Inventor

KONUMA HIROKO

JP3 patents

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

TAKASAGO PERFUMERY CO LTD

2 patents

US5454976AOct 3, 1995

Ferroelectric liquid crystal composition and liquid crystal display device using the same

TAKASAGO PERFUMERY CO LTD2 citations60

US5275756AJan 4, 1994

Fluorine-containing optically active compound and liquid crystal composition containing the same

TAKASAGO PERFUMERY CO LTD4 citations60

SEMICONDUCTOR ENERGY LAB

1 patent

US5827448AOct 27, 1998

Ferroelectric liquid crystal device

SEMICONDUCTOR ENERGY LAB8 citations72