The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 24, 2021

Filed:

Oct. 12, 2018
Applicants:

Dainichiseika Color & Chemicals Mfg. Co., Ltd., Tokyo, JP;

Daikin Industries, Ltd., Osaka, JP;

Daikin America, Inc., Orangeburg, NY (US);

Inventors:

Ikuo Kikuta, Tokyo, JP;

Fumiya Aizawa, Tokyo, JP;

Shingo Sakuda, Tokyo, JP;

Yuji Arashima, Tokyo, JP;

Aya Sakai, Osaka, JP;

Michiko Kitagawa, Osaka, JP;

Natsue Miyoshi, Osaka, JP;

Mitsuru Kishine, Osaka, JP;

Hiroshi Nishimura, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/46 (2006.01); C08K 11/00 (2006.01);
U.S. Cl.
CPC ...
G01J 3/463 (2013.01); C08K 11/00 (2013.01); G01J 2003/467 (2013.01);
Abstract

A molded piece set including two or more colored molded pieces having different compositions. One of the colored molded pieces and at least another of the colored molded pieces have a CIEDE2000 color difference of 1.0 or lower and a metamerism index of 1.0 or lower. Also disclosed is a computer color matching system, a database including color data sets corresponding to two or more respective colored molded pieces having different compositions and a method for producing the molded piece set.


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