Inventor

HIROSE KOUJI

JP4 patents

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

SEIKOSHA KK

2 patents

US4887886ADec 19, 1989

Colored articles with interference layers made of a composite of silicon dioxide and silicon carbide

SEIKOSHA KK18 citations71

US4923764AMay 8, 1990

Article of black silver color

SEIKOSHA KK3 citations58

MITSUBISHI GAS CHEMICAL CO

1 patent

US9360593B2Jun 7, 2016

Polycarbonate resin, production method therefor, and optical molded body

MITSUBISHI GAS CHEMICAL CO18 citations91

BRIDGESTONE CORP

1 patent

US7360749B2Apr 22, 2008

Rubber molded article vulcanizing mold, and method for cleaning the same

BRIDGESTONE CORP5 citations58