Title:
鋼線、鋼線の製造方法、鋼線を用いたネジ又はボルトの製造方法、及び、鋼線を用いて製造されたネジ又はボルト
Document Type and Number:
Japanese Patent JP5814546
Kind Code:
B2
Inventors:
Hitoshi Sawada
Tsutomu Morikawa
Norikazu Yokota
Tsutomu Morikawa
Norikazu Yokota
Application Number:
JP2010280531A
Publication Date:
November 17, 2015
Filing Date:
December 16, 2010
Export Citation:
Assignee:
Osaka Seiko Co., Ltd.
International Classes:
C22C38/00; B21B1/16; B21B3/00; B21C1/00; B21J5/00; B21K1/44; C21D8/06; C22C38/14
Domestic Patent References:
| JP2007002950A | ||||
| JP59107063A | ||||
| JP62280326A | ||||
| JP2005320629A | ||||
| JP2005320630A |
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Toda Shunza
Masataka Otani
Toda Shunza