Inventor

IWASA KOJI

JP19 patents

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

IWASA KOJI

SEIKO INSTR & ELECTRONICS

Matrix type multi-color display device

Method for manufacturing a multicolor filter and a multicolor display device

Electrically conductive high molecular resin composition for electrodeposition coating

Electrochromic display devices using iron(III) hexacyanoferrate(II) salt

Multi-color display device and process of fabricating same

Method of manufacturing solid state color filter device uses co-electrodeposition

Method for manufacturing a color member

Color member and method for manufacturing same

Method for manufacturing multicolored plate, multicolored filter and multicolored display device

Color member having electrodeposited color layer composed of polymer and coloring matter bonded to polymer and method for manufacturing same

Electrochromic display device

Functional electrode

SEIKO INSTR INC

Film of iron (III) hexacyanoferrate (II) and process of synthesizing same

Ferroelectric liquid crystal display device having an A.C. holding voltage

Ferroelectric liquid crystal display device having an A.C. holding voltage

Electro-optical device having a first and a second nonlinear resistance element formed on each pixel electrode

Color electrooptical device

TORAY INDUSTRIES

Liquid crystal element

SHINTO CHEMITRON CO LTD

Method for manufacturing a color filter