Introducing ourselves
We acted as technology providers who you may call sewerage consultant. We are not construction company. Basically, we are research and development organization under Doctor Sawai who is well known name for the industry.
Full List of International Patents Dr. Sawai, a key person
There are so many international patents applied by Dr. SAWAI Masakazu, our company founder.
We obtained the full list from WIPO: World Intellectual Property Organization.
Please click here to see them all.
Some of the recent patent applications
As the results of our advanced research works which almost always granted funds from various public sectors of Japan, we do have various patents. Here we shows some of the recent patent applications under our controls. Please click each to see more details.
| Sludge concentration method and mud concentration system | Sludge processing method and sludge processing system |
| Vacuum Concentrate Dehydration System | Vacuum Concentrate Digestion System |
| Dehydrating System By Pressure Pump | Sewage Sludge Incineration System Without Fuel and Chemicals |
| Compost Activated Carbonization System | Activated Carbon Liquefaction System |
Research and Development History of Our Company
Year 2008:
Compost Activated Carbonization System
Budget: 10 million yen
Supported organization: Shikoku Bureau of Economy, Ehime Shield Industry Inc., Ehime University, City of Touon
Patents: Japan 1 application, International 1 application
Year 2008-2010:
Vacuum Concentrate Dehydration System
Budget: 10 million yen
Supported organization: Hyogo Prefecture, Kobe City College of Technology, Kobe University
Patents: Japan 2 applications, International 2 applications, Co-patent 1 application
Year 2008-2009:
Activated Carbon Liquefaction System
Budget: 45 million yen
Supported organization: Ministry of Economy, Trade and Industry: NEDO(NEDO: New Energy and Industrial Technology Development Organization), NS Materials Corp., Ritsumeikan University, Shiga Prefecture
Patents: Japan 3 application, International 1 application
Year 2010-2013:
Compost Activated Carbonization System
Budget: 200 million yen
Supported organization: Ministry of Economy, Trade and Industry: NEDO(NEDO: New Energy and Industrial Technology Development Organization), OBU Unity Co., Ltd, Nagoya University, Gifu University, Chubu University
Patents: Japan: assign 3 patens for exclusive license only used in Japan, International: assign 50{659260bfee9de372d251cf0f46d0d196324d619c8a7170325fda8dcf2b881e37}