Title:
耐疲労特性に優れた中空ドライブシャフトの製造方法
Document Type and Number:
Japanese Patent JP4501578
Kind Code:
B2
Inventors:
Yoshikazu Kawabata
Takashi Sakata
Masayuki Sakaguchi
Takashi Sakata
Masayuki Sakaguchi
Application Number:
JP2004222843A
Publication Date:
July 14, 2010
Filing Date:
July 30, 2004
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
C21D9/28; C21D9/08; C21D9/50; C22C38/00; C22C38/06; C22C38/58; F16C3/02
Domestic Patent References:
| JP2003321713A | ||||
| JP6128628A | ||||
| JP62063618A |
Attorney, Agent or Firm:
Eiichi Kobayashi