Company Profile

Learn from the sea,

enrich the sea,

Be enriched through the sea

Kaiyo Doboku Co., Ltd.

CEO Masahiko Fukihara

2-11-5, Futaba, Shinagawa-ku, Tokyo, Japan

〒142-0043

TEL. +81-3-6426-1024/FAX. +81-3-6426-1034

Branch office: Sapporo

Sales office : Aomori / Hokuriku / Kansai / Shimane / Yamaguchi / Kyusyu / Nagasaki

Agency: Okinawa

1 million yen

March 3,1972

Formwork lease for artificial reefs, breeding reefs, and wave-dissipating root blocks.

Fisheries aquaculture, research and development and research design consultants on marine structures, underwater survey

Mizuho Bank, Ltd.MUFG Bank, Ltd.Sumitomo Mitsui Banking Corporation

Japan Artificial Fish Reef Association,Prefectural Fishing Port Association,

Japanese Society of Fisheies Engineering

Association for Innovative Technology on Fishing Ports and Grounds

The Japanese Institute of Fishieries Infrastructure and Commenities

Hokkaido Fisheries Association, Hokkaido Fisheries Engineering Association

The Japanese Society of Applied Phycology

Fisheries Infrastructure Development Center

Ishikawa Prefecture Liaison Council of Recycling Certified Product getting Company

The Japanese Society of Applied Phycology

Sea Forest Creation Promotion Association

Established Kanagawa Paper Co., Ltd. the predecessor

Company name changed to Kaiyo Doboku Co., Ltd.

Developed artificial reef block "FP Reef" and conducted demonstration test in Shibushi Bay, Kagoshima prefecture 　

Developed a growth settlement substrate"πBlock"、and adopted it in Mie prefecture

Developed a breeding reef"SG Block"and adopted it in 6 projects in Hokkaido

Developed the Giant Pacific octopus spawning reef"Octom"and adopted it in Hokkaido.

Developed "FP Super", an artificial reef for deep water, adopted by Kagoshima prefecture and 3 other projects

Introduced an underwater TV robot and started an original underwater survey.

Developed a breeding reef for shallow waters"FP1.5G"and adopted it in Tokyo and Miyazaki prefectures 　　

Developed "FP1.6N", a child protection breeding reef 

"FP1.6N"was adopted and implemented in Tokushima and Kagoshima prefectures

"FP reef with thinned wood" is adopted and implemented in various places

Developed feed　fermentation / algae epiphytic substrate "Culbase" and conducted demonstration tests in Aomori and Oita prefectures 

Developed "FP Super 1030N"

"Culbase" has been adopted and implemented in Aomori, Oita, and Kumamoto prefectures. 

FP reef is adopted and implemented by "Frontier Fishing Ground Development Project" under the direct control of the Fisheries agency.

”FP Super 1030N" has been adopted and implemented in Nagasaki prefecture.

Making the most of the know-how of artificial reef design and manufacturing and molding structure, Developed "FP Reef 3.30type" with an emphasis on economy and workability.

"FP1.5G" and "Culbase attached FP1.5G" wascertified in the eligibility examination of new structures in Hokkaido. 　

Seaweed epiphyte / feed culture substrate "Culbase" is certified,

designated as an "eco-recycle certified product" in Ishikawa prefecture. 

Celebrates its 50th anniversary