Inventor
TSAI YI-YUAN
TW7 patents
⚠️ This page may combine multiple inventors who share the name “TSAI YI-YUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TSAI YI-YUAN
4 patentsUS8643712B2Feb 4, 2014
Image capturing device with waterproofing
TSAI YI-YUAN2 citations57
US8444332B1May 21, 2013
Lens barrier device and image pickup apparatus thereof
TSAI YI-YUAN3 citations57
US8582014B2Nov 12, 2013
Lens front cap module and image pickup apparatus thereof
TSAI YI-YUAN0 citations46
US8582213B2Nov 12, 2013
Zoom lens structure and camera lens
TSAI YI-YUAN0 citations36