Title:
人工魚礁
Document Type and Number:
Japanese Patent JP5704558
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an artificial fish reef for replacing a saturated functional porous body.SOLUTION: An artificial fish reef body 1 includes an insertion hole 23, and a replacing member 30 is composed of a shaft 31 to be inserted into the insertion hole 23 and a projection 32 that is composed of a functional porous body at one end of the shaft 31. When the functional porous body is saturated, only the replacing member 30 is replaced. A replacing operation is easy and feed organisms and algae stuck to the artificial fish reef body 1 are not lost and do not influence gathered small fish, etc.
Inventors:
Yoshihiro Suenaga
Takeshi Kameyama
Koji Yamachi
Miyakawa Masashi
Munehiro Fujiwara
Takeshi Kameyama
Koji Yamachi
Miyakawa Masashi
Munehiro Fujiwara
Application Number:
JP2010238231A
Publication Date:
April 22, 2015
Filing Date:
October 25, 2010
Export Citation:
Assignee:
National University Corporation Kagawa University
Nippon Kogyo Co., Ltd.
Kuroshio Co., Ltd.
Nippon Kogyo Co., Ltd.
Kuroshio Co., Ltd.
International Classes:
A01K61/00
Domestic Patent References:
| JP6434224A | ||||
| JP6185034A | ||||
| JP200775044A |
Attorney, Agent or Firm:
Yasunobu Yamauchi
Hiroshi Nakai
Hiroshi Nakai