Inventor

SOMEKAWA MASAMI

JP2 patents

Patents

2 patents

US6596227B2Jul 22, 2003

Machine structure steel superior in chip disposability and mechanical properties and its method of making

KOBE STEEL LTD11 citations69

US6579385B2Jun 17, 2003

Free machining steel for use in machine structure of excellent mechanical characteristics

KOBE STEEL LTD7 citations69