Nippon Kaiyo Co., Ltd.
Toshio Suzuki, President
Head Office / Kure Branch Office / Sasebo Branch Office
Sales and maintenance of measurement equipment for marine environment.
Design and assembly of diving- related products.
MUFG Bank, Ltd.
Established Honchigo Co., Ltd.
Company name changed to Nippon Kaiyo Co., Ltd.
Started Business of equipment related to diving and ocean surveillance
Kure Branch Office started
Merged to Asahi Senken Co., Ltd.
Started business related to environmental surveillance
ISO9001 Certification (Tokyo Office)
Started business related to recycling equipment
Transferred the business related to environmental surveillance and recycling equipment to Kaiyo Engineering Co., Ltd.
Sasebo branch office started
Moved to the Head Office
Japan Ministry of Defense
Japan Maritime Self‐Defense Force
Japan Ground Self-Defense Force
Japan Air Self-Defense Force
Japan Coast Guard
Japan Oil, Gas and Metals National Corporation
Japan Fisheries Research and Education Agency
Japan Agency for Marine-earth Science and Technology
Mitsubishi Heavy Industries, Ltd.
Mitsui Engineering & Shipbuilding Co., Ltd.
Kawasaki Heavy Industries, Ltd.
PENTA-OCEAN CONSTRUCTION CO., LTD.
TOYO CONSTRUCTION CO., LTD.