Title:
ばね加工性に優れた高強度ばね用鋼線材およびその製造方法、並びに高強度ばね
Document Type and Number:
Japanese Patent JP5796781
Kind Code:
B2
Inventors:
Hiroyuki Oura
Nao Yoshihara
Nao Yoshihara
Application Number:
JP2012050912A
Publication Date:
October 21, 2015
Filing Date:
March 07, 2012
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
C22C38/00; C21D8/06; C21D9/52; C22C38/18; C22C38/54
Domestic Patent References:
| JP11199977A | ||||
| JP2007131945A | ||||
| JP2004137597A | ||||
| JP2008007856A | ||||
| JP2002180199A | ||||
| JP2003253391A | ||||
| JP2009068030A | ||||
| JP2007231347A | ||||
| JP2000256740A |
Foreign References:
| WO2012029812A1 | ||||
| WO2007139234A1 |
Attorney, Agent or Firm:
Kyuichi Ueki
Hisahiko Ueki
Tadashi Sugakawa
Hiroaki Ito
Hisahiko Ueki
Tadashi Sugakawa
Hiroaki Ito