Title:
Screw tightening method and screw tightening device
Document Type and Number:
Japanese Patent JP6289221
Kind Code:
B2
Inventors:
Takashi Yoshida
Application Number:
JP2014076187A
Publication Date:
March 07, 2018
Filing Date:
April 02, 2014
Export Citation:
Assignee:
Fuji Electric Co., Ltd.
Fuji Electric Equipment Control Co., Ltd.
Fuji Electric Equipment Control Co., Ltd.
International Classes:
B23P19/06; B25B23/08
Domestic Patent References:
| JP51074897U | ||||
| JP2059232A | ||||
| JP60175535U |
Attorney, Agent or Firm:
Akira Sakamoto