Tokyo
Japan
4
2006-10-05
The entities that hold a legal rights for patent applications filed by inventor Koiso Hideyuki:
Hideyuki Koiso from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Fluorescent colorant compositions, coloring process and colored articles
#2 | 2005-10-27Hydrophilic coloring matter for recording image, aqueous coloring agent for recording image, method and device for recording image
#3 | 2005-07-28Water-based pigment dispersions, inkjet recording inks, and color filters
#4 | 2005-07-21Graft copolymers having excellent pigment-dispersing ability, production process of the graft copolymers, production method of emulsions by use of the graft copolymers, and pigment dispersions making use of the graft copolymers or emulsions
4709846 ⎘