Title:
中空管体の製造方法
Document Type and Number:
Japanese Patent JP5352155
Kind Code:
B2
Inventors:
Miyazaki Masahiro
Sadao Kokubo
Kawada Sairei
Yoshitomo Kato
Sadao Kokubo
Kawada Sairei
Yoshitomo Kato
Application Number:
JP2008216739A
Publication Date:
November 27, 2013
Filing Date:
August 26, 2008
Export Citation:
Assignee:
SHOWA DENKO K.K.
International Classes:
B21D22/02; B21D28/28; B21D37/02; B21D39/20; B21D51/16; B21D53/88
Domestic Patent References:
| JP2006007297A | ||||
| JP57109214U | ||||
| JP2007296569A | ||||
| JP55109214U |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama