·Granted Sep 5, 2023·0 cites·12 claims
- 2358US9822248B2Polysiloxane composition, hardened material and optical deviceNISHIYAMA YOSHITAKA·Filed 2011·Granted Nov 21, 2017·0 cites·17 claims
- 2456US11248297B2Austenitic heat resistant alloy and method for producing same, and austenitic heat-resistant alloy materialNIPPON STEEL CORP·Filed 2019·Granted Feb 15, 2022·0 cites·10 claims
- 2555US10505205B2Titanium product, separator, and proton exchange membrane fuel cell, and method for producing titanium productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Dec 10, 2019·0 cites·10 claims
- 2655US2010034690A1Carburization resistant metal materialNISHIYAMA YOSHITAKA·Filed 2009·Application pending·0 cites
- 2754US8874303B2Fuel-saving driving evaluation systemISHIDA TAKAHIRO·Filed 2009·Granted Oct 28, 2014·3 cites·8 claims
- 2849US2008279716A1Metal material having excellent metal dusting resistanceNISHIYAMA YOSHITAKA·Filed 2008·Application pending·0 cites
- 2949US2019330724A1Heat Resistant Ferritic Steel and Ferritic Heat Transfer MemberNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Application pending·0 cites
- 3049US2007187379A1Weld joint and weld material thereofOSUKI TAKAHIRO·Filed 2007·Application pending·0 cites
- 3149US2013192491A1Modified polyhedral polysiloxane, composition containing the modified polyhedral polysiloxane, and cured product obtained by curing the compositionKANEKA CORP·Filed 2013·Application pending·0 cites
- 3247US10230115B2Metallic material, and conductive component including the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Mar 12, 2019·0 cites·8 claims
- 3345US11764368B2Titanium material, separator, cell, and polymer electrolyte fuel cell stackNIPPON STEEL CORP·Filed 2017·Granted Sep 19, 2023·0 cites·6 claims
- 3445US11326224B2Stainless steel sheet and method of manufacturing the same, separator for solid polymer fuel cell, solid polymer fuel cell, and solid polymer fuel cell batteryNIPPON STEEL STAINLESS STEEL CORP·Filed 2017·Granted May 10, 2022·0 cites·5 claims
- 3545US2021066729A1Titanium material, separator, fuel cell, and fuel cell stackNIPPON STEEL CORP·Filed 2019·Application pending·0 cites
- 3643US2012282480A1High-temperature material transferring memberNISHIYAMA YOSHITAKA·Filed 2012·Application pending·0 cites
- 3741US8532905B2Fuel-efficient driving systemNISHIYAMA YOSHITAKA·Filed 2009·Granted Sep 10, 2013·0 cites·4 claims
- 3841US2013130058A1Austenitic stainless steelISEDA ATSURO·Filed 2012·Application pending·0 cites
- 3941US2019010565A1Austenitic Heat Resistant Alloy and Method for Producing the SameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Application pending·0 cites
- 4040US2019127832A1Austenitic Stainless SteelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Application pending·0 cites
- 4140US2011308669A1Method for manufacturing metal pipeNISHIYAMA YOSHITAKA·Filed 2011·Application pending·0 cites
- 4239US8808470B2High-carbon chromium bearing steel and production method of the sameOOTSUKA SYUNICHI·Filed 2011·Granted Aug 19, 2014·0 cites·1 claims
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