Ichihara
Japan
3
2023-06-15
The entities that hold a legal rights for patent applications filed by inventor Kawashima Keisuke:
Keisuke Kawashima from Ichihara, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Material for forming underlayer film, resist underlayer film, method of producing resist underlayer film, and laminate
#2 | 2020-07-30Resin material for forming underlayer film, resist underlayer film, method of producing resist underlayer film, and laminate
#3 | 2013-01-31Optical material and molded product thereof
6004634 ⎘