Inventor

HAMAURA MASAHIDE

JP4 patents

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

MITSUBISHI CHEM CORP

2 patents

US5484835AJan 16, 1996

Heat-resistant, propylene resin-based molding materials and molded products obtained therefrom

MITSUBISHI CHEM CORP20 citations90

US5747576AMay 5, 1998

Propylene resin compositions containing talc

MITSUBISHI CHEM CORP17 citations80

JAPAN POLYCHEM CORP

1 patent

US6015857AJan 18, 2000

Propylene resin compositions

JAPAN POLYCHEM CORP7 citations69

MITSUBISHI PETROCHEMICAL CO

1 patent

US5296186AMar 22, 1994

Process for producing molded products of propylene resin

MITSUBISHI PETROCHEMICAL CO5 citations59