Osaka
Japan
6
2014-07-03
The entities that hold a legal rights for patent applications filed by inventor Hamada Toshimitsu:
Toshimitsu Hamada from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
End member for spiral separation membrane element, spiral separation membrane element and separation membrane module
#2 | 2013-11-14Spiral separation membrane element
#3 | 2013-07-25Separation membrane module
#4 | 2013-04-11SPIRAL SEPARATION MEMBRANE ELEMENT, PERFORATED HOLLOW TUBE, AND METHOD OF PRODUCING THE SAME
#5 | 2011-01-06Connection member and separation membrane module using the same
#6 | 2010-12-30PRESSURE VESSEL FOR MEMBRANE ELEMENT, MEMBRANE FILTRATION APPARATUS EQUIPPED WITH THE PRESSURE VESSEL FOR MEMBRANE ELEMENT, AND METHOD FOR MANUFACTURING MEMBRANE FILTRATION APPARATUS
182548 ⎘