Title:
ばねの製造方法及び通電加熱装置
Document Type and Number:
Japanese Patent JP5865246
Kind Code:
B2
Inventors:
Yuichi Hirata
Hidekazu Suzuki
Hiroyuki Ogiso
Hidekazu Suzuki
Hiroyuki Ogiso
Application Number:
JP2012526411A
Publication Date:
February 17, 2016
Filing Date:
July 12, 2011
Export Citation:
Assignee:
Chuojo Co., Ltd.
International Classes:
C21D9/02; B21F35/00; C21D1/40; F16F1/06
Domestic Patent References:
| JPS6164812A | 1986-04-03 | |||
| JP2008190042A | 2008-08-21 | |||
| JPS6130246A | 1986-02-12 |
Attorney, Agent or Firm:
Kaiyu International Patent Office