Hiroshima
Japan
4
2011-07-07
The entities that hold a legal rights for patent applications filed by inventor Ito Masaaki:
Masaaki Ito from Hiroshima, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for adjusting degree of acetyl substitution of cellulose acetate
#2 | 2010-03-02Method for adjusting the degree of substitution with acetyl group of cellulose acetate
#3 | 2009-03-05METHOD OF ADJUSTING THE DEGREE OF SUBSTITUTION WITH ACETYL GROUP OF CELLULOSE ACETATE
#4 | 2006-12-14Process for producing carboxy-terminated lactone polyester/unsaturated monomer
3547408 ⎘