Inventor
YANG CHUN-CHENG
TW10 patents
⚠️ This page may combine multiple inventors who share the name “YANG CHUN-CHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAN YA PLASTICS CORP
8 patentsUS11608422B2Mar 21, 2023
White polyester film and method for manufacturing the same
NAN YA PLASTICS CORP3 citations71
US11806909B2Nov 7, 2023
Biaxially oriented polyester film and manufacturing method thereof
NAN YA PLASTICS CORP0 citations60
US12129344B2Oct 29, 2024
Polyester film and method for producing the same
NAN YA PLASTICS CORP0 citations50
US11987676B2May 21, 2024
Black polyester film and method for manufacturing the same
NAN YA PLASTICS CORP0 citations50
US11920010B2Mar 5, 2024
Heat-sealable polyester film
NAN YA PLASTICS CORP0 citations50
US11680150B2Jun 20, 2023
Matte polyester film and method for manufacturing the same
NAN YA PLASTICS CORP0 citations50
US11661492B2May 30, 2023
White polyester film and method for manufacturing the same
NAN YA PLASTICS CORP0 citations50
US11639430B2May 2, 2023
Black polyester film and method for manufacturing the same
NAN YA PLASTICS CORP0 citations50