Title:
A hardening device used for the hardening method of an annular work, and it
Document Type and Number:
Japanese Patent JP6089513
Kind Code:
B2
Inventors:
Tetsuro Hirano
Atsushi Kuno
Atsushi Kuno
Application Number:
JP2012197368A
Publication Date:
March 08, 2017
Filing Date:
September 07, 2012
Export Citation:
Assignee:
JTEKT Corporation
International Classes:
C21D9/40; C21D1/18
Domestic Patent References:
JP2005320609A | ||||
JP2010248556A |
Attorney, Agent or Firm:
Patent Business Corporation Suncrest International Patent Office