About Us – The National Fund Receiver

Let us introduce 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. Dr. 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
ip02
Sludge processing method and sludge processing system
ip01
Vacuum Concentrate Dehydration System
en01_p1_400
Vacuum Concentrate Digestion System
en01_p2_400
Dehydrating System
By Pressure Pump
en01_p3_400A
Sewage Sludge Incineration System
Without Fuel and Chemicals
en01_p4_400
Compost Activated Carbonization System
en01_p5_400
Activated Carbon Liquefaction System
en01_p6_400

Patent Applications in detail:

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%