Yao
Japan
3
2022-04-28
The entities that hold a legal rights for patent applications filed by inventor Sakabe Koichi:
Koichi Sakabe from Yao, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Hollow resin particles for thermosensitive recording media
#2 | 2018-07-05Process for producing heat-expandable microspheres and application thereof
#3 | 2017-03-23Heat-expandable microspheres, process for producing the same and application thereof
6461007 ⎘