Inventor

SUGIYAMA HIROKO

JP2 patents

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

SUMITOMO CHEMICAL CO

1 patent

US11274206B2Mar 15, 2022

Polyamideimide resin and optical member including polyamideimide resin

SUMITOMO CHEMICAL CO0 citations45

KAMIGAITO MASAMI

1 patent

US8093344B2Jan 10, 2012

β-pinene polymer and process for producing the same

KAMIGAITO MASAMI1 citations34