Inventor

RYOSHO YUJI

JP2 patents

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

JAPAN POLYPROPYLENE CORP

1 patent

US9920196B2Mar 20, 2018

Propylene-based block copolymer

JAPAN POLYPROPYLENE CORP0 citations44

ZANKA YUKIHITO

1 patent

US8211978B2Jul 3, 2012

Moldability modifier and polypropylene resin composition using the same

ZANKA YUKIHITO1 citations41