Inventor
TSAI CHING-SEN
TW7 patents
⚠️ This page may combine multiple inventors who share the name “TSAI CHING-SEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHI MEI COMM SYSTEMS INC
5 patentsUS8023682B2Sep 20, 2011
Portable electronic device with spatial module
CHI MEI COMM SYSTEMS INC4 citations61
US7787255B2Aug 31, 2010
Grounding apparatus of portable electronic devices
CHI MEI COMM SYSTEMS INC4 citations60
US7760510B2Jul 20, 2010
Portable electronic device employing sliding mechanism
CHI MEI COMM SYSTEMS INC6 citations60
US7926962B2Apr 19, 2011
Portable electronic device
CHI MEI COMM SYSTEMS INC3 citations59
US7754988B2Jul 13, 2010
Keypad module for portable electronic devices
CHI MEI COMM SYSTEMS INC0 citations47