Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
鍛鋼の製造方法
Document Type and Number:
Japanese Patent JP4211386
Kind Code:
B2
Inventors:
Akihiro Yamanaka
Katsuyuki Yamamoto
Nishino Kazuhisa
Application Number:
JP2002373147A
Publication Date:
January 21, 2009
Filing Date:
December 24, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
International Classes:
B22D18/04; B22D29/00; B21J5/00; B22D7/00; B22D27/09; B21J1/02; B21J1/04
Domestic Patent References:
JP2000126846A
JP2001071082A
JP2001286988A
JP2000190064A
Attorney, Agent or Firm:
Kishimoto Tatsuto
Tetsuro Hoshino
Akihiko Yamashita