Title:
塑性加工用金型およびその製造方法、ならびにアルミニウム材の鍛造方法
Document Type and Number:
Japanese Patent JP5351875
Kind Code:
B2
Inventors:
Kenji Yamamoto
Application Number:
JP2010267341A
Publication Date:
November 27, 2013
Filing Date:
November 30, 2010
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
B21J13/02; B21D37/01; B21D37/18; B21D37/20
Domestic Patent References:
| JP2009061465A | ||||
| JP2006017218A | ||||
| JP2008019718A | ||||
| JP5117831A | ||||
| JP2000271699A |
Attorney, Agent or Firm:
Isono Dozo
Etsuo Tada
Tetsuo Tomita
Etsuo Tada
Tetsuo Tomita