Osaka
Japan
4
2008-01-31
The entities that hold a legal rights for patent applications filed by inventor Ueta Tomiyasu:
Tomiyasu Ueta from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Polycarboxylic acid concrete admixture
#2 | 2007-07-26Cement admixture and cement admixture composite
#3 | 2007-06-21Cement admixture
#4 | 2005-06-16Polycarboxylic acid copolymer, production method and use thereof
4107649 ⎘