Assignee
MIYANISHI KEI
JP·4 granted patents·1 pending application·5 citations·filing 2007–2011
Top patents by PatentIndex Score
5 records- 0180US8980022B2Case hardening steel, carburized component, and manufacturing method of case hardening steelMIYANISHI KEI·Filed 2010·Granted Mar 17, 2015·3 cites·3 claims
- 0277US8801873B2Carburized steel partMIYANISHI KEI·Filed 2010·Granted Aug 12, 2014·2 cites·12 claims
- 0355US2009274573A1Machine Structural Steel Excellent in Machinability and Strength PropertiesMIYANISHI KEI·Filed 2007·Application pending·0 cites
- 0452US9127336B2Hot-working steel excellent in machinability and impact valueMIYANISHI KEI·Filed 2008·Granted Sep 8, 2015·0 cites·10 claims
- 0549US8535459B2Steel material for hardeningMIYANISHI KEI·Filed 2011·Granted Sep 17, 2013·0 cites·5 claims
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