Inventor

YU KAI-CHENG

TW2 patents

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

BENQ CORP

1 patent

US7085596B2Aug 1, 2006

Portable communication apparatus

BENQ CORP25 citations86

QISDA CORP

1 patent

US7414586B2Aug 19, 2008

Portable communication devices

QISDA CORP2 citations54