Osaka
Japan
5
2007-03-08
The entities that hold a legal rights for patent applications filed by inventor Ito Iko:
Iko Ito from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Electrolyte membrane of siloxane-based polymer and solid polymer fuel cell utilizing the same
#2 | 2007-01-09Phosphoric acid group-containing polymer electrolyte (composite) membrane and its production method
#3 | 2006-12-28Phosphoric acid group-containing polymer electrolyte (composite) membrane and its production method
#4 | 2006-02-09Polymer electrolyte membrane and polymer electrolyte fuel cell
#5 | 2005-04-28Viscosity-change-detecting apparatus and stirring rotor
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