Inventor

HAYASHI NARUTOSHI

JP20 patents

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

HAYASHI NARUTOSHI

SUMITOMO CHEMICAL CO

Iodine-type polarizing plate enables neutral white in white display and neutral black in black display

Polyazo compound or salt thereof and dye-based polarization film containing the same

Polyazo compound or salt thereof and dye-based polarization film containing the same

Azo compound and a polarizing film containing the same

Reflector, reflective polarizing plate and reflective liquid crystal display

Reflective liquid crystal display with angularly selective light diffuser directly on reflector

Polarizing plate and liquid crystal display device using the same

Disazo compound or salt thereof and polarizing film using the same

Dye containing polarizing film

Light-polarizing film

Light-polarizing film

Disazo dyes having aminobenzoylamino group

Tetrakisazo compound and a polarizing film containing the same

Polarizing plate and liquid crystal display device using the same

Method for producing polarizing film

Poly-azo compound, and polarization film having said compound

OKURA INDUSTRIAL CO LTD

Polarizing plate and method for producing the same

SUMITOMOCHEMICAL COMPANY LTD

Azo-compounds and dye polarizing films containing them

MATSUMOTO KOJI

Method for producing iodine type polarizing film

MATSUOKA YOSHIKI

Polarizer, process for preparing the same, optical member and liquid crystal displaying apparatus