Inventor · disambiguated record
Kei Miyanishi
Also filed as: MIYANISHI KEI
22 granted patents·14 pending applications·20 citations·filing 2007–2023
91Inventor score
Files withNIPPON STEEL & SUMITOMO METAL CORP13NIPPON STEEL CORP7MIYANISHI KEI5AISO TOSHIHARU2HASHIMURA MASAYUKI2
Top patents by PatentIndex Score
36 records- 0189US8802005B2Steel for surface hardening for machine structural use and part for machine structural useMIZUNO ATSUSHI·Filed 2010·Granted Aug 12, 2014·5 cites·3 claims
- 0285US8545137B2Cutting method of steel for machine structural useAISO TOSHIHARU·Filed 2011·Granted Oct 1, 2013·4 cites·5 claims
- 0382US10889870B2Steel component, gear component, and producing method for steel componentAISIN AW CO·Filed 2017·Granted Jan 12, 2021·2 cites·20 claims
- 0481US8673094B2Case hardening steel and manufacturing method thereofHASHIMURA MASAYUKI·Filed 2011·Granted Mar 18, 2014·2 cites·13 claims
- 0580US8980022B2Case hardening steel, carburized component, and manufacturing method of case hardening steelMIYANISHI KEI·Filed 2010·Granted Mar 17, 2015·3 cites·3 claims
- 0678US9156231B2Steel for machine structure use for surface hardening and steel part for machine structure useNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Oct 13, 2015·1 cites·6 claims
- 0777US8801873B2Carburized steel partMIYANISHI KEI·Filed 2010·Granted Aug 12, 2014·2 cites·12 claims
- 0871US9476112B2Steel wire rod or steel bar having excellent cold forgeabilityNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Oct 25, 2016·1 cites·20 claims
- 0966US9777343B2Steel for surface hardening for machine structural use and part for machine structural useNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Oct 3, 2017·0 cites·1 claims
- 1066US9487848B2Hot forging use non-heat-treated steel and hot forged non-heat-treated steel partNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Nov 8, 2016·0 cites·2 claims
- 1165US2025382687A1Steel materialNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 1262US9890446B2Steel for induction hardening roughly shaped material for induction hardeningNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Feb 13, 2018·0 cites·15 claims
- 1361US2024352566A1Steel materialNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 1460US2023151472A1Steel near-net-shape material and method for producing sameNIPPON STEEL CORP·Filed 2021·Application pending·0 cites
- 1559US9376738B2Hot forging use non-heat-treated steel and hot forged non-heat-treated steel partTERAMOTO SHINYA·Filed 2008·Granted Jun 28, 2016·0 cites·3 claims
- 1659US2011041959A1Steel for machine structure use for surface hardening and steel part for machine structure useMIZUNO ATSUSHI·Filed 2009·Application pending·0 cites
- 1758US12006557B2Steel material and componentNIPPON STEEL CORP·Filed 2020·Granted Jun 11, 2024·0 cites·4 claims
- 1858US11459630B2Bearing steel component, and steel bar for bearing steel componentNIPPON STEEL CORP·Filed 2019·Granted Oct 4, 2022·0 cites·4 claims
- 1958US9039962B2Steel for induction hardening, roughly shaped material for induction hardening, producing method thereof, and induction hardening steel partKUBOTA MANABU·Filed 2011·Granted May 26, 2015·0 cites·11 claims
- 2056US2012018063A1Case-hardened steel superiorin cold workability, machinability, and fatigue characteristics after carburized quenching and method of production of sameHASHIMURA MASAYUKI·Filed 2009·Application pending·0 cites
- 2155US2010124515A1Machine structural steel excellent in machinability and strength propertiesNIPPON STEEL CORP·Filed 2010·Application pending·0 cites
- 2255US2009274573A1Machine Structural Steel Excellent in Machinability and Strength PropertiesMIYANISHI KEI·Filed 2007·Application pending·0 cites
- 2354US2020340072A1Carburized bearing steel component and steel bar for carburized bearing steel componentNIPPON STEEL CORP·Filed 2019·Application pending·0 cites
- 2453US10808304B2Steel for induction hardeningNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Oct 20, 2020·0 cites·4 claims
- 2553US10801091B2Steel for induction hardeningNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Oct 13, 2020·0 cites·4 claims
- 2652US12098450B2Tracked undercarriage component, and method for producing the sameKOMATSU MFG CO LTD·Filed 2019·Granted Sep 24, 2024·0 cites·10 claims
- 2752US9127336B2Hot-working steel excellent in machinability and impact valueMIYANISHI KEI·Filed 2008·Granted Sep 8, 2015·0 cites·10 claims
- 2852US2022025475A1Impact and wear resistant component, and method for producing the sameKOMATSU MFG CO LTD·Filed 2019·Application pending·0 cites
- 2950US9139894B2Steel for machine structure exhibiting excellent machinabilityAISO TOSHIHARU·Filed 2011·Granted Sep 22, 2015·0 cites·25 claims
- 3049US8535459B2Steel material for hardeningMIYANISHI KEI·Filed 2011·Granted Sep 17, 2013·0 cites·5 claims
- 3149US2019241997A1Steel for Induction HardeningNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Application pending·0 cites
- 3244US2019300994A1Steel for Induction HardeningNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Application pending·0 cites
- 3344US2019002999A1Case hardening steel, carburized component, and manufacturing method of case hardening steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
- 3444US2019300993A1Steel for Induction HardeningNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Application pending·0 cites
- 3543US2018291487A1Steel for machine structural use and induction-hardened steel componentNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
- 3640US10793937B2Steel for induction hardeningNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Oct 6, 2020·0 cites·11 claims
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