Title:
鋼の熱処理方法および機械部品の製造方法
Document Type and Number:
Japanese Patent JP5477846
Kind Code:
B2
Inventors:
Riki Oki
Application Number:
JP2009224787A
Publication Date:
April 23, 2014
Filing Date:
September 29, 2009
Export Citation:
Assignee:
ntn corporation
International Classes:
C21D1/76; C21D1/18; C22C38/00; C22C38/04; C21D9/40
Domestic Patent References:
| JP6317380A | ||||
| JP2073915A | ||||
| JP53110909A |
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Masayuki Sakai
Nobuo Arakawa
Masato Sasaki
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Masayuki Sakai
Nobuo Arakawa
Masato Sasaki