Inventor

YANG CHUNG-YAO

TW4 patents

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

HYGEIA TOUCH INC

2 patents

USD869679SDec 10, 2019

Test stick

HYGEIA TOUCH INC4 citations65

USD1120303SMar 24, 2026

Self-sampling swab

HYGEIA TOUCH INC0 citations53

NAT UNIV TSING HUA

2 patents

US9689865B2Jun 27, 2017

Personal hygiene item

NAT UNIV TSING HUA1 citations45

US9469529B2Oct 18, 2016

Fiber based sensor and the fabricating method thereof

NAT UNIV TSING HUA0 citations33