Inventor

HIROI YOSHIO

JP4 patents

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

IDEMITSU KOSAN CO

3 patents

US5378274AJan 3, 1995

Color filter, method for manufacture thereof and liquid crystal projector using said color filter

IDEMITSU KOSAN CO28 citations91

US5015748AMay 14, 1991

Novel ferrocene derivatives, surfactants containing same and a process for producing organic thin films

IDEMITSU KOSAN CO10 citations72

US5110964AMay 5, 1992

Process for producing ferrocenoyl derivatives

IDEMITSU KOSAN CO8 citations71

IDEMITSU KOSAN CO INC

1 patent

US5135619AAug 4, 1992

Process for producing organic thin films

IDEMITSU KOSAN CO INC2 citations55