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Inventor: Haraguchi; Yukinari
Address: Mie, JP
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6836383 |
Diphenylsquarylium compound and filter for display containing the same |
December 28, 2004 |
| The object of the invention is to provide a diphenylsquarylium compound which has a sharp minimum value within the wavelength range of from 550 to 610 nm in the light transmittance curve and from which a filter causing no reduction of brightness of the visual field can be obtained when u |
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