Inventor
OKA MASATAKA
JP5 patents
⚠️ This page may combine multiple inventors who share the name “OKA MASATAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON PETROCHEMICALS CO LTD
3 patentsUS5348794ASep 20, 1994
Monoaxially oriented multilayered packaging material
NIPPON PETROCHEMICALS CO LTD50 citations91
US4944427AJul 31, 1990
Disposable tray for medical use and method of making the same
NIPPON PETROCHEMICALS CO LTD39 citations89
US4650818AMar 17, 1987
Polyolefine compositions comprising (a) mica and (b) a ethylene-acrylic acid polymeric coupling agent
NIPPON PETROCHEMICALS CO LTD23 citations78