Inventor

KUSUYAMA HIDEO

JP6 patents

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

IDEMITSU PETROCHEMICAL CO

4 patents

US5332789AJul 26, 1994

Polypropylene block copolymer resin and compositions

IDEMITSU PETROCHEMICAL CO20 citations90

US6156846ADec 5, 2000

Flexible polypropylene resins, propylene bases elastomer compositions and process for production of olefin polymers

IDEMITSU PETROCHEMICAL CO41 citations89

US5104964AApr 14, 1992

Branched polycarbonate having branching parameter and degree of branching

IDEMITSU PETROCHEMICAL CO12 citations73

US5283314AFeb 1, 1994

Process for the production of a branched polycarbonate with emulsion having interfacial area

IDEMITSU PETROCHEMICAL CO4 citations62

IDEMITSUPETROCHEMICAL CO LTD

1 patent

US6001933ADec 14, 1999

Flexible polypropylene resins, propylene based elastomer compositions and process for production of olefin polymers

IDEMITSUPETROCHEMICAL CO LTD51 citations87

IDEMITSU KOSAN CO

1 patent

US7189788B2Mar 13, 2007

Polyolefin resin composition

IDEMITSU KOSAN CO15 citations84