Title:
The form-rolling method of a screw
Document Type and Number:
Japanese Patent JP6155877
Kind Code:
B2
Inventors:
Tetsuhiro Kadowaki
Takayuki Suzuki
Takayuki Suzuki
Application Number:
JP2013125685A
Publication Date:
July 05, 2017
Filing Date:
June 14, 2013
Export Citation:
Assignee:
JTEKT Corporation
International Classes:
B21H3/04
Domestic Patent References:
JP7026041U | ||||
JP7251230A | ||||
JP50071534U | ||||
JP63095619U |
Foreign References:
US4592221 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda