Title:
金属材料の加工方法及び金属加工品
Document Type and Number:
Japanese Patent JP4376602
Kind Code:
B2
Inventors:
Ryuichiro Ishikawa
Tadashi Yamashita
Yoshiyuki Oka
Tadashi Yamashita
Yoshiyuki Oka
Application Number:
JP2003412325A
Publication Date:
December 02, 2009
Filing Date:
December 10, 2003
Export Citation:
Assignee:
Nippon Metal Co., Ltd.
International Classes:
B21B1/095; B21B1/08; B21D3/02; B21D5/08
Domestic Patent References:
JP6170405A | ||||
JP64053701A |
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto