Title:
背泳用スタート補助装置
Document Type and Number:
Japanese Patent JP6438296
Kind Code:
B2
Inventors:
Tomohiro Oyabu
Application Number:
JP2014263143A
Publication Date:
December 12, 2018
Filing Date:
December 25, 2014
Export Citation:
Assignee:
Metal Tech Oyabu Co., Ltd.
International Classes:
A63K3/02
Foreign References:
| EP2740518A2 | ||||
| WO2015016872A1 | ||||
| US4134583 | ||||
| US6247935 | ||||
| US20140171271 | ||||
| EP2687270A1 | ||||
| US20130252788 | ||||
| US7833107 | ||||
| WO2003092819A2 |
Attorney, Agent or Firm:
Sumitomo Shintaro