Nagaoka International
Founded Year
1934Stage
PIPE | IPOAbout Nagaoka International
Nagaoka International (TYO: 6239) provides water treatment services. The company is engaged in the research, development, and export of wastewater treatment systems and the construction of water purification plants. Its biological groundwater treatment can remove high-concentration iron, manganese, and ammonia nitrogen; and is beneficial for rural or small-scale waterworks services for a sustainable supply of safe drinking water. It was founded in 1934 and is based in Osaka, Japan.
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Nagaoka International Patents
Nagaoka International has filed 11 patents.
The 3 most popular patent topics include:
- Food additives
- G protein coupled receptors
- Gustation

Application Date | Grant Date | Title | Related Topics | Status |
---|---|---|---|---|
7/5/2012 | 2/21/2017 | Water treatment, Environmental engineering, Filters, Water pollution | Grant |
Application Date | 7/5/2012 |
---|---|
Grant Date | 2/21/2017 |
Title | |
Related Topics | Water treatment, Environmental engineering, Filters, Water pollution |
Status | Grant |
Nagaoka International Frequently Asked Questions (FAQ)
When was Nagaoka International founded?
Nagaoka International was founded in 1934.
Where is Nagaoka International's headquarters?
Nagaoka International's headquarters is located at 2-12, Nishiki minami-cho, Kaizuka, Osaka.
What is Nagaoka International's latest funding round?
Nagaoka International's latest funding round is PIPE.
Who are the investors of Nagaoka International?
Investors of Nagaoka International include HAMADA, Nippon Venture Capital, Senshu Ikeda Capital, Hitachi Zosen and Japan Asia Investment.
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