Title:
スパイラル形状の衝撃緩衝領域を備えた工具の製造方法
Document Type and Number:
Japanese Patent JP6568346
Kind Code:
B2
Inventors:
Junichi Taguchi
Jiro Taguchi
Kenji Itoka
Jiro Taguchi
Kenji Itoka
Application Number:
JP2014211758A
Publication Date:
August 28, 2019
Filing Date:
October 16, 2014
Export Citation:
Assignee:
Vessel Industry Co., Ltd.
International Classes:
B25B15/00
Domestic Patent References:
| JP3137742U | ||||
| JP47029996U | ||||
| JP46025839B1 | ||||
| JP2002166373A | ||||
| JP3128497U | ||||
| JP2002018739A | ||||
| JP2002205280A | ||||
| JP2002321160A | ||||
| JP3118978U | ||||
| JP2014151374A |
Foreign References:
| EP2774723A1 |
Attorney, Agent or Firm:
Toshio Yasuda
Mikio Yasuda
Mikio Yasuda