Nakabo Tech Corporation

Established Nakagawa Anti-Corrosion Industry Co., Ltd. in 1951

Established Nakagawa Anti-Corrosion Industry Co., Ltd.

Introducing the company's journey from its founding in 1951 to the present day.

Implemented the country's first electrical anticorrosion work at port facilities in 1952

First in Japan: electrical anti-corrosion for port facilities

In 1953, 'Research on electrical anticorrosion of seawater facilities' became eligible for grants from the Ministry of Transport

Research on seawater facility electrical anti-corrosion eligible for Ministry of Transport grants

Received a large-scale electrical anticorrosion project at the West Pier from Nagoya Port Authority, laying the foundation for the anticorrosion business

Received large-scale electrical anti-corrosion work at Nagoya Port Management Association, laying the foundation for our anti-corrosion business

Formed capital and technical alliance with Mitsui Mining & Smelting Co., Ltd., and started selling anticorrosion zinc anodes (product name: ZAP)

Capital and technical alliance with Mitsui Mining & Smelting Co., Ltd., sale of anti-corrosion zinc anodes (product name: ZAP)

Carried out anticorrosion work on the Tokyo Line (natural gas pipeline between Niigata and Tokyo)

Anti-corrosion work for the Tokyo Line (Natural Gas Pipeline between Niigata and Tokyo)

In 1964, carried out anticorrosion work on the Haneda immersed tunnel of the Metropolitan Expressway

Anti-corrosion work for the Haneda submerged tunnel of the Metropolitan Expressway

In 1965, established the Ageo Foundry and Machining Plant, and started casting aluminum alloy anodes ALAP

Formed a sales partnership with Skarpenoid (Norway) for ship electrical anticorrosion and inorganic paint

Established the Ageo Foundry Processing Plant and started casting aluminum alloy anode ALAP. Formed a sales partnership for ship electrical anticorrosion and inorganic coatings with Skarpnord (Norway)

Established the electrolysis anode method as the mainstream in port facility anticorrosion technology

Established the electrolysis anode method as the mainstream technology in port facility corrosion protection

Developed the PTC method (Petrolatum Taping and Covering System) for steel pipe coating anticorrosion, leading to expansion of port structure tide zone anticorrosion projects

Developed the Steel Pipe Anti-corrosion Coating Method PTC (Petrolatum Taping and Covering System), which became a catalyst for expanding corrosion protection projects for port structures

Received large overseas projects including Baoshan Steel Plant in China, Iraq, Kuwait, and others

Received orders for large overseas projects including Baoshan Steel Plant in China, Iraq, and Kuwait

Started selling iron ion supply devices

Started sales of iron ion supply devices

Carried out electrical anticorrosion work on the upper part of the concrete quay wall at Shimizu Port, Shizuoka Prefecture

Electrical corrosion protection work on the upper structure of the concrete quay wall at Shimizu Port, Shizuoka Prefecture

Changed the company name to Nakabo Tech and set a symbol mark

Changed the company name to Nakabo Tech and set a symbol mark

Completed the new factory in Ageo

Completed the new Ageo factory

Electrical anti-corrosion work on Tokyo Bay Aqua-Line and Kansai International Airport Link Bridge

Electrical corrosion protection work on Tokyo Bay Aqua-Line and other related structures, including Kansai International Airport Link Bridge

Listed on the over-the-counter market, relocated headquarters and Tokyo branch to Shinkawa F Building

Listed on the over-the-counter stock market; relocated headquarters and Tokyo branch to Shin-Kawa F Building

Carried out anti-corrosion work for reconstruction projects after the Great Hanshin-Awaji Earthquake

Corrosion protection work in the reconstruction projects following the Great Hanshin-Awaji Earthquake

Obtained ISO9001 certification and expanded/revised the Technical Development Laboratory (now: Technical Development Center)

Obtained ISO 9001 certification; expanded and renovated the Technical Development Laboratory (now the Technical Development Center)

Listed on the Jasdaq Securities Exchange

Received order for anti-corrosion work related to the re-expansion of Haneda Airport

Carried out anti-corrosion work for reconstruction projects after the Great East Japan Earthquake and for the New Tokyo Line (Natural Gas Pipeline between Niigata and Gunma)

Corrosion protection work for the reconstruction projects following the Great East Japan Earthquake; anticorrosion work for the New Tokyo Line (natural gas pipeline between Niigata and Gunma)

Carried out anti-corrosion work at the Namikata National Oil and Gas Storage Base

Corrosion protection work at the Namikata National Oil and Gas Storage Base

Manufactured electrical anti-corrosion devices for the submerged tunnel of the South-North Line as part of the Tokyo Olympics and Paralympics preparations

Ordered manufacturing of electrical corrosion protection devices for the South-North Submarine Tunnel for the Tokyo Olympics and Paralympics

Carried out anti-corrosion work for Umihiro Marine Stadium and new passenger ship piers

Corrosion protection work for facilities related to the Tokyo Olympics and Paralympics, including Umihotaru Water Sports Stadium and new passenger ship piers

Electrical anti-corrosion method adopted for the foundation piles of Hiroshima Peace Memorial Museum

Electrical corrosion protection method adopted for the foundation piles of Hiroshima Peace Memorial Museum

Transitioned to the Tokyo Stock Exchange Standard Market, signed exclusive sales agreement with CORROSION for offshore wind power ICCP, and jointly developed the linear flow cathodic protection method

Moved to the

Completed installation of external power source cathodic protection (ICCP) system at Akita Port and Noshiro Port offshore wind power facilities, established 'Purpose' and 'Slogan'

At Akita Port and Noshiro Port offshore wind power generation facilities, the installation of the external power source cathodic protection (ICCP) system has been completed. We have established the 'Purpose' and 'Slogan'.