Title:
転造平ダイス、転造ダイス及びその製造方法
Document Type and Number:
Japanese Patent JP4201647
Kind Code:
B2
Inventors:
Katsuhiro Nakamura
Mitsuharu Kojima
Ono Shimon
Mitsuharu Kojima
Ono Shimon
Application Number:
JP2003159014A
Publication Date:
December 24, 2008
Filing Date:
June 04, 2003
Export Citation:
Assignee:
OSG Co., Ltd.
International Classes:
B21H3/06
Domestic Patent References:
| JP2004174566A |
Attorney, Agent or Firm:
Patent Service Corporation Shinmei Century
Naohisa Kaneko
Naohisa Kaneko