Saitama
Japan
3
2010-01-07
The entities that hold a legal rights for patent applications filed by inventor Takeuchi Hitoshi:
Hitoshi Takeuchi from Saitama, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Wastewater treatment apparatus
#2 | 2009-11-26Method of treating wastewater with reducing water purification material
#3 | 2007-09-13Reducing water purification material, method for producing reducing water purification material, method for treating wastewater, and wastewater treatment apparatus
6191070 ⎘