Inventor

CHANG JI YOUNG

KR3 patents

⚠️ This page may combine multiple inventors who share the name “CHANG JI YOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOREA RES INST CHEM TECH

1 patent

US5453484ASep 26, 1995

Copolyimides and a process for the preparation thereof

KOREA RES INST CHEM TECH2 citations59

CHO JAE CHOON

1 patent

US8431656B2Apr 30, 2013

Curable cyclic phosphazene compound and method of preparing the same

CHO JAE CHOON0 citations36

JMBIOTECH CO LTD

1 patent

US11911598B2Feb 27, 2024

Device for injecting fixed quantity of liquid medicine

JMBIOTECH CO LTD0 citations34