Inventor

SAKUMA HISAO

JP3 patents

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

NIPPON PETROCHEMICALS CO LTD

2 patents

US5874513AFeb 23, 1999

Ethylene-α-olefin copolymer and composition, and film, laminate and electrical insulating material comprising same

NIPPON PETROCHEMICALS CO LTD63 citations94

US6162871ADec 19, 2000

Ethylene-α-olefin copolymer and composition, and film, laminate and electrical insulating material comprising same

NIPPON PETROCHEMICALS CO LTD38 citations91

JAPAN POLYOLEFINS CO LTD

1 patent

US6423808B1Jul 23, 2002

Ethylene-α-olefin copolymer and composition, and film, laminate and electrical insulating material comprising same

JAPAN POLYOLEFINS CO LTD32 citations91