Title:
Aquatic obstacle device
Document Type and Number:
Japanese Patent JP5966385
Kind Code:
B2
Inventors:
Taketoshi Takano
Application Number:
JP2012014827A
Publication Date:
August 10, 2016
Filing Date:
January 27, 2012
Export Citation:
Assignee:
Ihi Co., Ltd.
International Classes:
B63G13/00; B63B21/56; B63B22/00; F41H13/00
Domestic Patent References:
| JP2002046688A |
Foreign References:
| WO2011014066A1 | ||||
| US4729333 | ||||
| US4890568 | ||||
| US7450467 | ||||
| GB2047406A | ||||
| CN101762823A |
Attorney, Agent or Firm:
Aomi patent office