Title:
シート材の打抜き方法
Document Type and Number:
Japanese Patent JP4592720
Kind Code:
B2
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Inventors:
Yoshihiro Harada
Shinji Nishimura
Shinji Nishimura
Application Number:
JP2007098494A
Publication Date:
December 08, 2010
Filing Date:
April 04, 2007
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
B21D28/24
Domestic Patent References:
JP2003333807A | ||||
JP5057372A | ||||
JP62248519A | ||||
JP62016866U | ||||
JP2002334953A | ||||
JP2003347684A | ||||
JP2006095653A | ||||
JP55120459A | ||||
JP2003263086A | ||||
JP2000158059A | ||||
JP9253764A | ||||
JP59141330A |
Attorney, Agent or Firm:
Masuo Oiwa
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami