Inventor
NOH YOUNG-SEOK
KR6 patents
⚠️ This page may combine multiple inventors who share the name “NOH YOUNG-SEOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EM TECH CO LTD
4 patentsUS12137311B2Nov 5, 2024
Earphone with duct unit dividing pressure equilibrium hole and back hole
EM TECH CO LTD0 citations59
US11363370B2Jun 14, 2022
Receiver module integrated with duct
EM TECH CO LTD0 citations59
US12413896B2Sep 9, 2025
Two-way speaker
EM TECH CO LTD0 citations58
US11212616B2Dec 28, 2021
Bonding structure of diaphragm for receiver
EM TECH CO LTD0 citations50