Ibaraki
Japan
4
2011-05-26
The entities that hold a legal rights for patent applications filed by inventor Ootani Akira:
Akira Ootani from Ibaraki, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Spiral type membrane element, and spiral type membrane filtering device having the same
#2 | 2011-04-07Membrane filtering device managing system and membrane filtering device for use therein, and membrane filtering device managing method
#3 | 2006-12-28Method for manufacturing polarizing plate, polarizing plate, optical film and image viewing display
#4 | 2005-05-03Liquid crystal display wide viewing angle polarizing film and liquid crystal display wide viewing angle polarizing adhesive film
6190332 ⎘