Kankyo Kougaku Inc.

  • Devices, components and parts related to electrical and electronic devices
  • Molds, jigs, tools, gauges
  • Machine components and parts
  • General machinery, industrial machinery
  • Treatment devices

RO Water Purifying System
We have been contributing to producing & developing in various water purifying system designing & planning not only for industrial use like a power station plant, bottling facility but also for home type.
Especially we have a peculiar point in applying RO: Reverse Osmosis Membrane technology.
Our system are activating in following area.
1. Bottling Facility
2. RO Vending Machine
3. Coffee server
4. RO Water Purifier for cocking
5. Home Type

Fundamental Technology of Water Purification system
We have been keeping closer contact with professional organization of water purifier to obtain accurate evidence based on logistic circuits.
Such as NSF in USA, JIS in Japan,
This is our company philosophy to maintain water purifier business.

PVROS: RO pure water system
PVROS: RO pure water system
ASDHO-1DF: Compact RO system for home use
ASDHO-1DF: Compact RO system for home use
ASCPA-10DF RO pure water system for business use
ASCPA-10DF RO pure water system for business use
ASDWS-MNB Pure water vending machine
ASDWS-MNB Pure water vending machine

Specialized Products, Technologies and Services

RO water purification systems


We are now reached to reduce influential toxic substances to extremely “ 0 “ utilizing the highest technology of water purifier name of RO:Reverse Osmosis system which has created for desalination system.
Taking in the progress of water purifier technology, we are reached to reject bacteria, virus and reduce heavy metals like arsenic, multiple chemicals like nitric acid,
also radioactive substance.

We are certified by NSF as a company of purified water system in worldwide who is succeeded to reduce radioactive substance ( iodine )
*NSF International ( former name National Sanitation Foundation ) is independent organization who is developing global standard for WHO ( World Health Organization)
NSF Protocol P-72 [Iodine Radioisotope Reduction]

We are collaborated with Professor Tanioka of Tokyo Institute of Technology :TITEC. Through the onsite Study, we accumulated Membrane Segregation Technology and applicated for RO systems.
Patent : Japan Patent No.3917561 and etc.
Member : A board member of JWPA:Japan Water Purifier Association which is the certificated group of drawing original plan of JIS. :Japan Industrial Standard

Current Status of Overseas Business

On-site production
Sales bases (incl. dealerships) Hanoi,
Export Vietnam,
Import USA, Taiwan, China, Republic of Korea,
Outsourcing production /processing
Technology partnerships
R&D bases

Key Business Partners

Future Target Countries and Regions

Malaysia、Kingdom of Thailand、India,

Overseas Business Prospects

Company Information

Representative Toshiharu Hoshina
Address 2-40-11 Kami ikedai , Ota-ku, Tokyo 145-0064
URL http://www.aqua-street.com
Established in 1989
Capital 20 million yen
Employees 15
International Certification (e.g. ISO) Japan


Name Toshiharu Hoshina
Position President
Tel 813-3720-4800
Fax 813-3720-4700